Solve the problem.A solar reflector is made using 25 identical triangular-shaped mirrors, each having sides   . What is the total surface area of the reflector?

A. 48 sq m
B. 26 sq m
C. 35 sq m
D. 28 sq m


Answer: C

Mathematics

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The bar graph shows the number of tickets sold each week by the garden club for their annual flower show.?How many tickets were sold during week 5?

A. 46 tickets B. 40 tickets C. 11 tickets D. 19 tickets

Mathematics

Perform the indicated operation. +  

A.
B.
C.
D.

Mathematics

The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = -5 sin (5t)

A. simple harmonic; 5 m;   ? sec;   oscillations/sec
B. simple harmonic; 5 m;   sec;   ? oscillations/sec
C. simple harmonic; -5 m; 5 ? sec;   oscillations/sec
D. simple harmonic; -5 m;   ? sec;   oscillations/sec

Mathematics

Multiply.  

A.  - 6y2 
B.  + 36y2 
C.  - 36y2 
D.  - 36y

Mathematics