Do the ratios

6

7

and

5

8

form a proportion?

Solve Artaud noticed that if he takes the opposite of his age and adds 40 he gets the number 28. How old is Artaud?

Round this number to the nearest one. 7,005.9

Wendell is looking over some data regarding the strength, measured in Pascals (Pa), of some building materials and how the strength relates to the length. The data are represented by the exponential function f (x) = 2x, where x is the length.

Evaluate each expression. 6! = 3! - 2! = 1

In a parallelogram ABCD < D is a right angle. Is ABCD a rectangle?

Which expressions are equivalent to 5 x minus 15? Select three options. 5 (x + 15) 5 (x minus 3) 4 x + 3 y minus 15 minus 3 y + x Negative 7 y minus 6 x minus 8 y + x Negative 20 minus 3 x + 5 + 8

Which statement is true about f (x) = square root x

Two times the smallest of three consecutives even integers is four more than three times the largest. Find the integers.

If f (x) = 8x and g (x) = 2X+1 find (fog) (x)

Write an expression that represents the product of Q and 8:4