Two ladders are leaning against a wall at the same angle as shown. How long is the shorter ladder? Suppose, that a = 60 ft, b = 40 ft, and c = 18 ft.
a. 22
b. 48
c. 18
d. 28
e. none of these
e. none of these
Mathematics
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Estimate the square root of the following number, n, by finding a natural number a such that a < 
< a + 1.334
A. 18 B. 324 C. 361 D. 19
Mathematics
Provide an appropriate response.Write using the letter i, simplifying if possible: 
A. 2ix2
B. -2ix
C. -4ix2
D. 4ix2
Mathematics
Solve the problem.A cellular phone company determines a monthly bill from the x number of minutes of usage. The amount of the bill, B(x), (in dollars) is given by the function: 
Determine the bill of a customer who uses her cellular phone 32.00 minutes during the month.
A. $3.52 B. $33.47 C. $32.00 D. $961.92
Mathematics
Solve the equation.-7x + 4x + 6x = 6
A. {-2}
B. {2}
C. 
D. 
Mathematics