A bag contains 10 red, 9 white, 8 yellow and 2 blue marbles. How many marbles must be taken out from the bag so that there will be 4 marbles of the same colour?

What are the odd and composite numbers

Multiplying fraction and whole number of 1/3 * 10

Which statement describes the graph of this polynomial function f (x) = x^5-6x^4+9x^3

Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular type, its mean value and standard deviation are 70 GPa and 2.2 GPa, respectively. Suppose the distribution is normal.

The number negative eight is to the left of zero on the number line. Which choice expresses this fact in symbols? A) - 8 > 0 B) - 8 < 0 C) 0 - 8 > 0 D) 8 - 0 < 0

What is the equivalent form of 3/5

Use the "microsoft excel data analysis toolpak" to determine the regression coefficients for the relationship and write out the final estimated regression equation.

153 is 90% of what number

What is the interquartile range of 10,3,7,6,9,12,13

A number is divisible by 2 if it can be divided by 2 without a remainder. Even numbers are divisible by 2 what is the greatest two-digit number that is divisible by 2?