20 divided by c write an algebraic expression for the word expression
Step-by-step explanation:
The algebraic expression is
20
----
c
or
20/c
50 POINTS!!!!
A statue is in the shape of a triangular pyramid. The area of the base of the statue is 18 square inches and it has a height of 15 inches. What is the volume of the statue in cubic inches? 60 in.3 90 in.3 270 in.3 540 in.3? Thanks!~
Answer:
90 cubic inches
Step-by-step explanation:
V = 1/3 · area of base · height
V = 1/3 · 18 · 15
V = 6 · 15
V = 90
Answer:
if your online school is tops its a hundred percent 90 inch^3
Step-by-step explanation:
Each girl was given 20 beads to make a bracelet. The line plot above shows how many beads the girls each used of their bracelets. How many girls chose to put at least half of the beads on their bracelet?
This is timed
I think it's eight bead's??...........
Help ! please ! with 13, 14, 15, 16, 17, 18, 19, 20, 21,
Answer:
0.786
0.3563
0.234
0.9
0.324
0.847
0.34
0.446
0.245
Step-by-step explanation:
Charlotte and Edgar's ages add up to 22. Charlotte is one year
older than twice Edgar's age.
How old are Charlotte and Edgar? Show all of your work and/or
reasoning.
Answer: Charlotte's 15 and Edgar's 7
Step-by-step explanation:
7*2=14
14+1 = 15
15 + 7 = 22
What is the value of X?
Answer:
[tex]x=45[/tex]
Step-by-step explanation:
Because the outer angles of a parallelogram always add up to [tex]360[/tex]°, the followijg equation can be used:
[tex]3x+x+3x+x=360→8x=360→x=45[/tex]
solve the equation (x over x+2) - (4 over x-2) = 1
Answer:
[tex]\frac{x}{x+2} - \frac{4}{x-2}=1\\or, \frac{x(x-2)}{(x+2)(x-2)} -\frac{4(x+2)}{(x+2)(x-2)}=1\\or, \frac{x^2-2x}{x^2-4} -\frac{(4x+8)}{x^2-4} =1\\or, \frac{x^2-2x-(4x+8)}{x^2-4} =1\\or, \frac{x^2-2x-4x-8}{x^2-4}=1\\or, {x^2-6x-8} =x^2-4\\or, -6x-8=-4\\or, 3x+4=2\\or, 3x = -2\\or, x =\frac{-2}{3}[/tex]
Help me plsssssssssssssss
Can somebody plz help answer these questions correclty (like what the letters=) thanks :D
WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DD
Answer:
6. p = 4
7. m = 7
8. n = 13
9. z = 5
10. x = 4
11. y = 9
Step-by-step explanation:
You can divide the solution by the number next to the letters/variables.
For example, to find 9p = 36 you can do 36 ÷ 9 which equals 4.
To double check, you can multiply your quotient by the divisor.
So to check if p = 4, you can do 9 x 4 which equals 36, therefore it is the solution.
Please help BRAINLIEST
HELP PLEASEEEE
Round three eighths to the nearest half.
Question 1 options:
0
one half
1
one and one half
Question 2 (2 points)
(10.04 LC)
Round ten twelfths to the nearest half.
Question 2 options:
0
one half
1
one and one half
Question 3 (2 points)
(10.04 LC)
Round each fraction to help you estimate the solution for the following equation:
eight tenths plus nine tenths equals
Question 3 options:
one half
1
one and one half
2
Question 4 (2 points)
(10.04 LC)
Round each fraction to help you estimate the solution for the following equation:
one sixth plus five sixths equals
Question 4 options:
0
one half
1
2
Question 5 (2 points)
(10.04 LC)
Round each fraction to help you estimate the solution for the following equation:
seven twelfths plus two twelfths equals
Question 5 options:
one half
1
one and one half
2
Question 6 (2 points)
(10.04 LC)
Round each fraction to help you estimate the solution for the following equation:
nine tenths minus four tenths equals
Question 6 options:
0
one half
1
one and one half
Question 7 (2 points)
(10.04 LC)
Round each fraction to help you estimate the solution for the following equation:
nine tenths minus eight tenths equals
Question 7 options:
0
one half
1
one and one half
Question 8 (2 points)
(10.04 LC)
Round each fraction to the nearest half and find the estimate.
two sixths plus one sixth equals
Question 8 options:
one half
1
one and one half
2
Question 9 (2 points)
(10.04 MC)
Round each fraction to the nearest half to find the estimate.
A stegosaurus eats ten twelfths of a plant and then eats two twelfths of the plant later. Estimate how much of the plant the dinosaur ate in all. Explain your thinking.
Answer:
1/2 ; 0 ; 2 ;
Step-by-step explanation:
3 / 8 to the nearest half
3/8 = 0.375
Using a number line, 0.375 is closer to 1/2 =0.5, than to 0 ; hence, 3/8 = 1/2(nearest half
2.) 2 /12 = 0.16666
2/12 = 0 (nearest 1/2)
3.) eight tenths plus nine tenths equals
8/ 10 + 9/10 = 17/10
17 /10 = 1.7
1.7 = 2 (nearest 1/2)
What is the GCE of 95 and 120 :
Answer:
the answer to the question is 5
Answer:
did you mean GCF if so its 30
The restaurant bill you and your friend received was not itemized. You ordered 2 slices of waffles and 2 grand slams, for a total of $10.50. Your friend ordered 3 waffles and the one grand slam for $6.75.
(a) Write a system of equations for the situation. (Use w for the amount charged for a waffles and g for the amount charged for the grand slam.)
(b) Graph the equations in the system.
(c) Use your graph to estimate how much each item cost.
Answer:
Step-by-step explanation:
The system would be 2w+2g=10.50 and 3w+g=6.75 because w is waffles and g is grand slam then you need to isolate w and graph or you could use desmos if you teacher permits to graph
What is the unit rate of 45 points in 3 games?
Answer:
15 points per game
Step-by-step explanation:
The unit rate is the amount of points per game.
To find how many points are earned in 1 game, we divide 45 by 3
45/3=15
15 points per game
one possible combination is red and hearts. write down all the other possible combinationas. write your answer like this (R,H) you must write all your answers on one line
Answer:
hmmmm.... sorry but i really dont know this yet
Step-by-step explanation:
Half way between 3/10 and 4/5
Answer:
5/10
Step-by-step explanation:
Please can i have the answer?
Answer:
a- 48: 2×2×2×2×3
56: 2×2×2×7
GCF: 2×2×2=8
b- 48+56=8(6+7)
Answer:
8(6+7)
Step-by-step explanation:
First, find the GCF of 48 and 56. The GCF of 48 and 56 is:
8So the GCF, 8, will go outside the parenthesis. Then inside the parenthesis will be 48+56. Although first, you need to divide each of these by 8. So the numbers inside the parenthesis will actually be 6+7.
So the final answer is:
8(6+7)A student used the following steps to solve a math problem.
Given: log 5º = 10
Step 1: x log 5 = 10
log 5
Step 2:
10
Step 3: log 1 = 2
.
In which step above does an error occur?
Michelle buys a car that costs $15,000. She makes a down payment of $5,000. If she pays $3000 in the next payment, which equation could be used to find the amount she still owes, C, of the car?
Answer: See explanation
Step-by-step explanation:
From the question, we are informed that Michelle buys a car that costs $15,000 and that she makes a down payment of $5,000 and later pays $3000 in the next payment.
To get the equation that can be used to find the amount she still owes, C, of the car, we will have to deduct the amount that she has paid from the cost of the car. This will be:
C = 15000 - 5000 - 3000
C = 15000 - 8000
Therefore solving the equation further, the amount left to pay will be:
C = 15000 - 8000
C = 7000
The baseball team is running a fundraiser to raise money for new equipment. A local grocery store donated cans of lemonade and bottles of water. Cans of lemonade sell for $2 each and bottles of water sell for $1.50 each. The team needs to raise at least $500 to buy a few pieces of equipment. The students can accept a maximum of 360 cans and bottles.
a)Write a system of inequalities that can be used to represent this situation.
b) The baseball team sells 144 cans of lemonade. What is the least number of bottles of water that must be sold to buy new equipment? Justify your answer.
The correct answer is B. your welcome.
Really stuck on this question plz help!
Answer:
a) 6:51
b)6:42
c)49 mins
Step-by-step explanation:
MARKING BRAINLIESTPLZZ HELP ME W MY MATH
Answer:
As BVC is similar to RJC
from BV/RJ=BC/RC=Y/8=13.5/9=108/9=12
Y=12
Match each expression to its exponential form.
Answer:
[tex]\frac{4^{2} }{2^{2} }[/tex] = 4
(8-4)x4 = [tex]4^{2}[/tex]
[tex]2^{2} +2^{2}[/tex] = 8
Step-by-step explanation:
To solve the first one simplify the exponents and then divide them; [tex]4^{2}[/tex] equals 16 and [tex]2^{2}[/tex] equals 4. Therefore the expression is 16/4, which equals 4.
Follow PEMDAS to solve the next one. First paratheses, (8-4) equals 4. Then, multiply by 4. 4x4 can also be rewritten as [tex]4^{2}[/tex].
Simplify the exponents to solve the last expression. [tex]2^{2}[/tex] is 4, so the expression is equal to 4+4, which is 8.
4/10 + 1/2 please help-
Exact Form:
9 /10
Decimal Form:
0.9
Hope this helps :)
Answer:
4/10 + 1/2 would be 9/10 because 1/2 of 10 is 5 so 5/10 +4/10 would equal 9/10 hope that helps :)
Step-by-step explanation:
9.50(6)+2.50
PLEASE HELP I NEED IN LIKE A SRCOND
Answer:
59.5
Step-by-step explanation:
Answer:
59.5
Step-by-step explanation:
9.50(6)+2.50
Multiply 9.5 and 6 to get 57.
57+2.5
Add 57 and 2.5 to get 59.5.
59.5
What are the coordinates of point A?
A. (2, 4)
B. (1.7, 3.8)
C. (6.6, 1.7)
D. (3.8, 1.7)
Answer:
b
Step-by-step explanation:
oi I NEED HELP PLS 20 POINTS
Answer:
f = [tex]-\frac{5}{3}[/tex]
Step-by-step explanation:
Multiply both sides of the equation by [tex]-\frac{4}{3}[/tex]
f = -4/3 * 5/4
Simplify both sides of the equation.
f = [tex]-\frac{5}{3}[/tex]
i hope this helps :)
Find the missing angle:
40°
?
Answer:
50
Step-by-step explanation:
180 − ( 90 + 40 )
180 − 130
50
50 degrees is the missing angle in the triangle
The given triangle is right angle triangle
One angle is 90 degrees and the other angle in the triangle is 40 degrees
We have to find the missing angle in the triangle
By angle sum property the sum of the three angles is 180 degrees in the right triangle
Let x be the missing angle
90+40+x=180
130+x=180
Subtract 130 from both sides
x=180-130
x=50 degrees
Hence, the missing angle in the triangle is 50 degrees
To learn more on Triangles click:
https://brainly.com/question/2773823
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PLEASE HELP ME so it says Find the value of x in a triangle with the given angel measure x°,90°,16° and explain how you solve it? PLEASE HELP ME IM FAILING MATH LOL IN
The cost to rent a tube from Tubes-R-Us is $2 plus $0.50 per hour. The cost to rent a tube a tube at Rockin' River is $1 plus $0.75 per hour. After how
many hours will the cost of renting a tube at Tubes-R-Us be the same as the cost of renting a tube from Rockin' River?
Answer:
4 hours
Step-by-step explanation:
0.5 times 4 hours = 2 dollars. 2 dollars + 2 dollars = 4 dollars
0.75 times 4 = 3 dollars. 3 dollars plus 1 dollar = 4
Answer:
4 hours
Step-by-step explanation:
System of Equations:
(Tubes). c = 2 + .50h
(Rockin). c = 1 + .75h
set them equal to each other and solve for ’h’
2 + .50h = 1 + .75h
1 = .25h
h = 4