03/18/17

Worded question

Pyramid has a rectangle a base of (3X +1) cm and the width is X cm it also has a perpendicular height of 12 cm. the volume of the pyramid is 96 centimetres cubed. Given that the volume of a pyramid... more

03/16/17

System of Equations

Solve the system of equations:   y=2x-4 y=5x+8

03/16/17

Formula for sequence

Find the formula for the sequence -5, -1. 3, 7

03/16/17

Find the slope of a line

Find the slope of AB if A is (-2,0) and B is (3,2)

03/16/17

Joan wants to make a rectangular enclosure for her pet. She has 600 feet of fencing material.

a. Find a formula for the area A of the enclosure, as a function of the width w.   b. For what width is the area maximized?   c. What is the maximum area of the enclosure?

Speed distance time

adult drivers 105 miles at an average speed of 70 miles per hour. he then drives 100 miles an average speed of 40 miles per hour calculate his average speed for the whole journey.

Travel Word Problem

Jay traveled from Miami to Jacksonville, a distance of 320 miles. He left Miami at 8:00 A.M. stopped for lunch for 30 minutes, and stopped for two 15 minute breaks at rest areas. He arrived at... more

A rectangular container measuring 33 cm cross product 54 cm cross product 59 cm is filled with water.

A rectangular container measuring 33 cm cross product 54 cm cross product 59 cm is filled with water. What is the mass of this volume of water in kilograms and grams? (Take the density of water to... more

03/15/17

find an explicit formula for the arithmetic sequence -31, -27, -23, -19

explicit formula for arithmetic sequence

Two cyclists are situated 60 miles apart. One has a falcon one his shoulder. The cyclists start riding toward each other at the same time, both maintaining a co

Two cyclists are situated 60 miles apart. One has a falcon one his shoulder. The cyclists start riding toward each other at the same time, both maintaining a constant speed of 30 mph. The moment... more

03/15/17

Elaine loans her brother $150 and he pays her back $160 thirty days later. Find the simple interest rate.

 Elaine loans her brother $150 and he pays her back $160 thirty days later. Find the simple interest rate. 

03/15/17

algebra 2 high school

2 - 3^6 √x=11 solve for all real values of x. Check for extraneous solutions

03/14/17

Natural numbers

The numbers 23331 and 4291 are divisible by 7. Show that the number 19040 is also divisible by 7 without actual division

03/14/17

Natural numbers

The numbers 840 and 876 are divisible by 6. Without actual division can you show the  1716 is also divisible by 6?

I need Help!!

the hypotenuse length of a right angled triangle is 10cm and the length of the two sides of the right angle are x and y cm. if the perimeter =24 find the area  i tried using pythagoras and... more

03/13/17

Find the area of a regular pentagon with an apothem 6 inches And the side length of 8.7in. Round to the nearest tenth

Find the area of a regular pentagon with an apothem 6 inches And the side length of 8.7in. Round to the nearest tenth

03/13/17

Solve for n using inverse. n + 4.7 = 26

Solve for n using inverse  

03/13/17

What is the next fraction in this sequence? Simplify your answer. 1/3 , 7/15 , 3/5 , 11/15 , ...

Really need some clarification on how to do other problems like this one 

03/13/17

what are the steps to solving this story problem?

The numeral 1 through 10 are each written on a separate sheet of paper and dropped into a hat.  A girl is going to pick a slip out of the hat without looking.  What are the chances of her picking a... more

03/13/17

what are the steps to solving this story problem?

Mario has 3 brown socks and 5 white socks in his sock drawer.  What is the least number of socks he should take out of his drawer without looking if he wants to get at least one matched pair?

03/13/17

C(9,6) how to solve

combinations in math for liberal arts,   C(9,6)

ina right triangle, the acute angle measures x+15 and 2x degrees. what is the measure of the larger acute angle of the triangle?

in a right triangle, the acute angles measure x+15 and 2x degrees. what is the measure of the larger acute angles in the triangle?

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