Provide an appropriate response.What is the rule for multiplying a decimal number by 100,000?
What will be an ideal response?
Move the decimal point 5 places to the right.
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Solve the problem. Round approximations to an appropriate number of significant digits.An airplane travels 800 mi against the wind in 4 hr, and makes the return trip with the same wind in 2 hr. Find the speed of the wind.
A. 300 mph B. 100 mph C. 400 mph D. 200 mph
Find 
.v = -3i + 2j + 4k
A. 3
B. 
C. 
D. 5
Find the product.[h - (k + 4)]2
A. h2 - k2 - 10k - 24 B. h2 + k2 - 2hk + 4h - 4k + 16 C. h2 - k2 - 8k - 16 D. h2 + k2 - 2hk - 8h + 8k + 16
Solve the problem.Five friends drove at an average rate of 60 miles per hour to a weekend retreat. On the way home, they took the same route but averaged 70 miles per hour. What was the distance between home and the retreat if the round trip took 10 hours?
A. 323
mi
B. 646
mi
C. 4200 mi
D. 5
mi