Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: B
Mathematics
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Solve the application.The sum of twice a number and 19 less than the number is the same as the difference between -27 and the number. Find the number.
A. -1 B. -2 C. -4 D. -3
Mathematics
Solve using the multiplication principle.7.4x = 66.6
A. 
B. 59.2
C. 9
D. 57.6
Mathematics
Solve.Find the volume of a cube with edges of 3
inches.
A. 11
cu in.
B. 10 cu in.
C. 37
cu in.
D. 6
cu in.
Mathematics
Solve the formula for the specified variable.F = 
C + 32
for C
A. C = 
(F - 32)
B. C = 
C. C = 
(F - 32)
D. C = 
Mathematics