Mathematics, 12.01.2021 20:10 aliami0306oyaj0n
Pls neeed help
SUBTRACTING. Fill in the missing letters to the sentence below. Each problem contains a
letter. Put this letter above the solution blank below. If you canβt match a solution, then youβve made an error. Some letters and solutions are used more than once. The first one has been done for you. (1 point each)
C 1. β25 β 6 = β25 + β6 = β31 S 2. β11 β (β10)
E 3. 8 β 11=8+-11=-3 G 4. 18 β (β5)
A 5. β8 β (β6)
N 6. β30 β (β52)
U 7. β10 β 6 R 8. 10 β (β1)
I 9. 5 β 55 B 10. 9 β 4
T 11. 4 β 9
_C
β1 β16 5 β5 11 β2 β31 β5 β50 22 23 β50 β1
_. 23 β3 β5 β5 β50 22 23 β3 β2 β1 β50 β3 11
MULTIPLY OR DIVIDE. (1 point each)
12. (β4)(12) 13. β8(14) 14. β32 + 4 15. β42 + β7
APPLY, ANALYZE, OR EVALUATE.
16. Evaluate the following expressions if x = β10 and y = β20. (2 points each)
a. x β y b. x β x
xy x2
c. d.
y y
17. Miguel withdrew $20 per week from his bank account for 4 weeks. Which expression shows the change in his account balance? Circle your answer. (1 point)
a. β20 + 4 b. β20 β 4 c. β20 x 4 d. β20 + 4
18. Suppose an amusement park bought a merryβgoβround for $92,000. 42,512 people paid $2 each to ride the merryβgoβround in its first year of operation. Did the park earn or lose money in the first year? How much? (3 points)
Made/Lost?
Amount:
19. A cold wave gripped much of the United States during the first week of February 1996. The lowest temperatures in four Ohio cities those weeks were: Cleveland β10F; Columbus β3F; Toledo β8F; Cincinnati β11F. What was the average lowest temperature for these cities? (3 points)
20. Use the graph to describe what transformation has taken place. List your answer below. (1 point)
REVIEW AND PRACTICE. (1 point each)
21. Find the GCF of 24 and 48.
22. Write
2
as a decimal.
5
23. Order 6, β5, 2, 0, β1, 3 from greatest to least value.
24. Describe the pattern in the following sequence and list the next three terms: 4, 8, 16, 32, β¦
25. Round 16.2573 the nearest tenth.
Answers: 1
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Going from point a to point b, the cheetah traveled at an average rate of 70 mph. returning to point a, the cheetah traveled at an average rate of 40 mph. can we say that this cheetahβs average rate was 55 mph? uchet write an equation for the average rate for the trip. remember, the cheetah runs from point a to point b and back to point a. first leg of trip: second leg of trip: β¦ the following equation represents the average rate for the trip. is this equation equivalent to the one you wrote above? explain why or why not.
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Pls neeed help
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