Find the standard equation of the indicated hyperbola.Vertices at (±5, 0), foci at (±8, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
You might also like to view...
Find the area enclosed by the given curves.y = x, y = x2
A. 
B. 
C. 
D. 
An artisan can produce and sell x hats per month. The total cost C (in dollars) for producing x hats is C = 420 + 16x and the total revenue R (in dollars) is R = 40x. Find the profit P in terms of x and, using that function, find the profit obtained by selling 46 hats per month. ?
A. ?Profit in terms of x: 24x - 420?Sell per month: $684 B. ?Profit in terms of x: 24x - 420?Sell per month: $16 C. ?Profit in terms ofx: 24x + 420?Sell per month: $684 D. ?Profit in terms ofx: 40x + 420?Sell per month: $684 E. ?Profit in terms of x: 40x - 420?Sell per month: $684
Change to a percent. Round to the nearest hundredth of a percent when necessary.
A. 36% B. 18% C. 3.6% D. 1000%
Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 