Find the real solutions, if any, of the equation. Use the quadratic formula.3x2 = -6x - 2

A. {}
B. {}
C. {}
D. {}


Answer: A

Mathematics

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An airplane leaves New York and flies south at a constant speed to Miami, where it lands and takes on new passengers.  It then makes the return flight at a constant speed.  Make a graph that shows distance north of Miami over the period of the round-trip flight.  Be sure to label your graph appropriately. ? ? ? .

What will be an ideal response?

Mathematics

Solve the problem.While bungee jumping, Gregory falls from a height of 80 feet. He continues to bounce one-half the height from which he last fell. Write out the first five terms of this geometric sequence and find the general term.

A. 80, 40, 20, 10, 5; an =  
B. 80, 78, 76, 74, 72; an = 80 - 2(n - 1)
C. 80, 40, 20, 10, 5; an =  
D. 40, 20, 10, 5, ; an =  

Mathematics

Solve the problem.A 5-card hand is dealt from a deck of 52 cards. What is the probability thata) none are queens?b) all are queens?

A. a) 0.65884 b) 0 B. a) 0 b) 0.07487 C. a) 0 b) 0.65884 D. a) 0.07487 b) 0

Mathematics

Write the specified ratio as a simplified fraction.A certain lake is 1,200 feet deep. A nearby lake is 1,100 feet deep. Write the ratio of the first lake's depth to the second lake's depth.

A.  
B.
C.  
D.  

Mathematics