8 Easy Math Questions 10 Points Best Answer & If You Can Explain?
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2.Under what circumstances will the product of negative numbers result in a positive answer? A.when there is an even number of negative numbers being multiplied B.when there is an odd number of negative numbers being multiplied C.when one of the numbers being multiplied is zero D.will never happen 3.The Jackson family is having a family region in Williamsburg,VA.While there, they plan on taking a tour of colonial homes. The tour boat company charges the following rates for groups.Groups of less than 35 people are charged a rate of $5 per person. Groups of 35 people or more are charged a rate of $4 per person. How much money will the Jackson family save if they find an additional person to add their group of 34 people? A.$5.00 B.$30.00 C.$75.00 D.$140.00 4. What is the difference between 4.7 x 10(little 5 on top of the 10) and 2.5 x 10 ( little 3 ) ? A.4.675x 10 ( little 2 ) B. 4.675x 10 ( little 3) C.4.675x 10 (little 5) D.4.675x 10 (little 7) 5. What number is not a perfect square A.30 FT B.324 FT C.441 FT D.523 FT 6. Lee is 6 ft tall , at 2pm he casts a shadow that measures 21/2 ft long. At the exact same time, the windmill casts a shadow 121/2 ft long. Which of the following is the approx height of the windmill A.30FT B.31FT C.60FT D.75FT 7. Which graphical representation would be best to comparing the sales for two different toys over the period of a year? A. double line graph B. a double circle graph C. back-to-back stem-and-leaf plots D. back-to-back box-and-whisker plots 8. Kobi plans to arrange his Teenage Mutant Ninja Turtle figurines on the shelf in his bedroom. How many ways can Kobi arrange the 4 figurines on the shelf? A.6 B.12 C.24 D.48 9. Sierra is planning to buy a $950.00 computer from the Complete Computer Store. She can t afford the total cost now so she will be using the store s payment plan. The plan requires 20% as a down payment and then 10 monthly payments $90.25. How much more will Sierra pay for the computer by using the payment plan instead of paying cash? A.$47.50 B.$142.5 C.$190 D.$280.25
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Answer:
2.Under what circumstances will the product of negative numbers result in a positive answer? A.when there is an even number of negative numbers being multiplied ANSWER 3.The Jackson family is having a family region in Williamsburg,VA.While there, they plan on taking a tour of colonial homes. The tour boat company charges the following rates for groups.Groups of less than 35 people are charged a rate of $5 per person. Groups of 35 people or more are charged a rate of $4 per person. How much money will the Jackson family save if they find an additional person to add their group of 34 people? B.$30.00 ANSWER Saving 34*5 -- 35*4 = 170 -- 140 = 30 4. What is the difference between 4.7 x 10(little 5 on top of the 10) and 2.5 x 10 ( little 3 ) ? C. 4.675x 10 ( little 5) ANSWER 4.7X10^5 -- 2.5X10^3 = 470000 -- 2500 = 467500 = 4.675X10^5 5. What number is not a perfect square A.30 FT ANSWER D.523 FT ANSWER 6. Lee is 6 ft tall , at 2pm he casts a shadow that measures 21/2 ft long. At the exact same time, the windmill casts a shadow 121/2 ft long. Which of the following is the approx height of the windmill B.31FT ANSWER windmill's height = 6ft*121/21 = 34.57ft nearest is 31ft 7. Which graphical representation would be best to comparing the sales for two different toys over the period of a year? A. double line graph B. a double circle graph C. back-to-back stem-and-leaf plots D. back-to-back box-and-whisker plots 8. Kobi plans to arrange his Teenage Mutant Ninja Turtle figurines on the shelf in his bedroom. How many ways can Kobi arrange the 4 figurines on the shelf? C.24 ANSWER Arrangement of 4 things in a line = P(4, 4) = 4*3*2*1 = 24 9. Sierra is planning to buy a $950.00 computer from the Complete Computer Store. She can t afford the total cost now so she will be using the store s payment plan. The plan requires 20% as a down payment and then 10 monthly payments $90.25. How much more will Sierra pay for the computer by using the payment plan instead of paying cash? B.$142.5 ANSWER Excess payment = 20% of 950 + 10*90.25 -- 950 = 190 + 902.50 -- 950 = 142.50
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2.Under what circumstances will the product of negative numbers result in a positive answer? A.when there is an even number of negative numbers being multiplied ANSWER 3.The Jackson family is having a family region in Williamsburg,VA.While there, they plan on taking a tour of colonial homes. The tour boat company charges the following rates for groups.Groups of less than 35 people are charged a rate of $5 per person. Groups of 35 people or more are charged a rate of $4 per person. How much money will the Jackson family save if they find an additional person to add their group of 34 people? B.$30.00 ANSWER Saving 34*5 -- 35*4 = 170 -- 140 = 30 4. What is the difference between 4.7 x 10(little 5 on top of the 10) and 2.5 x 10 ( little 3 ) ? C. 4.675x 10 ( little 5) ANSWER 4.7X10^5 -- 2.5X10^3 = 470000 -- 2500 = 467500 = 4.675X10^5 5. What number is not a perfect square A.30 FT ANSWER D.523 FT ANSWER 6. Lee is 6 ft tall , at 2pm he casts a shadow that measures 21/2 ft long. At the exact same time, the windmill casts a shadow 121/2 ft long. Which of the following is the approx height of the windmill B.31FT ANSWER windmill's height = 6ft*121/21 = 34.57ft nearest is 31ft 7. Which graphical representation would be best to comparing the sales for two different toys over the period of a year? A. double line graph B. a double circle graph C. back-to-back stem-and-leaf plots D. back-to-back box-and-whisker plots 8. Kobi plans to arrange his Teenage Mutant Ninja Turtle figurines on the shelf in his bedroom. How many ways can Kobi arrange the 4 figurines on the shelf? C.24 ANSWER Arrangement of 4 things in a line = P(4, 4) = 4*3*2*1 = 24 9. Sierra is planning to buy a $950.00 computer from the Complete Computer Store. She can t afford the total cost now so she will be using the store s payment plan. The plan requires 20% as a down payment and then 10 monthly payments $90.25. How much more will Sierra pay for the computer by using the payment plan instead of paying cash? B.$142.5 ANSWER Excess payment = 20% of 950 + 10*90.25 -- 950 = 190 + 902.50 -- 950 = 142.50
EASY TO UNDERSTAND
Any even number of negative multiples equals a positive number Eg -1*-1=+1
brew
Any even number of negative multiples equals a positive number Eg -1*-1=+1
brew
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