Multiply the expression using the product rule.x7 ? x8
A. x15
B. 56x
C. 15x
D. x56
Answer: A
Mathematics
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Find the probability of the event. Express the answer as a fraction in simplest form.Drawing an even numbered ball from a bag containing 13 balls numbered 1 through 13.
A. 
B. 6
C. 
D. 
Mathematics
Rewrite ?3x³ using rational exponents
What will be an ideal response?
Mathematics
Write a mathematical expression for the word phrase.50 added to -11
A. 50 - 11 B. 11 + 50 C. -11 + 50 D. 11 - 50
Mathematics
Solve. Round to the nearest tenth when necessary.A flagpole casts a shadow of 28 feet, Nearby, a 7-foot tree casts a shadow of 4 feet. What is the height of the flag pole?
A. 784 ft B. 16 ft C. 49 ft D. 1 ft
Mathematics