The first several terms of a sequence are given. Find the indicated partial sum.4, -6, 8, -10, . . . ; S8
A. 6
B. 8
C. -4
D. -8
Answer: D
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Provide an appropriate response.Pam uses front-end estimation and adds 345, 211, 418 as 900 + (50 + 10 + 20) to get the answer 980. Pat rounds up the numbers and adds 350 + 200 + 400 to get 950. Who has the better answer?
What will be an ideal response?
Provide an appropriate response.Not all mortgages are paid on a monthly basis.
A. True B. False
Solve the problem.Wind resistance or atmospheric drag tends to slow down moving objects. Atmospheric drag varies jointly as an object's surface area A and velocity v. If a car traveling at a speed of 40 mph with a surface area of 33 ft2 experiences a drag of 145.2 N (Newtons), how fast must a car with 39 ft2 of surface area travel in order to experience a drag force of 313.17 N?
A. 70 mph B. 73 mph C. 75 mph D. 78 mph
Simplify.
3
A. 
B. 
C. - 
D. - 