Solve the problem.The long jump record, in feet, at a particular school can be modeled by 
where x is the number of years since records began to be kept at the school. What is the record for the long jump 
after record started being kept? Round your answer to the nearest tenth.
A. 24.4 ft
B. 24.7 ft
C. 22.1 ft
D. 25.0 ft
Answer: D
Mathematics
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Indicate whether the equation has no solution or is true for all real numbers. If neither is the case, solve for the variable.3(4x + 4) - 3 = 18x + 9 - 6x
A. ?
B. {x|x is a real number}
C. 
D. 
Mathematics
Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i
A. 
cis 20°, 
cis 140°, 
cis 260°
B. 
cis 20°, 
cis 140°, 
cis 260°
C. 
cis 30°, 
cis 150°, 
cis 270°
D. 
cis 20°, 
cis 140°, 
cis 260°
Mathematics
On the real number line, label the points with the given coordinates.
, - 
A. 
B. 
C. 
D. 
Mathematics