Find the number of terms in the arithmetic sequence.9, 15, 21, . . . , 135
A. 21
B. 20
C. 23
D. 22
Answer: D
Mathematics
You might also like to view...
Completely factor the polynomial or state that the polynomial is prime.9x2 - 9x - 54
A. (9x + 18)(x - 3) B. 9(x + 2)(x - 3) C. 9(x - 2)(x + 3) D. prime
Mathematics
Solve the system of equations by Gaussian elimination. If there is an unlimited number of solutions, find two of them.9x + 8y = 48-7x + 3y = 18
A. x = 0, y = 7 B. Inconsistent C. x = -1, y = 7 D. x = 0, y = 6
Mathematics
Find the mode or modes for the set of numbers.82, 50, 32, 50, 29, 82
A. 54.17 B. 50 C. 82, 50 D. 82
Mathematics
Provide an appropriate response.In a fraction, what operation does the fraction bar represent?
A. Addition B. Multiplication C. Subtraction D. Division
Mathematics