Round the decimal to the given place value.-1.2254, nearest tenth

A. -1.1
B. -1.2
C. -1.23
D. -1.3


Answer: B

Mathematics

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Find the general solution of the differential equation. Use C, C1, C2, . . . to denote arbitrary constants. If used, do not simplify hyperbolic functions.v'(t) = 

A. v = -  tanh-1 + C
B. v = -tanh-1 + C
C. v =  tanh-1 + C
D. v = 6 tanh-1 + C

Mathematics

Provide an appropriate response.A computer is purchased for $4500. Its value each year is about 77% of the value the preceding year. Find the value of the computer after 3 years.

A. $1581.89 B. $2054.40 C. $1218.05 D. $10,395.00

Mathematics

Solve.There are currently 54 million cars in a certain country, decreasing by 2.6% annually. How many years will it take for this country to have 25 million cars? Round to the nearest year.

A. 11 years B. 130 years C. 30 years D. 3 years

Mathematics

Write as a percent.0.697

A. 69.7% B. 0.0697% C. 697% D. 0.697%

Mathematics