Find the inverse of the matrix 
.
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
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Find the values of x for which the geometric series converges.
A. |x| < 20
B. |x| < 1
C. |x| < 10
D. |x| < 
Solve the inequality, then graph the solution.6x + 6 - 8x < 2 - 4x + 2
A. x < 5
B. x > -1
C. x < -1
D. x > 5
Solve using the problem-solving strategy for systems of linear equations.Maria and her children leave her house to meet Jane and her children at the zoo. Jane lives further away than Maria and drives 16 mph faster than Maria. Their combined distance traveled is 63 miles. If both women arrive at the zoo in 45 minutes, find their average speeds.
A. Maria: 38 mph Jane: 50 mph B. Maria: 50 mph Jane: 34 mph C. Maria: 34 mph Jane: 46 mph D. Maria: 34 mph Jane: 50 mph
Solve the problem.An investment is worth $3053 in 1991. By 1996 it has grown to $5783. Let V be the value of the investment in the year x, where x = 0 represents 1991. Write a linear function that models the value of the investment in the year x.
A. V(x) = -546x + 3053
B. V(x) = 
x + 3053
C. V(x) = -546x + 8513
D. V(x) = 546x + 3053