Question 1

Express as a sum or difference. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Express as a sum or difference. 
A)...

Question 2

A golfer, centered in a b = 40-yard-wide straight fairway, hits a ball a = 230 yards. Approximate the largest angle the drive can have from the center of the fairway if the ball is to stay in the fairway (see the figure). Round the answer to the nearest hundredth. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of A golfer, centered in a b =...

Question 3

If an earthquake has a total horizontal displacement of S meters along its fault line, then the horizontal movement M of a point on the surface of Earth d kilometers from the fault line can be estimated using the formula  where D is the depth (in kilometers) below the surface of the focal point of the earthquake. For the San Francisco earthquake of 1906, S was 4 meters and D was 3.08 kilometers. Approximate M for d = 6 kilometers. Round the answer to the nearest hundredth.
A)  m
B)  m
C)  m
D)  m
E)  m

Accepted Answer

The answer of If an earthquake has a total horizontal...

Question 4

Verify the identity. 
A)Not identical
B)Identical

Accepted Answer

The answer of Verify the identity. 
A)Not identical
B)Identical...

Question 5

Use the graph of f to find the simplest expression g(x) such that the equation f (x) = g (x) is an identity.  
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Use the graph of f to find...

Question 6

Verify the identity. 
A)Not identical
B)Identical

Accepted Answer

The answer of Verify the identity. 
A)Not identical
B)Identical...

Question 7

Express as a product. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Express as a product. 
A) 
B) 
C)...

Question 8

Express as a product. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Express as a product. 
A) 
B) 
C)...

Question 9

Find an identical expression. 
A) 
B) 
C) 
D) 
E)

Accepted Answer

The answer of Find an identical expression. 
A) 
B) 
C)...

Question 10

Verify the identity. 
A)Not identical
B)Identical

Accepted Answer

The answer of Verify the identity. 
A)Not identical
B)Identical...

Quiz 7: Analytic Trigonometry

Express as a sum or difference.

A golfer, centered in a b = 40-yard-wide straight fairway, hits a ball a = 230 yards. Approximate the largest angle the drive can have from the center of the fairway if the ball is to stay in the fairway (see the figure) . Round the answer to the nearest hundredth.

Verify the identity.

Use the graph of f to find the simplest expression g(x) such that the equation f (x) = g (x) is an identity.

Verify the identity.

Express as a product.

Express as a product.

Find an identical expression.

Verify the identity.