09/24/19
story problem algebra
A gardener plans to enclose a rectangular region using fencing on three sides and part of a shed on the fourth side. The side parallel to the shed needs to be one fifth the length of an adjacent...
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09/24/19
Linear equations
The length of a rectangle is 2cm more than twice it’s width. The perimeter of the rectangle is 28 cm. Find the width of the rectangle
09/23/19
Growth formula prob
The fox population in a certain region has an annual growth rate of 9% per year. In the year 2013, there were 22300 fox counted in the area. What is the fox population predicted to be in the year...
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09/23/19
Detemine the equation in standard form for the quadratic equation
x-intercepts -2 (+or-) square root of 5, containing the point (-4, 5)
09/23/19
Write the equation for the line that is perpendicular to y=3x-5 and passes through the point (3,5) (SOLVED)
ANSWER IS y=1/3x+6
09/23/19
Further Problem Solving
Iceberg lettuce is grown and shipped to stores for about 40 cents a head, and consumers purchase it for about 88 cents a head. Find the percent increase
09/23/19
What is the original width in inches?
A rectangular piece of metal is 30 in longer than it is wide. Squares with sides 6 in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the...
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09/23/19
Algebra . Cannon ball with height and speed to hit the ground
A cannon ball is launched upward with a velocity of 16 feet per second from the top of a 32 foot tall building. Its height after t seconds is given by the equation S=−16t2+16t+32. When does the...
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09/23/19
Problem solving
The area of Desert A is three times the area of desert B. If the sum of their areas is 1600000 square miles, find the the area of each desert
09/23/19
Twice a number -5 is seven
09/23/19
Point K is 1/n of the way from... J(4, -5) to L(0, -7). What are the coordinates of K if n = 4?
09/22/19
The sum of two integers is 90 the larger is 15 less than twice a smaller find the two integers
09/22/19
The sum of two integers is 90 the larger is 15 less than twice a smaller find the two integers
09/22/19
Find the cost of each notebook and each thumb drive.
Troy and Lisa were shopping for school supplies. Each purchased different quantities of the same notebook and thumb drive. Troy bought 4 notebooks and 13 thumb drives for $254. Lisa bought 5...
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