Write the substitution that could be used to make each equation quadratic in u.For 4n + 7 - 2, use u = .

A.
B. n2
C.
D. n


Answer: A

Mathematics

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Find the absolute maximum and minimum values of the function on the given curve.Function:    curve:        (Use the parametric equations    

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A. Absolute maximum: 72 at    absolute minimum: 32 at  
B. Absolute maximum: 36 at    absolute minimum: 32 at  
C. Absolute maximum: 36 at    absolute minimum: 16 at  
D. Absolute maximum: 72 at    absolute minimum: 16 at  

Mathematics

Find the work done by F over the curve in the direction of increasing t.F = -6yi + 6xj + 3z7k; C: r(t) = cos ti + sin tj, 0 ? t ? 3

A. W = 18 B. W = 36 C. W = 0 D. W = 27

Mathematics

List the intercepts of the graph. 

A. (-4, 0), (0, 4), (0, 1), (0, 5) B. (4, 0), (1, 0) (5, 0), (0, -4) C. (-4, 0), (1, 0), (-5, 0), (0, -4) D. (-4, 0), (0, -4), (0, 1), (0, -5)

Mathematics

Solve the problem using the table below.In addition, options can be added to the base coverage including the following: identity theft/fraud protection-$20/year; sewer/sump pump backup protection-$75/year. Extended coverage endorsements beyond the maximum coverage amounts can also be added for specific personal property. Endorsements can be added for: jewelry, watches, and furs-$0.85/$100/year; camera equipment-$1.35/$100/year; computer equipment-$0.95/$100/year; fine art and collectibles-$1.10/$100/year; firearms and accessories-$1.45/ $100/year; and portable tools-$3.25/$100/year.A home with a replacement value of 

src="https://sciemce.com/media/4/ppg__ttttt0617191018__f1q5g2.jpg" alt="" style="vertical-align: -4.0px;" /> is insured in a policy that contains an 80% coinsurance clause. The face value of the policy is  If a fire causes damage valued at  find the amount of compensation to the owner by the insurance company.

A. $2400
B. $2667
C. $3375
D. $3000

Mathematics