03/06/18

write a function for this table: (2,20), (3,40), (4,80), (5,160), (6,320).
I know it's exponential but the equation I got (-20(2)^x) doesn't work when plug 3 (and beyond) for x. what am I missing?? Thanks in Advance!!
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03/06/18

cos(x) + cos(y)+cos(z)=3 find sin(x)+sin(y)+sin(z)
Find sin(x)+sin(y)+sin(z) if cos(x)+cos(y)+cos(z)=3.
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03/06/18

150 gold coins are worth $260,000. Some are $50 coins and some are $100 coins. How many of each?
N50 + N100=260000
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03/06/18

Ruth found that she could paint 1/4 of the room in 2/3 of an hour. How much of the room could she paint in one hour?
Ruth found that she could paint 1/4 of the room in 2/3 of an hour. How much of the room could she paint in one hour?
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03/06/18

You are casting two people in a play. There are 18 people trying out for the two parts. How many different roles could you cast
Math problems need help
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03/06/18

who was the seminole leader who went to war against the U.S. to protect his nation's land
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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03/06/18

multiple step division of fractions
Fred and Ethyl had 132 flowers at first.  After Fred sold 1/4 of his flowers and ethyl sold 48 of her flowers, they had the same number of flowers left.  How many flowers did each have at first?
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03/06/18

If the sphere shown above has a radius of 3 units, then what is the approximate volume of the sphere?
its a picture of a purple sphere
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03/06/18

Fraction problems
the denominator of a fraction is one more than twice the numerator. The value of the fraction is 6/7 if the numerator is increased by 5 and the denominator is decreased by 6. Find the fraction. 
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03/06/18

Geometry question, Please help
Points A, B, C, D, E, and F are the verticies of a regular hexagon and also trisect the sides of the large equilateral triangles as shown. Given that the area ABCDEF is 24, what is the total area... more
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03/05/18

Confused. I am trying to multiply and then simplifying an expression, but the answer is not coming out right
Trying to figure this out but the answers my teacher provided are not adding up (pun).   If I am multiplying and then simplifying an expression, how does cube root of 6x times cube root of 12x^4... more
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03/05/18

What is the width of the sidewalk?
A contractor is putting a cement sidewalk around a swimming pool. The pool is rectangular with a width of 20 feet and a length of 32 feet The sidewalk will have a length of x feet on each side. If... more
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03/05/18

Kate pays $36 for 2sets of candles .Each set contains 3 red candles and 3 white candles.what is the cost per candle in these sets?
Please help I don't understand 
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03/05/18

The sum of half a number and 5 is 9
Solving two step equations
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03/05/18

given f(x)=(x+2) and g(x)=(4-x)^2 what is (f-g)(x)
I just want to know how to solve this equation.
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03/05/18

I got a 75 out of 83. What is my percentage and letter grade?
I scored a 75 out of 83 on my midterm. They do not provide percentage or letter grades at this time and I’d like to have a better idea of what I got.
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03/05/18

Ade borrows #7500 for 90days at 12% rate if intrest is compounded daily how much will she owe at end of 90 days
Compound interest
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03/04/18

Create a list of steps, in order, that will solve the following equation. (x+3)^2-1=35
abcdefghijklmnopgrstuvwxyz
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03/04/18

I don't know hot to do this word problem?
You are designing a rectangular garden that is to be enclosed by fencing no longer than 500 feet. The length of the garden must be greater than 50 feet and the width of the garden must be greater... more
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03/04/18

Four times a number equals two hundred
 I want to know what the answer is for a practice quiz that I'm doing with my friend
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03/04/18

the release of magma from the creater is called an earthquake
the release of magma from the creater is called an earthquake  
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03/04/18

Rectangular Room
The area of a rectangular room is 90ft squared. The width of the room is 1ft less than the length. Set up an equation using this information, but don't solve it.
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03/04/18

Shana puts $25,000 in a education account on the day her daughter was born. If the account earned 6.75% interest compounded quarterly.
What was the total in the account when her daughter turned 18. Round the final answer to the nearest cent.
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03/04/18

Trig Question
Solve the equation for t. (Use the parameter k as necessary to represent any integer. Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)cos(t) = 5
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03/04/18

How much of a 35-gram sample of Cobalt-60 (half-life: 5.24 years) will remain after 11 years?
 please answer the question 
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