Simplify.i11
A. i
B. -i
C. -1
D. 1
Answer: B
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Write the number in scientific notation.70,600,000,000
A. 7.06 × 1011 B. 7.006 × 1010 C. 7.06 × 109 D. 7.06 × 1010
Solve the problem.Three shrimp boats supply the shrimp wholesalers on Hilton Head with fresh catch. The Annabelle takes 50% of its catch to Hudson's, 20% to Captain J's, and 30% to Mainstreet. The Curly Q takes 40% of its catch to Hudson's, 40% to Captain J's, and 20% to Mainstreet. The SloJoe takes 30% of its catch to Hudson's, 40% to Captain J's, and 30% to Mainstreet. One week Hudson's received 250.2 pounds of shrimp, Captain J's received 220.8 pounds, and Mainstreet received 163 pounds. How many pounds of shrimp did each boat catch?
A. Annabelle 198 lbs, Curly Q 164 lbs, SloJoe 272 lbs B. Annabelle 164 lbs, Curly Q 272 lbs, SloJoe 198 lbs C. Annabelle 272 lbs, Curly Q 198 lbs, SloJoe 164 lbs D. Annabelle 198 lbs, Curly Q 272 lbs, SloJoe 164 lbs
Write the system of equations associated with the augmented matrix. Do not solve.
A. 6x + 4y - 9z = -9 -6x - 9y = -2 -7x + 9y = 5 B. 6x + 4y - 9z = -9 -6x - 9y - 2z = 0 -7x + 9y + 5z = 0 C. 6x + 4y - 9z = -9 -6x - 9y = -2 -7x + 9z = 5 D. 6x + 4y - 9z = -9 -6x + -9z = -2 -7x + 9y = 5
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. (0, 15)
B. 
C. 
D. none