05/07/18

#### Find K such that the system of equations has 1 unique solution.

-2x -7y +1z=46x -5y -3z=14kx -2y -z=5 k=? I need help understanding how to solve this problem. Steps and answers would be very helpful. Thank you!

05/06/18

#### Word problem below in description

seven hundred grams of a radioactive material decays according to the formula A=700(2/3)^2, where t is measured in years. Find the amount present in 10 years. Round to the nearest one tenth of a gram
more

12/17/17

#### It's about sequences. Help me please !!

if an = 1,1,2,1,2,3,1,2,3,4,1,2,3,4,5,... find the value of a5060
How can I solve?

09/05/17

#### A school carnival brought in revenues of $14,600 and had costs of $6,300. What was the profit?

A school carnival brought in revenues of $14,600 and had costs of $6,300. What was the profit?

#### What is the equation of the horizontal asymptote of g(x)=4^x-6

Need to find the horizontal asymptote of the equation and the domain, range in interval notation

09/05/17

#### How to set up word problems

Simone peeled 14 potatoes in 1/5 hours. At this rate, how many potatoes can Simone peel in one hour?

09/05/17

#### The quotient of a number and 5, minus 3, equals seven fifths. Find the number.

help me find the answer please, quick!

09/05/17

#### what is the area of the stage if the radius of the stage is 4 meters

a circular wooden stage

09/05/17

#### Find the partial decomposition for the rational expression:

15/(x^2-5x) is the rational expression. I got as far as 15/(x(x-5)). I don't know where to go from here.

#### PLEASE HELP exponential and log word problem

Bailey is saving money to buy a new car in 2 years. Find the amount she needs to invest now in a certificate of deposit that pays 10 percent compounded continuously in order to have $5000 for her...
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09/05/17

#### A young child is making a rectangular picture frame for their parents this holiday season. One side is 4b. The other side is 8b. Find the perimeter and area

Need to find the perimeter and area

09/05/17

#### Rhoda works 40 hours a week as a PFAD. She earns $37,000 a year. If one year is the same as 52 weeks, how much money does Rhoda earn every hour that she works

$21.99$17.79$11.97$19.77

09/05/17

#### while on a 40km bike ride, a cyclist rides the first 20km at a speed of 20km/hr.

while on a 40km bike ride, a cyclist rides the first 20km at a speed of 20km/hr. what speed is required for the final 20km if the average speed for the trip was 10km/hr

09/05/17

#### What expression represents the quotient of 6 more than twice a number and the number

The quotient of 6 more than twice a number and the number

09/05/17

#### how long will it take a car to travel 400 mi at an average rate of 50 mph

how long will it take a car to travel 400 mi at an average rate of 50 mph

09/05/17

#### The endpoints of a diameter of a circle are A(2,1) and B(8,9). Find the area of the circle in terms of π.

there is nothing else you need to know about this problem

09/04/17

#### Two opposite sides of a square increased by 12 meters and the other sides decreased by 10, the area of the rectangle formed is 75meters. Find area of org square

Finding the area of the square

09/04/17

#### if 414 gallons of water pass by every minute, how many gallons of water will pass by in 15 minutes?

Trying to figure out how many gallons of water pass by per minute, for chemistry equation

09/04/17

#### why does a satellite (a moon) accelerate as it travels around the planet?

the moon travels around our planet so why does is it accelerating.

09/15/16

#### 22 starters high five days one another exactly one time. How many high fives took place after the game? I got 231 but am jot sure if it's correct

I got 231 an am not sure if it's correct

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