Solve the problem.A student must choose 1 of 4 mathematics electives, 1 of 7 science electives, and 1 of 4 programming electives. How many possible course selections are there?

A. 28 course selections
B. 112 course selections
C. 224 course selections
D. 15 course selections


Answer: B

Mathematics

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Add or subtract.2 + 3

A. 5
B. 5
C. 5
D. 6

Mathematics

Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = x2 - 8x + 7

A.

B.

C.

D.

Mathematics

Solve the matrix equation for X.Let A =  and B = ;B - X = 3A

A.
X =  
B.
X =  
C.
X =  
D.
X =  

Mathematics

Which method should be used to solve the system? Explain your answer, including a description of the first step.x2 + y2 =1-10x + 9y =2

What will be an ideal response?

Mathematics