A model railroad engine is 2 inches long. If the scale is 168 feet to 1 foot, how long is the real engine?
A. 31
B. 29
C. 26
D. 34
E. 28
Answer: E
Mathematics
You might also like to view...
Provide an appropriate response.
Find the measurement of length x.
A. 19 ft 4 in. B. 20 ft 6 in. C. 19 ft 6 in. D. not enough information to determine answer
Mathematics
Determine if the equation is an identity.sin(x + y) - sin(x - y) = 2 cos x sin y
A. Identity B. Not an identity
Mathematics
Find the equation for the hyperbola described.Center at (0, 0); focus at (9, 0); vertex at (2, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the required part of the geometric sequence.Find the number of terms of a geometric sequence with the first term 3, common ratio -3, and last term 243.
A. 7 B. 6 C. 4 D. 5
Mathematics