Add or subtract. Write the answer in lowest terms.
+ 
- 
A. 
B. 
C. 1
D. 
Answer: B
Mathematics
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Use the general multiplication rule to find the indicated probability.A bag contains 12 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color?
A. 0.528 B. 0.481 C. 0.519 D. 0.286
Mathematics
Classify the statement as true or false.If a number is divisible by 3 and 5, then it must also be divisible by 15.
A. True B. False
Mathematics
Provide an appropriate response.Explain why someone would want to solve 
for b.
What will be an ideal response?
Mathematics
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 4x2 - 1
A. Yes B. No
Mathematics