Multiply.0.2(1.9y2 + 2.6y + 30)
A. 0.38y3 + 0.52y2 + 30y
B. 2.1y2 + 2.8y + 30
C. 0.38y2 + 2.6y + 30
D. 0.38y2 + 0.52y + 6
Answer: D
Mathematics
You might also like to view...
Solve the exponential equation.5(9 - 3x) = 125
A. -2 B. 2 C. 3 D. 25
Mathematics
Rewrite the expression with a positive rational exponent. Simplify, if possible.-1/3
A. -
B. -
C.
D.
Mathematics
Solve the problem.In the following formula, y is the minimum number of hours of studying required to attain a test score of x: y = . How many hours of study are needed to score 90? Round to the nearest hundredth of an hour.
A. 101.12 hr B. 2.91 hr C. 29.10 hr D. 7.86 hr
Mathematics
Find the exact value by using a half-angle identity.tan
A. -1 -
B. 1 -
C. 1 +
D. -1 +
Mathematics