Write the rate as a unit rate.A toy rocket climbs 140 yards in 35 seconds.
A. 4 seconds per yard
B. 20 yards per 5 seconds
C. 140 yards per 35 seconds
D. 4 yards per second
Answer: D
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Solve the problem using the Egyptian algorithm for multiplication. Give final answer in Hindu-Arabic form.How much would King Solomon have to pay the King of Tyre for the use of 300 tree cutters at 5 shekels per week for a total of 8 weeks?
A. 2400 shekels B. 12,000 shekels C. 1500 shekels D. 313 shekels
Provide an appropriate response. Write as a complex number: -6
A. -6 - 6i B. -6 + 0i C. 0 - 6i D. 0 + 6i
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = x2 - 4, x ? 0
C. f-1(x) = x2 + 4, x ? 0
D. f-1(x) = (x + 4)2
Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x4 + 1.5x3 - 8.31x2 - 3.27x + 8.39
A. 0.94 and 2.18 B. 8.39 C. 1.19 and 3.44 D. 0.87 and 2.21