11/20/18

A class of 10 students has an average score of 95. Another class of 15 students has an average score of 80. What is the weighted average?

A class of 10 students has an average score of 95. Another class of 15 students has an average score of 80. What is the weighted average?

11/20/18

Two Points Applications

Jake spent a three-day weekend on the lake. On Saturday, he rented a pontoon boat for three hours and paid $435. On Sunday, he rented the same boat for five hours and it cost him $190 more than it... more

11/20/18

Find the formula for an exponential function that passes through the two points given. ( 0 , 7 ) and ( 4 , 16807 )

Find the formula for an exponential function that passes through the two points given.(0,7) and (4,16807)

11/20/18

The fare for a taxi cab is $2.50 per passenger ans $1 for each mile. a group of friends has $22.00 for cab fare.

Write a linear inequality to represent how many miles,y, the group can travel if there are x people in the group.

11/20/18

1/3b-1/3= ??????

I need someone to also show their work.

11/19/18

True statement (expression)

In the statement, a property of real numbers has been incorrectly applied. Correct the right side of the statement. 2(8y)=(2*8)(2y)

11/19/18

What is the ordered pair?

y < 2x +1y> -x -5

11/19/18

The width of a rectangle is equal to m cm, but its length is five times greater than the width. Find the area of the rectangle.

The width of a rectangle is equal to m cm, but its length is five times greater than the width. Find the area of the rectangle.

11/19/18

If 70% is 40% of my total and 75% is 60% of my total, what is my total?

I got an average of 70% throughout all my mid-year exams which count for 40% of my end of year total. I then got an average of 75% in my end of year exams, which count for 60% of my total. What is... more

11/19/18

Determine all non permissible values of ((4x^2)/(3xy))((y2)/(8x))

all non permissible values of ((4x^2)/(3xy))((y^2)/(8x))

11/19/18

if tan a+ cot a =4 then (tan)^4 a +(cot)^4 a =

a)254 b) 256 c)196 d)194

11/19/18

How many real numbers x are there such that (x(x^(1/2)))^x=x^(x*(x^(1/2))?

a)1 b)2 c)3 d)4

11/19/18

The number of distinct prime divisors of the number (256)^3-(130)^3-(126)^3

a)10 b)5 c)8 d)15

Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height.

Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 6... more

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