Write the equation for the sentence. Let x be the unknown number. Three times a number is 2.3.
A) 3 + x = 2.3
B) 3 - x = 2.3
C) 3x = 2.3
D) x - 3 = 2.3
E) 
C) 3x = 2.3
Mathematics
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Evaluate the integral by using multiple substitutions.
dr
A. -sin 
+ C
B. 
+ C
C. 
sin 
+ C
D. 
sin 
+ C
Mathematics
Solve.A person burns 11.3 calories per minute while walking. One must burn about 3500 calories in order to lose 1 lb. How many pounds would the person lose by walking for 3 hours? Round your answer to the nearest hundredth.
A. 0.41 lb B. 0.01 lb C. 5.81 lb D. 0.58 lb
Mathematics
Find the percent. Round to the nearest tenth of a percent.$615.56 is what percent of $68.97?
A. 892.5% B. 11.2% C. 1.1% D. 8925%
Mathematics
Use transformations to graph the function.y = sin x - 2
A. 
B. 
C. 
D. 
Mathematics