Write a numerical expression for the phrase and simplify it.The difference between seven and negative seven
A. 7 - (-7); 14
B. 7 - 7; 0
C. 7 - (-7); 0
D. -7 - 7; -14
Answer: A
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Provide an appropriate response.Which one of the following ratios is not the same as 1.3?(a) 13 to 10 (b) 1 to 3(c) 1.30 (d) 130 to 100
Fill in the blank(s) with the appropriate word(s).
Convert. Round to the nearest hundredth, when necessary.61 gallons to liters
A. 230.58 liters B. 57.95 liters C. 64.66 liters D. 15.86 liters
Determine whether the given series converges or diverges, and find the sum if it converges.
+ 
+ 
+ 
+ ...
A. Converges; sum = 3.70 B. Converges; sum = 3.98 C. Converges; sum = 2.78 D. Diverges
The formula for distance is d=v*t, where v is the object's velocity and t is the time. How long will it take a plane to fly 4000 miles from Chicago to London if the plane flies at a constant rate of 500 mph?
A) 3.5 hours B) 8 hours C) 20 hours D) 45 hours