The first several terms of a sequence are given. Find the indicated partial sum.1, -4, 7, -10, . . . ; S6
A. -8
B. -9
C. 4
D. 9
Answer: B
Mathematics
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Solve the problem.A home has a living room that is 15 ft wide and 21 ft long. The height is 9 ft. Bob needs to paint the room. He has to paint the walls and the ceiling. (He will not paint the floor.) There are two 3.0 ft by 5.0 ft windows and a 4.0 ft by 7.0 ft opening into the room that will not be painted. A gallon of paint covers 320 ft2. How many gallons of paint are needed? (All data are accurate to two significant figures.)
A. 2.8 gallons B. 3.0 gallons C. 1.8 gallons D. 3.8 gallons
Mathematics
In ?ABC, , if AD = 16 and CD 12, find BD.
Mathematics
Find the area of the triangle.
A. 1184 yd2 B. 512 yd2 C. 296 yd2 D. 592 yd2
Mathematics
Prove the limit statement
= 16
What will be an ideal response?
Mathematics