Answer:
154 cm^2
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh
A = 1/2 (22) * 14
154 cm^2
Answer:
A = 154 cm²Step-by-step explanation:
The formula of an area of a triangle:
[tex]A_\triangle=\dfrac{bh}{2}[/tex]
b - base
h - height
From the picture we have a base b = 22cm and a height h = 14cm.
Substitute:
[tex]A_\triangle=\dfrac{(22)(14)}{2}=(11)(14)=154\ cm^2[/tex]
What is the answer to this
Answer:
You add all the scores up, then divide the sum by 24 and you get your answer.
Step-by-step explanation:
Sets L, M, and N are shown. Which of the sets represents L ∪ (M ∩ N) (the union of L with the intersection of sets M and N)?
L = {0, 20, 40, 80, 100}
M = {5, 10, 15, 20, 25}
N = {10, 20, 30, 40, 50}
Answer:
L ∪ (M ∩ N) = {0, 10, 20, 40, 80, 100}
Step-by-step explanation:
L ∪ (M ∩ N) means "take what's common of set M and set N" and then "add it to all the elements of set L".
So, what are the common elements of set M and set N?
They are 10 & 20. So,
M ∩ N = {10,20}
Now, we add it to all the elements of set L. Note that we don't need to count 20 twice.
Thus L ∪ (M ∩ N) = {0, 10, 20, 40, 80, 100}
for the given expression, use the Commutative Property of Multiplication to enter an equivalent expression. a b =
Answer:
Step-by-step explanation:
I can't do much more than just give you the answer.
The commutative property of multiplication is turning a and b around.
commutative(a*b) = b*a
answer: b * a
Answer:
b a
Step-by-step explanation:
so the communative property is just switching the numbers ( or letters in this case) around!
Will mark branliest if correct.
Using the distributive property, the sum of 44 + 12 can be expressed as 4(11 + 3).
Which math word identifies the number 4 in the rewritten expression?
A) Addend
B) Common Difference
C) Least Common Multiple
D) Greatest Common Factor
[tex]\huge\boxed{\text{Greatest common factor}}[/tex]
The greatest common factor is the greatest number that both [tex]44[/tex] and [tex]12[/tex] are divisible by. In this case, it is [tex]4[/tex]. Each number can then be divided by the greatest common factor using the reverse of the distributive property.
How many times does 7 go into 40
Answer:
5.7 times
Step-by-step explanation:
In ∆ABC, which ratio equals cos C? A. B. C. D.
SOH CAH TOA
CAH
Cosine = Adjacent / Hypotenuse
∆ABC, where lets say B is the right angle.
cos C = adjacent/hypotenuse = BC/AC
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Which expression is equivalent to –8?
–2–3
(-1/2)^-3
(1/2)^-3
2–3
Answer: second option. (NOTE: If the first option is [tex](-2)^3[/tex], then it would be an equivalent expression too, because: [tex](-2)(-2)(-2)=-8[/tex])
Step-by-step explanation:
To solve this problem you must keep on mind the following exponents rule:
[tex](\frac{1}{a})^-b=a^b[/tex]
Therfore, you have that:
[tex](-\frac{1}{2})^-3=(-2)^3[/tex]
This means that the number -2 must be multiply by itself three times. Therefore, you obtain the folllowing result:
[tex](-2)(-2)(-2)=-8[/tex]
If the first option is [tex](-2)^3[/tex], then it would be an equivalent expression too, because:
[tex](-2)(-2)(-2)=-8[/tex]
Answer:
[tex](\frac{-1}{2})^{-3} = -8[/tex].
Step-by-step explanation:
Given : –8.
To find : Which expression is equivalent.
Solution : We have given –8.
By the radical rule : [tex](\frac{-1}{x})^{-a} = -x^{a}[/tex].
Then
[tex](\frac{-1}{2})^{-3} = -2^{3}[/tex].
[tex](\frac{-1}{2})^{-3} = -8[/tex].
Therefore, [tex](\frac{-1}{2})^{-3} = -8[/tex].
Katie needs to figure out how much space a shoe box takes up. It is 13 1/2 inches long and 5 inches high and 6 2/3 inches wide. What is the shoe box's volume?
Answer:
you multiply all three of these numbers to get an answer of 450
Step-by-step explanation:
Final answer:
The volume of the shoe box is calculated using the formula for the volume of a rectangular prism, resulting in a total of 450 cubic inches.
Explanation:
The formula for finding the volume of a rectangular prism (which is the shape of a shoe box) is Volume = Length × Width × Height. However, before calculating, we need to ensure all dimensions are in the same unit. Since the given width is in mixed number form, we will convert 6 2/3 inches to an improper fraction which is 20/3 inches. We then multiply the length, width, and height.
Volume = (13.5 inches) × (20/3 inches) × (5 inches)
Volume = (13.5 × 20/3 × 5) cubic inches
Volume = (270/3 × 5) cubic inches
Volume = (90 × 5) cubic inches
Volume = 450 cubic inches
The shoe box's volume is 450 cubic inches.
Find the value of x.
Answer options: 60, 57, 69, 63
Answer: First option
Step-by-step explanation:
By definition, you know that:
[tex]55\°=\frac{170\°-x}{2}[/tex]
Therefore, to calculate the measure of the missing angle, you must solve for x, as you can see below:
- Multiply both sides of the equation by 2.
- Subtract 170 from both sides of the equation.
- Multiply both sides of the equation by -1
Therefore:
[tex]55\°=\frac{170\°-x}{2}\\\\(2)55\°=\frac{170\°-x}{2}(2)\\\\110\°=170\°-x\\110\°-170\°=170\°-x-170\°\\(-1)-60\°=-x(-1)\\x=60\°[/tex]
Da la answer is 60
Step-by-step explanation:
Gradpoint approved
You have just spoken to your insurance agent and you are interested in investing in a 20-Payment Life insurance policy. Given that you are a 25-year-old healthy female, determine the annual premium for a policy with a face value of $55,000.Use the table provided below and round your answer to the nearest cent where necessary.
a.
$1,377.20
c.
$1,427.80
b.
$790.90
d.
$1,475.65
Answer: You can use this to help you out:
Determine the term life insurance amount per thousand on a 20-year-old male for a 10-year policy given that the face value of the policy is $65,000 and the annual premium is $291.85.
a.
$0.00449
c.
$0.2227
b.
$4.49
d.
$222.72
First find how many thousands on the amount of the face value
You do that by dividing the amount of the face value by 1000
65,000÷1,000=65
So the term life insurance amount per thousand is
291.85÷65=4.49...answer
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Answer:
a. $1,377.20
Step-by-step explanation:
To determine the annual premium for the policy, you have to divide the face value by 1,000:
$55,000/1,000= $55
Then, you have to multiply this result for the rate found on the table, which according to the information given is $25.04:
$55*$25.04= $1,377.20
The annual premium for the policy is $1,377.20.
Subtract.
(2p^2+q)-(p^2+q)
Is the answer
P^2
P^2+2q
P^2-2q
3p^2
Answer:
-p5q2 - p3q5 + 2p3 + 2pq2 + 2q3
____________________________
p3q2
Step-by-step explanation:
2
Simplify ——
q2
Equation at the end of step 1 :
(p+q) 2
(((2•—————)-(q3))+——)-p2
(p3) q2
Step 2 :
p + q
Simplify —————
p3 (p + q) 2
(((2 • ———————) - q3) + ——) - p2
p3 q2
Step 3 : 2 • (p + q) 2
((——————————— - q3) + ——) - p2
p3 q2 q3 q3 • p3
q3 = —— = ———————
1 p3
If a train travels at 80mph for 15 min, what is the distance traveled ?
Answer:
20 miles
Step-by-step explanation:
The formula for distance is
d =rt where r is the rate and t is the time
We need to convert the time to hours since the rate is in mph
15 minutes * 1 hour/ 60 minutes = 1/4 hour = .25 hours
d = (80 mph) * .25 hours
d = 20 miles
The train goes 80 miles in an hour which is 60 minutes. 60 minutes divided by 15 minutes equals 4. 80 miles divided by 4 equals 20 miles. The train went 20 miles in 15 minutes.
the two branches of the study of statistics are generally reffered to as
Answer:
The correct answer is: descriptive and inferential statistics.
Step-by-step explanation:
The two branches of the study of statistics are generally referred to as descriptive and inferential statistics.
Descriptive statistics are the brief summary statistic which summarizes a given data set, which can be a representation of the entire population or just a sample of it.
While Inferential statistics is the way data analysis is used to deduce the properties of an underlying probability distribution.
The study of statistics generally branches into descriptive statistics, which involves summarizing and displaying data, and inferential statistics, which makes predictions about a population based on sampled data.
Explanation:The two branches of the study of statistics are generally referred to as descriptive statistics and inferential statistics. Descriptive statistics involves the organization, summarization, and display of data. It seeks to describe a situation or sample population without offering any conclusions or inferences about the data. Examples include calculating averages, measures of central tendency like mean, median, mode, and variability measures such as range, variance, and above all standard deviation.
On the other hand, inferential statistics is a method to make predictions or inferences about a population based on a sample of data. It is used when it is not practical or impossible to examine the entire population. Examples of inferential statistics methods include hypothesis testing, chi-square tests, t-tests, ANOVA, regression analysis etc.
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A veterinarian divided 2/5 of a bottle of medicine equally among some sick cats. She gave each cat 1/5 of a bottle of medicine. How many sick cats were there?
The veterinarian gave each cat 1/5 of a bottle of medicine. By dividing the total medicine (2/5 of a bottle) by 1/5, we find that there were 2 sick cats.
Explanation:To find the number of sick cats, we need to divide the amount of medicine given to the cats by the amount given to each cat. Since each cat received 1/5 of a bottle, we can divide the total medicine (2/5 of a bottle) by 1/5 to find the number of cats. This can be done by multiplying the total medicine by the reciprocal of 1/5, which is 5/1.
Convert 2/5 to an improper fraction: 2/5 = 2 ÷ 5 = 2/5Multiply the total medicine by the reciprocal of 1/5: 2/5 × 5/1 = 2 × 5 / 5 × 1 = 10 / 5 = 2Therefore, there were 2 sick cats.
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Which number line shows the solution set for |h-2| = 4
Answer:
The Second Option is your Answer ( Option 2)
Step-by-step explanation:
1) proof ( replace h with -2)
|-2-2| = 4
|-4| = 4
2) proof ( replace h with 6)
|6-2| = 4
|4|=4
Hopes this helps !
Answer:
[tex]h = -2\\h = 6[/tex]
Step-by-step explanation:
The absolute value is a function that transforms any value x into a positive number.
Therefore, for the function [tex]f(x) = |x|[/tex] x> 0 for all real numbers.
Then the equation:
[tex]|h-2| = 4[/tex] has two cases
[tex](h-2) = 4[/tex] if [tex]h > 2[/tex] (i)
[tex]-(h-2) = 4[/tex] if [tex]h < 2[/tex] (ii)
We solve the case (i)
[tex]h = 4 + 2\\h = 6[/tex]
We solve the case (ii)
[tex]-h +2 = 4\\h = 2-4\\h = -2[/tex]
Then the solution is:
[tex]h = -2[/tex] or [tex]h = 6[/tex]
The population of certain region is 60 people per square kilometer If the region convers 23 square kilometer what is the population of the region
if a/b=2 what is the value of 4b/a
Anwer:
4b/a=2
Step-by-step explanation:
Lets assume:
a = 4 & b = 2
So a/b would equal 2.
4b/a indicates that you are going to multiply b times 4, meaning that in this scenario you would multiply 2 times 4.
4(2) = 8
and 8 divided by (4) is 2.
Why 4? Because remember a = 4 (in this scenario).
Other examples:
10/5 = 2, --> 4(5) = 20, --> 20/10 = 2.
20/10 = 2. --> 4(10) = 40, --> 40/20 = 2.
Answer:
2
Step-by-step explanation:
a/b = 2
Invert each side of the equation
b/a = ½
Multiply each side by 4
4b/a = 4 × ½ = 2
Which triangle is a reflection of triangle ABC over the X axis?
The correct answer is: Triangle MNO
A reflection of a triangle over the X-axis involves flipping the triangle about this axis. Each point in triangle ABC (A, B, and C) is reflected to a corresponding point A', B', and C' in the reflected triangle such that their Y-coordinates are negated while the X-coordinates remain the same.
Explanation:To understand the concept of the reflection of a triangle, you need to visualize flipping the triangle over a line, in this case, the X-axis. When a triangle named ABC is reflected over the X-axis, the positions of the points change as follows: A (x, y) becomes A' (x,-y), B (x, y) becomes B' (x, -y), and C (x, y) becomes C' (x, -y). Therefore, the triangle that is a reflection of triangle ABC over the X-axis is triangle A'B'C'.
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Write the equation of the line in slope-intercept form that has the following points: (2, -1)(5, -3)
Answer:
[tex]\large\boxed{y=-\dfrac{2}{3}x+\dfrac{1}{3}}[/tex]
Step-by-step explanation:
The skope-intercept form:
[tex]y=mx+b[/tex]
m - slope
b - y-intercept
The formula of a slope:
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
We have the points (2, -1) and (5, -3). Substitute:
[tex]m=\dfrac{-3-(-1)}{5-2}=\dfrac{-3+1}{3}=\dfrac{-2}{3}=-\dfrac{2}{3}[/tex]
We have the equation:
[tex]y=-\dfrac{2}{3}x+b[/tex]
Put the coordinates of the point (2 , -1) to the equation:
[tex]-1=-\dfrac{2}{3}(2)+b[/tex]
[tex]-1=-\dfrac{4}{3}+b[/tex] add 4/3 to both sides
[tex]\dfrac{1}{3}=b\to b=\dfrac{1}{3}[/tex]
Finally we have:
[tex]y=-\dfrac{2}{3}x+\dfrac{1}{3}[/tex]
Pam has 15 candies in her bag. Her mother puts another handful of candies into the bag. Pam counts all the candies and she now has a total of 27 candies. Write an algebraic equation and determine how many candies Pam’s mom put into her bag.
Answer:
Step-by-step explanation: 15 + X = 27 Candies
Any Variable Will Work.
Answer:
c + 15 = 27
Step-by-step explanation:
c + 15 = 27
15 is the starting amount.
c is the number of candies her mom put in.
27 is the new total.
If like line A is changed to line B how will the equation change
Answer:
Line B will become line A and Line A will become line B.
Step-by-step explanation:
Which property can be used to solve the equation d/10=12
A. Addition property of equality
B. Subtraction property of equality
C. Multiplication property of equality
D. Division property of you equality
Multiplication property of equality. C is your answer
Multiplication property can be used for this equation because to get d by itself you have to MULTIPLY both sides by 10 to get d=122
Hope this helps
The dimensions of the nations smallest post office are 8 ft 4 in x 7 ft 3 in. Why would you use the measurement 8 ft 4 in. instead of 7 ft 16 in?
Answer:
The explanation in the procedure
Step-by-step explanation:
we know that
[tex]1\ ft=12\ in[/tex]
In this problem is correct to use the measurement [tex]8\ ft\ 4\ in[/tex] instead of [tex]7\ ft\ 16\ in[/tex]
because
[tex]16\ in=12\ in+4\ in=1\ ft+4\ in[/tex]
therefore
[tex]7\ ft\ 16\ in=7\ ft\ +1\ ft+4\ in=8\ ft\ 4\ in[/tex]
what is the value of p, rounded to the nearest tenth
Answer:
Step-by-step explanation:
Triple 15 = p
PLEASE HELPPLEASE HELP WILL GIVE POINTS!!!
Answer:
[tex] \frac{.7}{1 - .1} = \frac{.7}{.9} = \frac{7}{9} [/tex]
Find the percent of discount. Round to the nearest tenth
Original price: $24,365
Sale price: 16,820
Answer: 69%
Step-by-step explanation:
16820x100= 1682000
1682000÷24365=69.033
What is the answer to this question 4^6×4^3?
4^6= 4096
4^3= 64
4096 • 64= 262144
Answer:
262144
Step-by-step explanation:
4^6 = 4 x 4 x 4 x 4 x 4 x 4
4^3 = 4 x 4 x 4
that ends up being 4^9 if you add them up.
4^9 is 262,144
1 by 3 + 2 by 4 + 5 by 6
Answer: 41
Step-by-step explanation:
(1 × 3) + (2 × 4) + (5 × 6)
= 3 + 8 + 30
= 11 + 30
= 41
Answer:
answer is 41
Step-by-step explanation:
What is the perimeter of the triangle shown on the coordinate plane to the nearest 10th of a unit? Please help.
You can use the pythagorean theorem to find the side lengths. One is a straight line and it's 7 units. I'll attach a picture of what this looks like, but the side lengths of the other ones are √37 and √72. Add these up to get the perimeter → 21.568 or 21.6 units.
Apply the distributive property to factor out the greatest common factor. 30+42= 30, plus, 42, equals
To factor out the greatest common factor from 30 and 42, first, find the GCF. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The greatest common factor is 6. Using the distributive property, 30 + 42 becomes 6(5 + 7). So, the final answer is 6 times the sum of 5 and 7, which is 72.
To factor out the greatest common factor (GCF) from the expression 30 + 42, we first need to find the GCF of the two numbers, which is 6. Then we can rewrite the expression using the distributive property.
Step 1: Find the GCF of 30 and 42:
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.
The common factors are 1, 2, 3, and 6. The greatest common factor is 6.
Step 2: Rewrite the expression using the GCF:
[tex]\[30 + 42 = 6 \times 5 + 6 \times 7\][/tex]
Step 3: Apply the distributive property:
[tex]\[30 + 42 = 6 \times (5 + 7)\][/tex]
Step 4: Perform the addition inside the parentheses:
[tex]\[30 + 42 = 6 \times 12\][/tex]
Step 5: Multiply:
30 + 42 = 72
So,30 + 42 equals 72 after factoring out the greatest common factor using the distributive property.