If A = 7 and h = 2, solve for b.
The area of a triangle is 
A) b = 7
B) b = 8
C) b = 14
D) b = 10
E) b = 3.5
A) b = 7
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(9x
+ 2
)(9x
- 2
)
A. 162x2 - 4x
B. 81x
- 4
C. 81x
+ 18x
+ 4
D. 162x2 - 36x
+ 4x
Mathematics
Find the mode for each data set.5, 9, 44, 3, 2, 8, 87, 1, 4, 16
A. No mode B. 9 C. 17.3 D. 8
Mathematics
Solve the problem.A railroad tunnel is shaped like a semiellipse. The height of the tunnel at the center is 25 ft and the vertical clearance must be 
at a point 
from the center. Find an equation for the ellipse. 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Translate the given formula to English.C = 2?r, where C is the circumference of a circle of radius r
What will be an ideal response?
Mathematics