Solve for the variable.x - 
= 4
A. x = 1, x = 2
B. x = 9
C. x = -1
D. x = 2, x = 9
Answer: B
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?Which of the following is not true about triangles? ?
A. ?The sum of the interior angles of right triangles is 180?. B. ?The sum of the interior angles of an obtuse triangle is equal to the sum of the interior angles of any triangle. C. ?The angle of any triangle is equal to the sum of the other two angles. D. ?The angle of any triangle is equal to 180? - the sum of the other two angles. E. ?The equation that can be used to find a missing angle in a triangle, if the other two angles are given, is: A + (B + C) = 180?, where A is the missing angle, and B and C are given angles of the triangle.
The weight of an adult blue whale is related to its length by the formula
,
where L is the length, in feet, and W is the weight, in tons.A: Find a formula that expresses L as a function of W.B: How long would the whale need to be to weigh 94 tons?C: A blue whale is spotted, and its length is estimated to be 82 feet. Use this length to find the whale's weight.
What will be an ideal response?
Evaluate the spherical coordinate integral.
A.
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B.
?C.
?D.
?Solve. Answer with a complete sentence.Gustav earns $13.51 per hour at his job. He worked 29 hours last week. Calculate Gustav's pay for the week.
A. Gustav's pay for the week was $390.17. B. Gustav's pay for the week was $391.79. C. Gustav's pay for the week was $388.31. D. Gustav's pay for the week was $391.67.