Why does the 4 in 49 stand for 40?

Bag a contains $3$ white and $2$ red balls. bag b contains $6$ white and $3$ red balls. one of the two bags will be chosen at random, and then two balls will be drawn from that bag at random without replacement.

In a standard normal curve, what percentile corresponds to a z score of 1.0?

755,082 rounded to the nearest 10,000

What is the Equivalent expression for (y + y + y)

What is the simplified value of the exponential expression 27^ 1/3

Solve: (6x^3 - 1x^2 + 1) divided by (2x + 1) a. - 3x^2 + 2x - 1 b. 3x^2 - 2x + 1 c. - 3x^2 + 2x - 1 d. 3x^2 2x - 1

113, 183, 479, 120, 117 What is the mean, median and mode? Make sure to label each answer. Round any decimals to the tenths place. Would mean, median or mode be the best measure to describe the data?

What is the volume of a cylinder with a height of 11.8 cm and a base with a radius of 8.3 cm, to the nearest tenth of a cubic centimeter?

Thomas earned $1,235 last week. He had $382.85 taken out in taxes and insurance. What percentage of his pay was taken out in taxes?

A=25, b=12, c=4, d=4: a + (b+c). d