How many teaspoons of butter are needed?

A proportional relationship is represented by the equation 2x=18y. if x is proportional to y, what is the constant of proportionality?

Perform the indicated operation and write the result in the form a+bi. - 9i (-9i+4) + 3 (8+8i)

Are the ratios 12:3 and 4:1 equivalent

A circular gear turns 120 per hour. Through how many radians does it turn in a 24-hour day?

Scores on the Wechsler Adult Intelligence Scale (WAIS) are approximately Normal with mean 105 and standard deviation 16.

The equation t=0.07c represents the tax, t, based on the cost, c, of an item. Which part all of the equation represents the constant of proportionality? (A) T (B) 0.07 (C) C (D) 7

What is the angle measure that is vertical to an 83° angle?

Can area and perimeter be measured in units squared

The windows of a downtown office building are arranged so that each floor has six fewer windows than the floor below it. If the ground floor has 52 windows, how many total windows are on the first eight floors?

4) 4n2 + 7n - 135 = 0