Add or subtract. Assume all variables represent positive real numbers.
+ 
+ 
+ 
A. 157
+ 7
B. 17
+ 7
C. 
+ 
+ 7
D. 17
+ 
+ 
Answer: B
Mathematics
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Round off a measurement of 1005mL to three significant digits.
A. 1000mL
B. 10
0mL
C. 1100mL
D. 1010mL
Mathematics
Translate the sentence to an equation using the variable x. Then solve the equation.When 
of a number is added to 24, the result is 27.
A. 27 + 
x = 24; 12
B. 24 + 
x = 27; 12
C. 
+ x = 27; 27
D. 
x - 24 = 27; 204
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = 8, a2 = 9, an + 1 = an + an - 1
A. 8, 9, 17, 26 B. 8, 9, 17, 18 C. 8, 9, 16, 24 D. 8, 9, 72, 648
Mathematics
Determine the specific solutions (if any) to the equation on the interval [0, 2?).cos ? = sin ?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics