Complete.814 mm2 = _______ m2

A. 0.0814
B. 0.00814
C. 0.000814
D. 0.814


Answer: C

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral. dx

A. 6 ln  + ln  +  tan-1  + C
B. 5 ln  +  - ln  + sin-1  + C
C. 6 ln  -  + ln  +  tan-1  + C
D. 7 ln  + ln  +  tan-1  + C

Mathematics

Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.12y2 + 54y - 30

A. 6(2y + 1)(y - 5) B. 6(2y - 1)(y + 5) C. prime D. (12y - 6)(y + 5)

Mathematics

The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 15, b = 20

A. 56 B. 18 C. 24 D. 25

Mathematics

Set up the linear programming problem.Charlene baby-sits for $4 per hour. She also works as a tutor for $7 per hour. Because of school, her parents only allow her to work 13 hours per week. How many hours can Charlene tutor and baby-sit and still make at least $50 per week? (a) Let x = hours spent baby-sitting and let y = hours spent tutoring. Write a system of inequalities for this situation. (b) Graph the solution set. 

What will be an ideal response?

Mathematics