Evaluate the algebraic expression for the given value. If necessary, simplify your answer.0.985x2 + 0.928y2; x = 2, y = 10 (Round to the nearest tenth when necessary.)
A. 102.2
B. 96.7
C. 90
D. 485.4
Answer: B
Mathematics
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Choose the graph that matches the function. f(x) = 
x - 6
A. 
B. 
C. 
D. 
Mathematics
Solve the problem using two linear equations in two variables and Cramer's rule.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 3% cement should he mix with 3 bags of 45% cement to produce a mix containing 10% cement?
A. 17 bags B. 18 bags C. 23 bags D. 15 bags
Mathematics
Integrate the given expression.
dx
A. 
- 
+ C
B. - 
+ 
+ C
C. - 
- 
+ C
D. 
+ 
+ C
Mathematics
Provide an appropriate response.Solve the equation 
for x. If y is positive and b is positive, what, if anything, can you determine about the signs of the solutions? Explain your reasoning.
What will be an ideal response?
Mathematics