Simplify.-13 + 43
A. -729
B. -77
C. 51
D. 77
Answer: C
Mathematics
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Provide an appropriate response.Find the mistake in the following problem and give the correct result: 12 - 2i - (3 + 2i) = 9
What will be an ideal response?
Mathematics
Solve the equation.log x + log (x - 1) = log 20
A. {5}
B. 
C. {-4}
D. {5, -4}
Mathematics
Assume that the demand function for tuna in a small coastal town is given by 
where p is the price (in dollars) per pound of tuna and q is the number of pounds of tuna that can be sold at the price p in 1 month. Calculate the price that the town's fishery should charge for tuna in order to produce a demand of 625 pounds of tuna per month.
?
A. $1 B. $2 C. $1,200 D. $800 E. $32
Mathematics
Determine whether the value of x = 12 is a solution of the equation.
?
?
A. No B. Yes
Mathematics