when clark was 7 years old he had 22 rare coins. Each year Clark added 15 coins to hiss collection. Assuming Clark does not sell or lose any coins, how old will Clark be when he has 577 coins?

What is the median of this set of data? 1, 2, 5, 6, 9 1 5 8 9

What is the quadratic regression equation for the data set? yˆ=-0.004x2+0.415x-0.546 yˆ=-0.004x2-0.415x-0.546 yˆ=0.004x2+0.415x+0.546 yˆ=-0.004x2-0.415x+0.546 x y 50 10 30 11 11 5 35 9 50 12 20 3 90 7

CDs and DVDs Solve by setting up a system of linear equations with 2 variables and 2 unknowns. CDs cost $5.96 more than DVDs at All Bets Are Off Electronics. How much would 6 CDs and 2 DVDs cost if 5 CDs and 2 DVDs cost $127.73?

Is 4.5 km less than greater than or equal to 5,000 m

Write f (x) = a (x-h) 2+k and identify the vertex f (x) = 2x2+4x-5 vertex: (,) ? 2x to the second power so 2x2 sorry

The equation y = 0.002x - 0.30 can be used to determine the approximate cost, y in dollars, of producing x items. How many items must be produced so the cost will be no more than $387?

Skinny Malone has a lot of pets he has 4 more goldfish than Turtles and one less Canary than goldfish six of his pets are birds. he has two parakeets. How many pets does skinny have?

Kathy had $45.67 in her checking account. She wrote a check for $65.23. What was her balance after the check was cashed? A. $110.90 B. $39.56 C. - $19.56 D. - $110.90

The sides of a triangle are 15, 20 and 25. Find the length of the shortest altitude

Divide M2 N3 / P3 by MP / N2. A. M3 / NP2 B. MN5 / P4 C. N3 / P4 D. MN / P2