The probability of choosing a 6 at random from a standard deck of playing cards is 1/13.

A safety regulation states that the height h of a guardrail should be 106 centimeters with an absolute deviation of no more than 7 centimeters. Write and solve an absolute value inequality that represents the acceptable heights of a guardrail.

A clothing store charges $25 for 4 T-shirts. A student said that the unit price is $0.16 per T-shirt. This student made a mistake.  Explain the mistake.  Find the correct unit price for a T-shirt.

When you construct a confidence interval for the difference between two proportions, what do you use as an unbiased estimate of the difference between the two proportions?

2. The following formula relates three quantities: Force (F), mass (m), and acceleration (a). F = ma (a) Solve this equation for a. (b) Let the force be F=minus 25 units and the mass be m = 10 units.

Will mark brainliest if correct and you show your work. Factor completely 36 x^4 + 18^3 + 40^2

At 12 pm there are 5 cells at 1 pm there are 10 cells at 2 pm there are 20 cells and at 3 pm there are 40 cells. how many cells will there be at 7 pm if the pattern continues?

Can the numbers 24, 32, 40 be the lengths of the three sides of a right triangle? Explain why or why not.

The members of a knitting club are buying supplies for their next meeting. For the club, they need to buy a new patterns book for $3.50. For each member, they need to buy a set of knitting needles for $3.20 and a ball of yarn for $5.40.

If we multiply every observation in a data set by 2, the mean will

3x² - 6x - 24 = 0 0 4,-2 O 7.58,-1.58 O 2.65, 3 0-30, 36