Solve the problem.Paul has grades of 72 and 68 on his first two tests. What must he score on his third test in order to have an average of at least 60?
A. at most 67
B. at most 60
C. at least 40
D. at least 70
Answer: C
You might also like to view...
Determine whether the Fourier series of the given function will include only sine terms, only cosine terms, or both sine terms and cosine terms.f(x) = 
A. both sine and cosine terms B. only cosine terms C. only sine terms
Find the area.A garden plot is in the shape of a parallelogram. Find the area. 
A. 60 m2 B. 225 m2 C. 112.5 m2 D. 30 m2
Match the given equation with one of the graphs.y2 = 25 - x2
A. 
B. 
C. 
D. 
An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.(x2 - 1)1/2 ? 
(2x + 5)1/2 ? 2 + (2x + 5)3/2 ? 
(x2 - 1)-1/2 ? 2x
A. (x2 - 1)1/2 (2x + 5)1/2(5x2 + 5x - 3)
B. 
C. (x2 - 1)1/2 (2x + 5)-1/2(5x2 + 5x - 3)
D. 