Write an algebraic expression, using x as the variable.1.7 less than some number
A. 1.7 - x
B. 1.7x
C. x - 1.7
D. x + 1.7
Answer: C
Mathematics
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Graph the hyperbola.16y2 - 9x2 = 144
A. 
B. 
C. 
D. 
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Describe the sample space for the experiment.An even-numbered lottery ball is drawn from a group of balls numbered 1 through 31.
A. {30} B. {2, 4, 6, . . . , 30} C. {1, 2, 3, . . . , 31} D. {2}
Mathematics
How many digits does it take in total to number a book from page 23 to page 877?
a. 518 b. 854 c. 2,488 d. 523 e. 385,003
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors.log4
A. 
log47 + 
log4x
B. 
log47x
C. log47 + 
log4x
D. log4
+ log4
Mathematics