Solve.7 + 1p = 10

A. - 3
B. 17
C. 16
D. 3


Answer: D

Mathematics

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Use Descartes' Rule of Signs to determine the possible number of positive and negative real zeros for the function. Then, use a graph to determine the actual number of positive and negative real zeros.P(x) = 9x8 + 4x6 + 9x4 + 5x2 + 8

A. possible: 0 pos, 0 neg
actual: 0 pos, 0 neg

B. possible: 1 pos, 1 neg
actual: 1 pos, 1 neg

C. possible: 1 or 3 pos, 1 neg
actual: 1 pos, 1 neg

D. possible: 1 pos, 1 or 3 neg
actual: 1 pos, 1 neg

Mathematics

Solve the problem.Jake wants to work 5 hours at his part-time job this week. He has already worked  How many more hours does he need to work?

A.  hr
B. 4 hr
C.  hr
D. 3 hr

Mathematics

Solve the linear equation using the multiplication property of equality.7x = 2

A. = 
B. = -5
C. = 
D. = 14

Mathematics

Determine whether the function is one-to-one.f(x) = x3 + 8

A. Yes B. No

Mathematics