Sonji has $5.25 in nickels and dimes. The coin value can modeled by the equation 0.10+0.05n=5.25, where d represents the number of dimes and n represents the number of nickels. If sonji has 21 dimes, how many nickels does she have?

The lengths of the parallel sides of a trapezoid are represented by a and b and it's height by h. The area of the trapezoid can be written as 1/2 ah+1/2 bh. Express this area as the product of two factors.

A string is 500 inches long. Nicole uses 142 inches of it to tie a package. She gives 75 inches to Susan. How long is the string that Nicole has left.

How many thousands are there in 800,000

A basketball is thrown with an initial upward velocity of 30 feet per second from a height of 6 feet above the ground. The equation h=-16t^ (2) + 30t+6 models the height in feet t seconds after the basketball is thrown.

For the basic function f (x) = x, what conclusions can you make about f (x) and f (x) - 5? Select all that apply. A. The y-intercepts are the same. B. The function f (x) - 5 has a greater rate of change. C. They are parallel lines. D.

How much string is out if a kite is 100 feet above the ground and the string makes an angle of 65° with the ground?

What would 6 2/8 be if you turned it into a improper fraction?

A and 7 have opposite directions, and they both have a magnitude of 7. What must be true about ã and? a. They are equal and parallel. They are opposites, but not parallel. b. They are equal, but not parallel They are opposites and parallel.

Which equation represents the y-axis

Fred's art project involves a series of parallel stripes If he starts by drawing the line 8x + 2y = 7, select all the equations that could represent lines that could also be drawn for his art project A. y-1 = 4 (X + 8) B. y = - 4x + 15 C.