Homework & practice 3-4 mental math

What is the discriminant in the quadratic equation x2 + 11x + 121 = x + 96? A. 0 B. 100 C. 20 D. 200

Write an absolute value equation that has the given solutions - 4 and 4

To find a fraction to equivalent to 2/5 that has a denominator of 20

The length, l, of a rectangle is 6/5 its width, w. the length, l, of the rectangle is 12 inches. what is the perimeter of the rectangle

Dena has 10 flowers. there are two kinds

What is the percent of change from 180 to 387

A value one standard deviation from the mean is less likely to occur than a value three standard deviations from the mean. True or False?

Eight times what equals 565

A rectangular window is 4 ft long and 3 ft wide. Jane would like to buy a screen for the window. The cost of the screen is based on the number of square inches the screen is. Use the facts to find the area of the window in square inches.

What does it mean if a statistic is resistant? choose the correct answer below. a. extreme values (very large or small) relative to the data do not affect its value substantially. b. changing particular data values affects its value substantially. c.