Find the numerical value of the expression for 
and 
8x2 + 9x
A. a) 92 b) 2430
B. a) 100 b) 450
C. a) 164 b) 2754
D. a) 68 b) 306
Answer: C
Mathematics
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Convert the given number to scientific notation.1,086,000,000,000,000,000
A. 1.086 × 1018 B. 1086 × 1015 C. 1.086 × 10-18 D. 1086 × 10-15
Mathematics
Provide an appropriate response.Estimate the sum by rounding to the nearest whole number: 2.78 + 8.48
A. 9 B. 12 C. 10 D. 11
Mathematics
Find the value(s) of the variable for which the rational expression is undefined.
A. 36
B. 6
C. 6, -6
D. 
Mathematics
Solve.From a 
-lb package of ground beef, a 
-lb hamburger was made. How much ground beef is left in the package?
A. 
lb
B. 
lb
C. 
lb
D. 
lb
Mathematics