Find the value of the coefficient a in the equation ax+2y=8, if the solution to the equation is the pair x=2 and y=1.

If the confidence level is increased from 90% to 99% for an srs of size n, the width of the confidence interval for the mean? will: decrease. stay the same. increase. the answer cannot be determined with the information given

Which ordered pairs are solutions to the inequality 2x+y>-4? Select each correct answer. (5, - 12) (-1, - 1) (-3, 0) (4, - 12)

The earnings of two employees are given below: Employee A: 6% commission on all sales Employee B: 4% commission on the first $80,000 and 8% on anything over $80,000 How much more does a straight commission employee make than the graduated commission

Each of the four sides of the swimming pool measures 9 meters. the pop is 5 meaters deep. How much water will be needed to fill it completely

After six weeks of the coupon offer, the owner of the restaurant needs to decide if the restaurant should continue to run the same special or offer a new one. Use the provided scatter plot to write an equation for the line of best fit.

Which is the probability that a 1-6 number cube lands on a number less than 2? A 0.67 C 0.33 B 0.50 D 0.17

Simplify the expression. 3-9 ∙ 36 ∙ 36

Se dau punctele coliniare A, B, C cu distanta AB=30 BC=15. Calculati distanta dintre AsiC. Catr soluti are proclrma?

Decreasing half of a number by 19.7 results in - 4.1. What is the number? Use the given equation to find the number. x - 19.7 = - 4.1

Solve for the compound inequality 6b4