Solve.
+ 6 = 7
A. -1
B. 1
C. 169
D. empty set solution
Answer: B
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The value V, in dollars, of an automobile t years after 2010 is given by the formula
.
?
Solve this equation for t to express the time in years since 2010 as a function of the value of the car.
?
A. There is no solution.
B. ?
C. 
D. ?
Use the pH scale to answer the question.What is the pH of a solution with a hydrogen ion concentration of 10-9 mole per liter? Is this solution an acid or a base?
A. pH = 9; base B. pH = 3; acid C. pH = 7; neutral D. pH = 10; base
Solve the problem.Find all points on the curve y = sin x, 0 ? x ? 2?, where the tangent line is parallel to the line 
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Provide an appropriate response.How is the order of operations applied to integers?
What will be an ideal response?