Find the domain and the range of the relation.
A. Domain: all real numbers; range: y ? 0
B. domain: x ? 0; range: y ? 0
C. domain: all real numbers; range: all real numbers
D. domain: x ? 0; range: y ? 0
Answer: C
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Find the base. Round to the nearest hundredth unless otherwise indicated.3
% of what number of coats is 51 coats? Round to the nearest whole number.
A. 146 B. 2 C. 14,570 D. 1457
Solve the problem.Together, JoAnne and Josh drove 916 miles to take the family on a vacation. Josh drove 181 miles more than twice the number of miles that JoAnne drove. How many miles did each of them drive?
A. JoAnne: 426 miles, Josh: 490 miles B. JoAnne: 195 miles, Josh: 721 miles C. JoAnne: 245 miles, Josh: 671 miles D. JoAnne: 490 miles, Josh: 426 miles
Solve the problem.Wind resistance or atmospheric drag tends to slow down moving objects. Atmospheric drag varies jointly as an object's surface area A and velocity v. If a car traveling at a speed of 40 mph with a surface area of 33 ft2 experiences a drag of 145.2 N (Newtons), how fast must a car with 39 ft2 of surface area travel in order to experience a drag force of 313.17 N?
A. 70 mph B. 73 mph C. 75 mph D. 78 mph
Write the sentence as a mathematical statement.Twelve is greater than or equal to one.
A. 12 ? 1 B. 12 ? 1 C. 12 > 1 D. 12 = 1