Solve.The number of members for ten different chapters of an outdoor club are shown below. Find the mean number of members. Round to the nearest tenth if necessary.
A. 476.0
B. 471.4
C. 452.9
D. 462.0
Answer: D
Mathematics
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Perform the indicated operations.3 × 10-35 + 5 × 10-34
A. 8.0 × 10-34 B. 5.3 × 10-35 C. 5.3 × 10-34 D. 5.3 × 10-33
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these.-15y7 - 4
A. Binomial B. None of these C. Trinomial D. Monomial
Mathematics
Use a graphing calculator to graph the equation.y = -x2 - 5
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The price of an item is reduced by 20% in a sale. Two weeks later the price is increased to 20% more than the sale price. Do you think that the item has been restored to its original price? If not, do you think its price is now higher or lower than the original price? Explain your thinking.
What will be an ideal response?
Mathematics