Define the variable expressions and simplify.The height of a box is 9 inches longer than the width. The length is 3 inches shorter than triple the width. Let w be the width. Give the sum of the height, width, and length.
A. 5w + 12
B. 4w + 6
C. 5w + 6
D. 13w - 3
Answer: C
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Use Newton's method to approximate all the intersection points of the pair of curves. Some preliminary graphing or analysis may help in choosing good initial approximations. Round to six decimal places.y = ex and y = x2 + 3
A. x ? 1.873123 B. x ? 1.762023 C. x ? 1.373123 D. x ? 1.873233
Translate the sentence into an equation. Use x to represent the unknown number. Do not solve.The product of 4 and the difference of a number and 7 is the same as the sum of the number and 30.
A. 4(x - 7) = x + 30 B. 7 - 4x = x + 30 C. 4(7 - x) = x + 30 D. 4x - 7 = x + 30
Between the pair of numbers, insert the appropriate sign: <, =, or >.2
2
A. > B. = C. <
Convert the number to the octal system. ? 100 two ?
A. 9 eight B. 4 eight C. 8 eight D. 3 eight E. 6 eight