Round the number to the given place value.A swimmer swims the 200m backstroke in 2.33745 minutes. Round his time to the nearest hundredth.
A. 2.35 minutes
B. 2.33 minutes
C. 2.337 minutes
D. 2.34 minutes
Answer: D
Mathematics
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Solve the equation.
= 1 + 
A. ? B. {6, -8} C. {-6, 8} D. {-12, 8}
Mathematics
Write a chain rule formula for the following derivative.
for z = f(r, s); r = g(t), s = h(t)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
Mathematics
Find the equation of the circle. Express the equation in standard form
A. (x + 20)2 + (y + 25)2 = 152 B. (x - 25)2 + (y + 20)2 = 152 C. (x - 20)2 + (y - 25)2 = 42 D. (x - 25)2 + (y - 20)2 = 152
Mathematics
The pair of triangles is similar. Find the missing side n. Round to the nearest tenth when necessary.
A. 0.4 ft B. 81 ft C. 324 ft D. 9 ft
Mathematics