Write the number in simplest form, without a negative radicand.
A. -2i
B. 7i
C. 2i
D. i
Answer: C
Mathematics
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Solve the problem.The distance in miles that can be seen on the surface of the ocean is given by d = 1.4
where h is the height in feet above the surface of the water. How many feet high above the water (to the nearest tenth) would a pirate have to climb to see 15 miles?
A. 441.0 ft B. 114.8 ft C. 57.4 ft D. 5.4 ft
Mathematics
Write a negation of the statement. All dinosaurs were carnivores.
A. No dinosaurs were carnivores. B. Some dinosaurs were not carnivores. C. Some dinosaurs were carnivores. D. All dinosaurs were not carnivores.
Mathematics
Determine the value of each variable.
= 
A. x = 1; y = -4; m = 3 B. x = 4; y = -1; m = -3 C. x = -1; y = 4; m = -3 D. x = 1; y = 4; m = 3
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Mathematics