Answer:
2/6
Step-by-step explanation:
There are 6 sides, and two are green. That makes it 2/6
Answer:
2/6
Step-by-step explanation:
Find the area of a trapezoid, in which b1=13cm, b2=16cm, and h=3cm.
Answer:
b 43.5 cm^2
Step-by-step explanation:
The area of a trapezoid is found by using the formula
A = 1/2 (b1+b2) h
where b1 and b2 are the lengths of the bases
A = 1/2(13 +16) *3
A = 1/2 (29)*3
A = 43.5 cm^2
20. Which of the following is the correct first step to solve 5x2 – 20x = -15 by completing the square?
O Divide all terms by 5.
O Divide all terms by -5.
Add 15 to both sides.
Add 100 to both sides.
5%
DESCRIPTION
20 of
W
DOLL
Answer:
add 15
Step-by-step explanation:
i think im not super sure
In certain Algebra 2 class of 29 students, 13 of them play basketball and 7 of them play baseball. There are 4 students who play both sports. What is the probability that a student chosen randomly from the class plays basketball or baseball?
13-4=9 and 7-4=3
9+3=12
So the probability is 12/29
The prism below is made of cubes which measure of a foot on one side. What is the volume?
A. 12 cubic ft.
B. 4/3 cubic ft.
C. 10/3 cubic ft.
D. 36 cubic ft.
Answer:
the answer is B. 4/3 cubic ft.
Step-by-step explanation:
use the formula
V = LWH
using 1/3 for each calculation
length = 3 (1/3 ft)
width = 4 (1/3 ft)
height = 3 (1/3 ft)
then you substitute those dimension
V = (3/3 ft.) (4/3 ft.) (3/3 ft.)
V = (1 ft.) (4/3 ft.) (1 ft.)
V = 4/3 cubic ft
Graph the image of this triangle after a dilation with a scale factor of 1/2 centered at (-5,1)
Answer:
Red triangle on the diagram
Step-by-step explanation:
The center of dilation is point D(-5,1). The scale factor is 1/2. This means that all distances need to be halved.
If triangle ABC has vertices A(-1,7), B(7,9) and C(3,1), then the image triangle has vertices at points E(-3,4), G(1,5) and F(-1,1).
Points E, G and F are midpoints of the segments DA, DB and DC (see attached diagram for details).
If m< 1 = 10x + 4 and m <2 = 5x-4, find m< 2
Answer:
m<2 = 56°
Step-by-step explanation:
m<1 and m<2 are supplementary angles and sum = 180
so
m<1 + m< 2 = 180
If m< 1 = 10x + 4 and m <2 = 5x-4, find m< 2
10x + 4 + 5x - 4 = 180
15x = 180
x = 12
m<2 = 5(12) -4 = 56
Answer
m<2 = 56°
Answer: 56°
Step-by-step explanation:
You are paid $82.50 for 712 hours of work. What is your rate of pay?
Answer:
If it's 7 1/2 hours, then the answer is $11 dollars an hour.
Answer:
$11 dollars an hour.
Step-by-step explanation:
what is 25^3k=625 using solving exponential equations will give brainly
Answer:
k= 2/3 2 over 3.
or 0.60%
Step-by-step explanation:
Answer:
0.04 or 1/25
Step-by-step explanation:
Note that 25^3 = 15625.
Then 15625k = 625.
Solve for k using division:
k = 625 / 15625 = 0.04
Note that we could also do the problem in this manner:
25 = 5^2
625 = 5^4
Therefore, 5^4 * k = 5^2
Dividing both sides by 5^4, we get:
5^2 1
k = ------------ = 5^(2-4) = 5^(-2) or ---------- = 1/25 = 0.04 (same as before)
5^4 5^2
NEED HELP ASAP PLEASE!!!!!
What additional information is needed to prove the triangles are congruent by HL?
A.)
B.) m
C.) BD~AC
D.) AC~EC
Answer:
D
Step-by-step explanation:
sice the above mentioned congurency test is based on rhs axiom hence D is answer
Hi uwu pls help me with math i don't understand :'(
c.) How many applications will your mother actually use on her new cell phone? Solve the equation you wrote in part b to find the unknown variable.
((part B is right here, but no need to answer it K: Your mother has a new cell phone. It comes with 18 applications already installed. She uses only "2" /"3" of those applications. She downloaded an additional 12 applications that she uses regularly. Write an equation to represent the total number of applications your mom uses. Explain your equation and your reasoning. answer for part B: 24 applications are what your mom regularly uses. ))
Answer:
It's 24
Step-by-step explanation:
18 apps already installed
2/3 of 18 is 12
12+12=24
24 applications have been installed.
What is algebraic expression?In mathematics, an expression that incorporates variables, constants, and algebraic operations is known as an algebraic expression (addition, subtraction, etc.). Terms comprise expressions.
Given
18 apps already installed
2/3 of 18 = 12 are used
Additional 12 apps installed
Total = 12+12=24
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suppose Paola uses 18 tablespoons of iced tea mix. How many cups of water does she need to use?
The required Paola needs to use 18 cups of water.
To determine the number of cups of water Paola needs to use, we need to know the ratio of water to iced tea mix. Typically, a common ratio for making iced tea is 1 tablespoon of iced tea mix per 1 cup of water.
A ratio is a comparison of two quantities or values, typically expressed in the form of a fraction or with a colon (:). It shows the relative sizes or amounts of two or more things in relation to each other.
Given that Paola uses 18 tablespoons of iced tea mix, she would need an equal amount of cups of water.
Therefore, Paola needs to use 18 cups of water.
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Mercedes is going to have her car fixed. Cairo Prince Auto Tech charges $45 for an estimate plus $24 per additional hour of work. Tarantino’s Ca Garage offers a free estimate and it changes $30 per additional hour of work. Which of the following statement are true? Select all that apply.
Answer:
Answers May Vary
Step-by-step explanation:
Typically, Taratino's Car Garage will be the least expesive. The following equations for both auto shops:
Taratino's y=$30x
Cairo's y=$45+$24x
For x, that represents the total hours and y is total dollars
What is the area of the two-dimensional cross section that is parallel to face ABC ?
Enter your answer in the box.
Check the picture below.
What percent of the total budget is the car (to the nearest tenth)
16.0
16.2
16.8
17.2
Answer: first option
Step-by-step explanation:
You can observe in the figure that the total budget is $1,695.00 and the car is $272.00
Then, you know that the total budget represents the 100%, then, to calculate what percent of the total budget the car is, you need to divide $272.00 by $1,695.00 and multiply this by 100:
[tex]\%car=\frac{ \$272.00}{ \$1,695.00}*100\\\\\%car=16.04\%[/tex]
Rounded to the nearest tenth:
[tex]\%car=16.0\%[/tex]
Answer:
16%
Step-by-step explanation:
We have been given a table for the budget of June month.
Using that table we need to calculate about what percent of the total budget is the car. Then round the answer to the nearest tenth.
From table we see that budget for the car = $272
From table we see that total budget for June month = $1695
then required percent is given by formula :
[tex]percent=\frac{part}{whole}\cdot 100\%[/tex]
[tex]percent=\frac{272}{1695}\cdot 100\%[/tex]
[tex]percent=\frac{27200}{1695} \%[/tex]
[tex]percent=16.0471976401 \%[/tex]
Which is approx 16%.
Explain one way to verify that the corresponding angles of the two triangles are congruent.
A) Use the slope formula to prove that the slopes of corresponding sides are opposite reciprocals. Therefore, the corresponding angles of the triangles are congruent.
B) Use the distance formula to prove that two corresponding sides of the triangles have the same lengths. Therefore, corresponding angles of the triangles are congruent by CPCTC.
C) Use the distance formula to prove that all corresponding sides of the triangles have the same lengths. Therefore, the two triangles are congruent by SSS. Then, corresponding angles of the triangles are congruent by CPCTC.
D) Use the distance formula to prove that two corresponding sides of the triangles have the same lengths. Therefore, the two triangles are congruent by SAS. Then, all corresponding angles of the triangles are congruent by CPCTC.
Answer:
C.Use the distance formula to prove that all corresponding sides of the triangles have same lengths.Therefore, the two triangles are congruent by SSS.Then , corresponding angles of the triangles are congruent by CPCTC.
Step-by-step explanation:
We have to explain one way through which we can verify that the corresponding angles of the two triangles are congruent.
A. Use the slope formula to prove that the slopes of corresponding sides are opposite reciprocals . Therefore, the corresponding angles of the triangles are congruent.
In this option we are given that by slopes formula the slopes of corresponding sides are opposite reciprocals .It means sides are perpendicular but not give any information about congruency of two triangles through which we can say corresponding angles of two triangles are congruent.Hence, it is false.
B.Use the distance formula to prove that two corresponding sides of the triangles have same lengths. Therefore, corresponding angles of the triangles are congruent by CPCTC.
In this option we are given information about only two corresponding sides of two triangles . It is not sufficient to prove that corresponding angles of two triangles are congruent.Hence, it is false.
C.Use the distance formula to prove that all corresponding sides of the triangles have same lengths.Therefore,the two triangles are congruent by SSS. Then, corresponding angles of the triangles are congruent by CPCTC.
In this option we have complete information through which we can verify that corresponding angles of two triangles are congruent.Hence, it is correct.
D.Use the distance formula to prove that two corresponding sides of the triangles have same lengths.Therefore, the two triangles are congruent by SAS.Then, all corresponding angles of the triangles are congruent.
In this option we have no complete information through which we can two triangles are congruent by SAS. Therefore, In this option explaination are not given properly.Hence , it is false.
Matilda measures the perimeter of her bedroom to determine how many feet of border she needs to go around the tops of the walls. Two walls are each 96 inches long, and two walls are each 3 yards long. She pays $30 for border that costs $1 per foot. What are steps that you should take to determine if Matilda bought the correct amount of border? Select all that apply.
Answer:
She did not buy enough border. She needs 34 ft not 30.
Step-by-step explanation:
Find the perimeter of her room in feet:
12 inches in a foot
96/12=8
3 feet in a yard
3(3)=9
8 ft + 8 ft + 9 ft + 9 ft = 34 ft
She bought 30 ft of border, which is not enough because she needs 34 ft
The given border of 30 feet is not enough.
What is Perimeter?A closed path that covers, encircles, or outlines a one-dimensional length or a two-dimensional shape is called a perimeter. A circle's or an ellipse's circumference is referred to as its perimeter.
Given:
Two walls are each 96 inches long, and two walls are each 3 yards long.
She pays $30 for border that costs $1 per foot.
First step is to convert inches to feet
1 inch = 1/12 feet
96 / 12 = 8 feet
and, 1 yard = 3 feet
3 x 3 = 9 feet
Now, the perimeter of the room
= 9 + 9 + 8 + 8
= 34 inches
The feet of border bought
= $30 / $1
= 30
So, 34 > 30 thus the border is not enough
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ASAP!!! PLEASEEE!!!
A biologist is researching a newly-discovered species of bacteria. At time t = 0 hours, he puts 100 bacteria into what he has determined to be a favorable growth medium. Six hours later, he measures 240 bacteria. Assuming exponential growth, what is the equation to determine the number of bacteria after t hours?
A) y=100(240)^t
B) y=100(1.681)^t
C) y=100(2.4)^t
D) y=100(1.157^t
Answer:
the correct answer would be A
Step-by-step explanation:
100 is the independent variable and 240 is the dependent variable think about is like interest rate
Let n = 14.
What is the value of y in the equation y = 2 × n + 3?
[tex]
n=14 \\
y=2\times n +3=2\times14+3 \\
y=24+3\Longrightarrow y=\boxed{27}
[/tex]
Find the degree of the monomial 13
A. 3
B. 4
C. 1
D. 0
Answer:
D
Step-by-step explanation:
Note that 13 = 13[tex]x^{0}[/tex] since [tex]a^{0}[/tex] = 1
Then 13 is a monomial of degree 0 → D
2. MONEY Hans opens a savings account by depositing
$1200. The account earns 3 percent interest
compounded weekly. How much will be in the
account in 10 years if he makes no more deposits?
Assume that there are exactly 52 weeks in a year and
round your answer to the nearest cent.
Using the formula for compound interest, the total amount in the account after 10 years, with no further deposits and 3 percent interest compounded weekly, is approximately $1615.65.
Explanation:This problem involves the concept of compound interest, specifically interest compounded weekly. To calculate the total amount in the account after 10 years, the formula for compound interest is used, which is A = P(1 + r/n)^(nt).
In this case, P, the principal amount, is $1200. The annual interest rate, r, is 3% or 0.03 when converted into decimal form. The number of times interest is compounded per year, n, is 52 weeks since interest is compounded weekly. Lastly, t stands for the number of years the money is invested or borrowed for, which is 10 in this instance. Plug these values into the formula to get the total amount after 10 years.
A = 1200(1 + 0.03/52)^(52*10) = $1615.65
So, if Hans makes no further deposits and the account earns 3 percent interest compounded weekly, the amount in the account after 10 years will be approximately $1615.65.
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If f(x) = 8 -3 and g(x) = 3x2 + x-6, find (f + g)(x).
Answer:
D
Step-by-step explanation:
(f+g)(x) basically means to "ADD" f(x) and g(x).
We have
[tex]f(x)=\frac{x}{2}-3[/tex]
and
[tex]g(x)=3x^2+x-6[/tex]
Now we simply add these two, adding like terms as shown below (and simplify):
[tex](f+g)(x)=f(x)+g(x)\\=(\frac{x}{2}-3)+(3x^2+x-6)\\=3x^2+\frac{1}{2}x+x-3-6\\=3x^2+\frac{3}{2}x-9[/tex]
Correct answer is D
ANSWER QUICKLY PLEASE ITS URGENT
Solve the equation for the unknown variable.
X^3 = -125
Answer:
The answer to this is -5
Step-by-step explanation:
To do this, just do -125 to the 1/3 power. This is because you need to do the reverse of the order of operations.
PLEASE PLEASE HELP ME ASAP!!!!!
A. 4
B. 14
C. square root of 52
D. square root of 61
Answer:
Square Root of 61
Step-by-step explanation:
Square root of 54
^u^
Graph the liner equation. Find three points that solve the equation then plot on the graph -5x-3y=-7
Answer:
Step-by-step explanation:
-5x - 3y= -7
+5x +5x
-3y= 5x -7
------ ------
-3 -3
y=-5/3x + 7/3
3 (3+x)+4 (x-6)=-4 what is x
Answer:
x is 38
Step-by-step explanation:
x=1.5
the full answer is in the photo
Tate and Black cut a pizza into 8 equal slices. Tate eats 3 slices and Black eats 4 slices. Write a fraction to represent the amount of pizza the boys ate.
7/8 because there are 8 pieces of pizza and they eat 7 slices of pizza.
if you have 17 bananas but someone steals them and now you have 7 how many did he take without using subtraction and division
Answer:
10
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
17-7=10
Answer: 10
im not exactly sure what this question means but all you have to do is look at the number and u can see that is the answer. im not sure if your trying to do common sense or not but thats the answer?
what is the domain of the function Y= square root 2x+10 explain and show work ) A. X≥5 B. Y≥5 C. X≥-5 D. Y≤-5
Solution: x ≥ -5
StepsDomain Definition: The domain of a function is the set of input or argument values for which the function is real and defined
squareroot 2x + 10 ⇒ 2x + 10 ≥ 0
Solve 2x + 10 ≥ 0:
Subtract 10 from both sides
2x + 10 - 10 ≥ 0 - 10
Simplify
2x ≥ -10
Divide both sides by 2
2x / 2 ≥ -10 / 2
Simplify
2x / 2
Divide the numbers: 2 / 2 = 1
= x
Note: x has the same value as 1
Divide the numbers: -10 / 2 = -5
= -5
The function domain is
x ≥ -5
Answer:
[tex]\boxed{\text{C. }x \geq -5}}[/tex]
Step-by-step explanation:
The domain is the set of all possible x-values that will make the function work.
The definition automatically eliminate options B and D.
Your function is
[tex]y = \sqrt{2x + 10}[/tex]
The number under the radical cannot be negative, because the square root of a negative number is imaginary.
Thus, we must have
[tex]\begin{array}{rcr}2x+ 10 & \geq & 0\\2x & \geq & -10\\x & \geq & -5\\\end{array}\\\\\text{The domain is }\boxed{\mathbf{x \geq -5}}[/tex]
The graph of your function shows that the range is x ≥ -5.
The dot plots below show the test scores of sixth and seventh grade students
Based on visual inspection of the dot plots witch grade if any appears to have the higher mean score
A. Grade 6
B. Grade 7
C. Both groups show about the same mean score
D. No conclusion about mean score can be made from the data
I believe it would be (A)
A mean is an arithmetic average of a set of observations. The higher mean score out of two grades will be of grade 6.
What is Mean?A mean is an arithmetic average of a set of observations. it is given by the formula,
[tex]\rm Mean=\dfrac{\text{Sum of all obervation}}{\text{Number of observation}}[/tex]
The mean of the 6th grade will be,
[tex]\rm Mean_1 = \dfrac{(70 \times 6)+(80 \times 4)+(90 \times 6)+(100 \times 4)}{20} = \dfrac{1680}{20} = 84[/tex]
The mean of the 7th grade will be,
[tex]\rm Mean_2 = \dfrac{(50 \times 5)+(60 \times 7)+(70 \times 4)+(80 \times 4)}{20} = \dfrac{1270}{20} = 63.5[/tex]
Hence, the higher mean score out of two grades will be of grade 6.
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an expression is shown. 5x=32 what is the value of x that makes the equation true.
Answer:
6.4
Step-by-step explanation:
5x = 32
Divide both sides by 5.
5x/5 = 32/5
x = 6.4
Divide by 5 on both sides.
5x divided by 5 leaves x alone.
32 divided by 5 is 6.4.
6.4 • 5 = 32
X = 6.4
Hope this helps!