Add.499.3 + 0.78 + 36.78 + 28 + 2.1
A. 566.96
B. 566.97
C. 567.96
D. 567.06
Answer: A
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Perform the indicated operations.2
A. x2 - 6xy + 9y2 B. x2 - 6xy2 + 9y4 C. x2 + 9y4 D. x2 + 6xy2 + 9y4
Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: 6x + 7 = x2.
A. x = 4.41, 1.59 B. x = -1.59, -4.41 C. x = -1, 7 D. x = 1, -7
Sketch a vector v that models the given situation and express v as . A truck traveling 50 miles per hour up a grade of 15°, depicted in standard position (Round to the nearest whole number.)
A.
v = ![]() |

B.
v = ![]() |

C.
v = ![]() |

D.
v = ![]() |

Solve the problem.The national debt of a small country is $6,300,000,000 and the population is 2,177,000. What is the amount of debt per person? Write the number in scientific notation. Round to the nearest hundredth.
A. $2.89 × 103 B. $28.90 C. $2.89 D. $2.89 × 106