Solve the problem.A certain mathematics test consists of 20 questions. Goldie decides to answer the questions without reading them. In how many ways can Goldie fill in the answer sheet if the possible answers are true and false?
A. 40
B. 400
C. 1,048,576
D. 190
Answer: C
Mathematics
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Find parametric equations for the line described below.The line through the point P(3, 5, 1) and parallel to the line x = 4t + 1, 
A. x = 4t + 3, y = 3t + 5, z = 4t + 1 B. x = 4t - 3, y =3t - 5, z = 4t - 1 C. x = 3, y = 4t + 5, z = -3t + 1 D. x = 3t + 3, y = -4t, z = 1
Mathematics
Graph the decimal on a number line.-4.17
A. 
B. 
C. 
D. 
Mathematics
The graph of a function f is given. Use the graph to answer the question.For which of the following values of x does f(x) = -40?
A. 0 B. 30 C. 20 D. -40
Mathematics
Subtract.5.522 - (-0.38)
A. 6.002 B. 5.142 C. 2.098 D. 5.902
Mathematics