Without using a calcuator, determine the number of real zeros of the function f (x) = x^3+4x^2+x-6

A random sample has been taken from a population. A statistician, using this sample, needs to decide whether to construct a 90 percent confidence interval for the population mean or a 95 percent confidence interval for the population mean.

How much interest is earned if $2500 is invested for 25 years at 8% simple interest? * 0500 50000 250 O 5000

Write a polynomial equation of degree 4 that has the following roots: - 1 repeated three times and 4

What is the area of the moon?

If h (x) = 6 - x, what is the value of (h o h) (10) ?

Does the absolute value graph below flips or not flips? F (x) = 2|x-9|+3

6x + 3 = 3 (2x+3) Which statement correctly explains whether the equation is true or not? A. It is true because 6x equals 3x2x B. It is not true because 3x3 does not equal 3. c. It is true because the terms on the left are multiples of 3. D.

Probability a red marble will be selected from a bag containing 9 red marbles, 6blue, 7green, & 11 yellow if one is selected randomly 33%, 40%, 21%, or 27%,

2) Jack's Wild Souvenirs Shop is selling all shirts for $10 each and all flip-flops for $5 per pair. At the end of one day Jack's shirts and flip- flops sales totaled $325 for 41 items. How many shirts and flip-flops did Jack sell?

All numbers divisible by 100 are divisible by 25. All numbers divisible by 25 are divisible by 5. Conjecture: All numbers divisible by 100 are divisible by 5.