Find the probability.A bag contains 4 red marbles, 3 blue marbles, and 9 green marbles. What is the probability that a randomly selected marble is blue?
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply or divide as indicated.(-5) × (-7) × (-4)
A. 140 B. -150 C. -140 D. -40
Mathematics
Solve the equation.
x - 
x = 2
A. -30 B. -60 C. 60 D. 30
Mathematics
Use differentials to estimate the amount of paint needed to apply a coat of paint 0.0017 cm thick to a hemispherical dome with diameter 70 m.
Select the correct answer. a. 4.165? b. 2.52? c. 4.11? d. 3.82? e. 2.28?
Mathematics
A person has a temperature of 
. What is the person's temperature, to the nearest tenth, on the Celsius scale?
?
A. 
B. 
C. 
D. 
E. 
Mathematics