Solve the problem. Round to the nearest tenth, if necessary.If an object is thrown upward with an initial velocity of 
, its height after t sec is given by 
. Find the maximum height attained by the object. (The object will attain maximum height exactly at the halfway point in terms of the time t, where t = 0 is at the beginning of the object's flight, and the final time is when the object hits the ground.)
A. 20 ft
B. 36 ft
C. 48 ft
D. 32 ft
Answer: B
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Provide an appropriate response.Perform the indicated operations. Write answer in scientific notation: (1.512 × 10-2) ÷ (2.8 × 106)
What will be an ideal response?
Use the distributive property to simplify.-2(x + 5)
A. -2x - 10 B. 2x - 10 C. -2x + 10 D. -2x + 5
Solve the problem.A certain company announced that 82 jobs would be eliminated over the next 6 years, reducing the number of employees by 42%. How many current employees does the company have (before the job eliminations)? Round your answer to the nearest whole number.
A. 234 current employees B. 20 current employees C. 156 current employees D. 195 current employees
Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.-2 - 2i
A. 4(cos 240° + i sin 240°) B. 2(cos 240° + i sin 240°) C. 4(cos 290° + i sin 290°) D. 4(cos 180° + i sin 180°)