Solve the problem.Using a phone card to make a long distance call costs a flat fee of $0.11 plus $0.16 per minute starting with the first minute. Use an equation to find the number of minutes a phone call lasts in which the total charge is $2.19.
A. 19 min.
B. 13 min.
C. 9 min.
D. 23 min.
Answer: B
Mathematics
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Find the actual sum.(-0.6) + (4.8)
A. 4.2 B. -4.2 C. -5.4 D. 5.4
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x| - 3
A.
B.
C.
D.
Mathematics
Graph the function.f(x) = -2log5x
A.
B.
C.
D.
Mathematics
Completely factor the polynomial or state that the polynomial is prime.x2 + 9x - 36
A. (x - 12)(x + 3) B. (x + 12)(x - 3) C. prime D. (x - 12)(x + 1)
Mathematics