Estimate the sum or difference by first rounding to the nearest ten.65
A. 43
B. 90
C. 40
D. 50
Answer: D
Mathematics
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Find the reciprocal of the number.- 
A. - 
B. 
C. 1
D. 
Mathematics
Provide an appropriate response.In the linear function, y = 18 - 7x, 18 is the ? of the function.
A. first degree term B. x-intercept C. y-intercept D. rise over run
Mathematics
State an explicit rule for the nth term of the recursively-defined sequence.an = 
? an-1; a1 = 5
A. an = 5 ? 
n
B. an = 8 ? 
n-1
C. an = 5 ? 
n-1
D. an = 8 ? 
n
Mathematics
Add or subtract as indicated. Simplify the result whenever possible. Write any answer that contains an improper fraction as a mixed number.
+ 
A. 
B. 
C. 
D. 
Mathematics