Solve.The ratio of the weight of an object on Mars to the weight of an object on Earth is 0.4 to 1. How much will a 160-pound astronaut weigh on Mars?
A. 64 pounds
B. 40 pounds
C. 250 pounds
D. 400 pounds
Answer: A
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Determine the antilog in base 10 of the given number. Round to four decimal places.-3.2493
A. 0.0012 B. 3.6325 C. 3.6331 D. 0.0006
Provide an appropriate response.Solve the word problem using a system of equations with two unknowns:On one job, 3 master electricians and 5 apprentices earned $1,900. On a second job, 4 master electricians and 3 apprentices earned $1,800. How much did each master electrician and each apprentice earn per job?
Fill in the blank(s) with the appropriate word(s).
Write the complex number in rectangular form using exact values if possible. Otherwise, round to one decimal place.3(cos 123° + i sin 123°)
A. 0.9 - 1.5i B. 2.5 - 1.6i C. -0.9 + 1.5i D. -1.6 + 2.5i
Determine whether or not the function is one-to-one.f(x) = x3 - 3
A. No B. Yes