Use the square root property to solve the quadratic equation.x2 = 49
A. ±8
B. 24.5
C. ±7
D. 7
Answer: C
Mathematics
You might also like to view...
Use unit ratios or conversion factors to change to the units indicated. Round to the nearest tenth, if necessary.59 m to feet
A. 18.0 ft B. 193.5 ft C. 64.3 ft D. 54.1 ft
Mathematics
Refer to a triangle ABC.If A = 34°, B = (x + 61)°, and C = (x + 51)°, find B and C.
A. B = 39°, C = 73° B. B = 39°, C = 78° C. B = 68°, C = 129° D. B = 78°, C = 68°
Mathematics
Find the length of the curve.x = 3 sin t - 3t cos t, y = 3cos t + 3t sin t, 0 ? t ? 
A. 
?2
B. 
?
C. 
?2
D. 
?2
Mathematics
Find the vertices and graph the hyperbola.
- 
= 1
A. (-
, 0), (
, 0)
B. (-6, 0), (6, 0)
C. (0, -7), (0, 7)
D. (-7, 0), (7, 0)
Mathematics