Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.23
A. None
B. 3
C. 3, 7
D. 3, 5
Answer: A
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Find the constant of proportionality k, and write the linear function relating the two variables.Suppose that y varies inversely with x. When x = 3, then y = 9.
A. k = 27; y = 
B. k = 27; y = 
C. k = 
; y = 
x
D. k = 
; y = 
Solve the problem.A bag of chips weighs 24 ounces. A serving size is 
ounce. How many servings are in the bag of chips?
A. 9
servings
B. 32 servings
C. 18 servings
D. 6
servings
Determine the sign and the absolute value of the number.-5.6
A. Sign: +; absolute value: 5.6 B. Sign: +; absolute value: -5.6 C. Sign: -; absolute value: -5.6 D. Sign: -; absolute value: 5.6
Use a cubic or quartic regression (as specified) to fit a curve through the points given in the table. Round to the nearest hundredth.
(Quartic)
A. y ? -0.01x4 - 0.27x3 + 1.94x2 + 5.70x - 1.00 B. y ? 0.01x4 + 0.22x3 - 1.94x2 - 5.72x - 1.00 C. y ? -0.01x4 + 0.27x3 - 1.94x2 + 5.70x - 1.00 D. y ? -0.02x4 + 0.22x3 + 1.96x2 - 5.72x - 1.00