Graph the ellipse. Label the x- and y-intercepts.
+ 
= 1
A. no x-intercepts;
y-intercepts: (0, 5), (0, -5)
B. x-intercepts: (-2, 0), (2, 0);
no y-intercepts
C. x-intercepts: (-2, 0), (2, 0);
y-intercepts: (0, 5), (0, -5)
D. x-intercepts: (-5, 0), (5, 0);
y-intercepts: (0, 2), (0, -2)
Answer: C
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Approximate the numbers and place the correct symbol (< or >) between them.
?
?
A. -6.5 < -3.5 B. -6.5 ? -3.5 C. -6.5 = -3.5 D. -6.5 > -3.5 E. -6.5 ? -3.5
Evaluate the expression according to the replacement value given.x2 - 3y; replace x with 8 and y with 2.
A. 58 B. 10 C. 22 D. 70
Solve.The ratio of the height to the width of a packaging label is 5 to 19. If the height of the label is 3 inches, what is its width?
A. 3 in. B. 8 in. C. 22 in. D. 11.4 in.
Solve.Jack decided to put $600 into an IRA account every 3 months at a rate of 6% compounded quarterly. Find a recursive formula that represents his balance at the end of each quarter. How long will it be before the value of the account is $100,000? What will be the balance in 30 years when Jack retires?
A. B0 = 600 Bn = (1 + 
)B(n - 1) + 600; 10 years; $6.8 million
B. B0 = 600 Bn = (1 + 
)B(n - 1) + 600; 7 years; $4 million
C. B0 = 600 Bn = (1 + 
)B(n - 1) + 600; 21 years; $202,355
D. B0 = 600 Bn = (1 + 
)B(n - 1) + 600; 18 years; $151,860