7th grade math

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  1. 7th grade math

    Aaron is staying at a hotel that charges $99.95 per night plus tax for a room. A tax of 8% is applied to the room rate, and an additional one-time untaxed fee of $5.00 is charged by the hotel. Which of the following represents Aaron’s total charge, in

    asked by Alexis on September 8, 2017
  2. 7th grade math

    Not sure how to solve this: Suppose your school is selling magazine subscriptions. Each subscription cost $20. the company pays the school half of the total sales in dollars. The school must also pay a one-time fee of $18. What is the fewest number of

    asked by Alexis on October 17, 2014
  3. 7th Grade Math

    Stacy has a spinner (1-4) and a number cube (1-6). After spinning and rolling the number cube, she will add the two numbers. What is the probability that the sum of the numbers from the spinner and number cube will be 3 or 4?

    asked by Cassidy on March 13, 2013
  4. 7th grade math

    For questions 1, 2 identify each sentence as arithmetic, geometric both or neither. 1) 7, 9, 11, 13 ...... A) arithmetic B) geometric C) both D) neither (my answer) 2) 2, 1, 1/2, 1/4, .... A) arithmetic B) geometric C) both (my answer) D) neither

    asked by Ashley on March 18, 2015
  5. 7th grade math

    Without looking, Tammy takes a marble out of a bag that contains 10 red marbles, 15 green marbles, and 25 blue marbles. She records its color and returns the marble to the bag. If Tammy repeats the proess 90 times, how many times can she expect to pull a

    asked by please answer ASAP on April 5, 2018
  6. 7th Grade Math

    Use familiar figures to to find the area of the figure shown. Show all work. Since I can't provide a picture, here is the description. It looks like a rocket ship. There is a triangle with a width of 4 inches. A rectangle with a base of 3 inches and a

    asked by Music Lover 14 on June 6, 2016
  7. 7th Grade Math

    At 9:00 on Saturday morning, two bicyclists heading in opposite directions pass each other on a bicycle path. The bicyclist heading north is riding 5 km/hour faster than the bicyclist heading south. At 10:30, they are 40.5 km apart. find both of their

    asked by Rebecca on January 4, 2012
  8. 7th grade math

    A large carton of juice holds 12 cups. How many 3/4 cup servings does the carton hold? I'm not sure how to solve it at all.

    asked by Reece on September 11, 2014
  9. 7th grade math

    1. Fatima bought a video game thay has a regular price of $45. The game was on sale for 15 percent off, and she paid sales tax for 7 percent. What was the price Fatima paid for the video game? 2. A special deck of cards consists of 5 red cards, 20 blue

    asked by I really need help on April 6, 2018
  10. 7th Grade Math

    In the coordinate plane below the equation of the line that passes through the points O (0,0) and A (1,n) is :

    asked by IceLady900 on May 20, 2016
  11. 7th grade math

    Each of the first 4 pit stops a racecar driver makes loses ten seconds off the leader. The pit crew makes adjustments, and at each of the next two pit stops he gains 7 seconds on the leader. How much time is the driver off the leader? a. 40 seconds b. 14

    asked by Lauren on September 11, 2012
  12. 7th Grade Math

    The experimental probability of hearing thunder on any given day in Ohio is 30%. Out of 600 days, on about how many days can Ohioans expect to hear thunder? Is my answer 420 days? I multiplied 600*.30=180, then I subtract 180 from 600 and got 420.

    asked by Maggie on April 28, 2016
  13. 7th Grade Math

    What is the measure of an exterior angle of a regular polygon in which the sum of interior angle measures is 5400 degrees? A. 11.25 degrees B. 30 degrees C. 32 degrees D. 168.75 degrees

    asked by Hilda on May 5, 2013
  14. 7th grade Math

    Which of the following is a true statement? A. -8 > -6 B. 10 < -12 C. -5 > -7 D. -9 >6 This is integers, and I'm stumped. Please help! Thanks.

    asked by Lily on September 7, 2016
  15. 7th grade math

    c. Find x using the ratios of the sides 6cm and 8cm. Show your work. Im having trouble solving this problem, mostly because im not sure what function to use. If i could get some help on this it would be appreciated.

    asked by Space Dandy on December 15, 2015
  16. 7th grade math

    Can you check these? 1. Olivia typed 2 pages in 15 minutes. Write an equation relating the number of minutes m to the number of pages typed. How long will it take her to type 10 pages at this rate? Ans: 15/2 = 7.5 = 7.5 * 10 = 75 minutes 2. If the ratio of

    asked by Alexis on December 6, 2014
  17. 7th grade math

    A track is 3/4 mile long . The track is measured in units called furlongs. one furlong is equivalent to an 1/8 of a mile. Ho long is the track in furlongs? Thanks! I think it is 3/4 times 1/8 equal 3/32

    asked by please check my work on December 4, 2016
  18. 7th grade math

    Can you check these simple interest problems? 1. If you borrow $421 for nine years at an interest rate of 4%, how much interest will you pay? Ans: I = prt I = $421*.04*9 I = $151.56 2. If the balance at the end of 8 years on an investment of $630 that has

    asked by Alexis (re-post) on January 22, 2015
  19. 7th grade math

    Can you check my homework? (wasn't really sure about #4 and #6) 1. Tekell ate 10 pieces of candy in the same time that Mackensay ate 4 pieces. How many pieces will Tekell have eaten when Mackensay eats 6? Ans: 10/x = 4/6 4x = 60 x = 15 pieces of candy 2.

    asked by Alexis on December 6, 2014
  20. 7th grade math

    16. Find the final balance in an account with $730 invested at 3% annual simple interest for 4 years. (1 point) $735.48 $87.60 $817.60 $8,760.00 is the answer 817.60

    asked by Delilah on December 5, 2012
  21. 7th grade math

    1. The area of Greenland is 840,000 square miles. What is this number in scientific notation? (1 point) 840 x 105 84 x 10–5 8.4 x 105 8.4 x 10–5 2. What answer represents this number in scientific notation? 0.00000916 (1 point) 916 x 10–8 9.16 x

    asked by Delilah on September 26, 2012
  22. 7th grade math

    5. Taylor completed the problem below. Describe and correct the error in the problem. 2–4 = –2 • –2 • –2 •–2 =16 (1 point) 1. Taylor changed the negative exponent to a negative base. 2. (0 pts) Taylor did not multiply correctly. The answer

    asked by Delilah on September 26, 2012
  23. 7th grade math

    Which of these statements is true when you add a positive, nonzero integer and a negative, nonzero integer? A)The answer may be positive or negative. B)The answer is always negative. C)The answer is always zero. D)The answer is always positive.

    asked by Lauren on September 16, 2012
  24. 7th grade math

    find a solution method use backtracking to solve equation; 54=6 (4-7V) _______ 2 7b+1 =2 __________ 4 8(56+12 -1) =64 _____3______

    asked by holiday on March 29, 2011
  25. 7th grade math

    If the theoretical probability of rolling a 3 is 1/6, what is the experimental probability of rolling a 3 if the cube is rolled 300 times? Need a formula to show answer.

    asked by hunter on March 29, 2011
  26. 7th grade math

    what is an equation?

    asked by holiday on March 27, 2011
  27. 7th Grade Math

    The area shaded is the matting and it is 64 square inches. What side length of a picture frame do you need to cover the entire picture? There is a 6inch square opening in the matting.

    asked by Michelle on March 29, 2011
  28. 7th grade Math

    This problem comes from a worksheet titled "Test of Genius" pgBB-64 #6 Try to put the numbers 1 to 12 in the twelve boxes below so that the numbers along each side add to 26. X X X X X X X X X X X X Help anyone?

    asked by Kristi on October 30, 2009
  29. 7th Grade Math

    Please help - I don't know where to begin. My problem is this: Find the numbers "Y" and "Z" if (1 and 3/5 times "Y") + (3/5 times "Z") = 5 AND (1 and 3/5 times "Z") + (3/5 times "Y") = 6. Thank You! change 1 and 3/5 to another fraction: 8/5 so the equation

    asked by Kyle on March 22, 2007
  30. 7th grade Math

    Mrs.Jackson earned a $500 bonus for signing a one-year contract to work as a nurse. Her salary is $22 per hour. If her first week's check including the bonus is 1,204, how many hours did mrs.jackson work

    asked by Unknown on November 9, 2017
  31. 7th grade math

    When paying for the her back-to-school clothing purchase, Kristal learned that it was the final day of her state’s tax-free holiday. Kristal decided to purchase a pair of earrings using the $15 she would have paid in taxes on her original purchase. If

    asked by mythreyee on August 25, 2016
  32. 7TH GRADE MATH

    2.12 MILES/27 HOURS = 4 MILES / H HOURS (1 point) 28 12 9* 18

    asked by ilovealpaca on December 22, 2015
  33. 7th grade math

    Can you check the folowing problems. 1. 8(10) + 8(4) = 8(14) is an example of which property? A. Distributive property B. Associative property C. Identiy property D. Commutative property Ans:A 2. By Saturday night, 3 inches of rain had fallen in Happy

    asked by Alexis on April 22, 2015
  34. 7th grade math

    Quadrilateral WXYZ os describes below. Line segment WX is parallel to line segment YZ. Line segment XY is the same length as line segment ZW. Line segment Xy is not parallel to line segment ZW. Which of the following describes quadrilateral WXYZ? A.

    asked by Grace on April 9, 2015
  35. 7th grade math

    1. Evan withdrew a total of $160 from an ATM machine over a 4-day period. He withdrew the same amount of money each day. a. Write an expression to represent the total amount that Evan's account changed each day. Ans: 4d b. What integer represents the total

    asked by Alexis on March 24, 2015
  36. 7th grade math

    The sum of an integer and the next greater integer is at the most 13. Write an inequality to find the lesser integer and solve for the lesser integer. My answer n+n+1

    asked by Sierra on February 4, 2015
  37. 7th grade math

    Can you check the following? 1. Alicia shoots basketball at a hoop 100 times. She hits the backboard and misses with 2/5 of her hots, hits the rim and misses with 32% of her shots and makes basket with rest of her shots. How many baskets did she make? A.

    asked by Alexis on February 2, 2015
  38. 7th grade math

    Can you check the following? 10. A store pays $10 for a bracelet, and the markup is 115%. A customer will also pay 5 1/2% sales tax. What will be the total cost of the bracelet to nearest cent? t = 1.15 x 10 t = $11.5 (markup price) t = $10 + 11.5 t =

    asked by Alexis on January 16, 2015
  39. 7th Grade Math

    You are saving money to buy a new cell phone. You begin with $20.00 and save $4.00 each week. Write an expression for the amount of money saves after w weeks.

    asked by Adrienne on October 22, 2014
  40. 7th grade math

    Carrie has a 10ft long plank of wood. She want's to cut three pieces that are each 2 2/3 feet long from the plank. how long will the plank be after she cuts off the three pieces?

    asked by Reece on September 11, 2014
  41. 7th grade math

    132 1/6 - 99 5/6 evaluate the expression

    asked by reece on September 9, 2014
  42. 7th grade math

    Computer catalog has a computer monitor that is 19 inches. The 19 inches is the diagonal distance across the screen. If the screen is 10 inches in height, what is the width of the screen to the nearest inch?

    asked by Jim on May 8, 2014
  43. 7th grade math

    Hello there! I am totally confused what does x = 4x+3+2x= 54/9 Thank you ;) & please help me!?!

    asked by Abby on May 20, 2013
  44. 7th Grade Math

    A pentagonal prism has dimensions that are four times the dimensions of a similar pentagonal prism. So its volume is _____times the volume of the smaller prism. A) 64 B) 8 C)16 D)4 Would it be A) 64? Next Question: If the dimensions of a cylinder are

    asked by Daniel on May 20, 2013
  45. 7TH GRADE MATH

    If the radius of a cylinder is 1.8 meters and its height is 7 meters, the volume of the cylinder is approximately 71.2 cubic meters...true or false I say false because shouldn't it be 71.2 cubic 3? Am I correct?

    asked by Daniel on May 19, 2013
  46. 7th Grade Math

    5. Park Rangers wanted to estimate the total number of wild mustangs in Central Oregon. They tagged 30 wild mustangs and sent them back to the herd. They recorded the mustang population once a month for the next three months as shown below. Month 1 Month 2

    asked by Chris on February 19, 2013
  47. 7th grade math

    In 2004, about 14 percent of the estimated total population of the United States was found to be Hispanic. At that time about 1/25 of the Hispanic Population was Cuban, and about 2/3 of the Cuban population lived in Florida. What fraction of the total U.S.

    asked by Dingbat on January 27, 2013
  48. 7th grade math

    The following proportion could be used to change from feet to which measure. 1/12 = 2/x customary length: 1 mile=1760 yards 1 mile=1285280 feet 1 yard=3 feet 1 foot=12 inches A. ounces B. pints C. quarts D. gallons

    asked by kitty kat on November 14, 2012
  49. 7th grade math

    The following proportion could be used to change from gallons to which measure. 1 3 customary capacity: - = - 1 Gallon=4 quarts 4 X 1 Gallon=128 fluid ounces 1 quart=2 pints 1 pint=2 cups 1 cup=8 fluid ounces A. ounces B. pints C. quarts D. gallons

    asked by kitty kat on November 14, 2012
  50. 7th grade math

    The question is simplify -9=1(36divided by 2 x3-4) I did -9+1(18x3-4) _9+1(54-4) -9=1(50) -9+50 41 Is this correct I did this with a friend and we both got different answers. Maybe I di the wrong order of operation?

    asked by EN on November 12, 2012
  51. 7th grade math

    How would you solve the problem below using the subsitution method? 12x + 4 = 8y y = x - 7 Please explain to me and help. If you could show all the steps, that would help a lot. Thank you.

    asked by saranghae12 on April 9, 2012
  52. 7th grade math

    Toby is making a model of a battlefield. The actual area is 11 miles by 7.5 miles. He wants to put the model on a 3.25 ft by 3.25 ft square table with at least 3 inches on each side between the model and table edges. What is the largest scale he can use?

    asked by Logan on February 14, 2012
  53. 7th Grade Math

    Carlos and maria drove a total of 258 miles in 5 hours. carlos drove the first part of the trip and averaged 50 miles per hour. maria drove the remainder of the trip and averaged 55 miles per hour. for approximately how many hours did maria drive?

    asked by Rebecca on January 4, 2012
  54. 7th grade math

    A diver dives from a platform with a height of 11m. What is the change in elevation if the depth of the dive is 4m?

    asked by Matt on August 25, 2011
  55. 7th grade math

    -2(8-4)-8(-6-8)= im notsure how to do this can someone please explain how to do this and what the answer is, i keep coming up with 2 but that's not right. i need help!

    asked by Anna on May 16, 2011
  56. 7th grade math

    Sally makes an ice cream sundae. She can choose from vanilla, chocolate, or strawberry ice cream, fudge or caramel topping, and sprinkles or nuts. Write an expression to show how to find all the different combinations. I'm not sure how to do this. Any help

    asked by hunter on March 29, 2011
  57. 7th grade math

    The volume of a cube is 343 mm2. What is the length of one side of the cube?

    asked by Lauren on February 23, 2011
  58. 7th grade math

    6+x=2x-14. I'm not to sure how to solve this type of equation.

    asked by Allison on January 6, 2011
  59. 7th grade math

    500 divided by 100 explain the decimal movement when dividing by 100.

    asked by nick on January 6, 2011
  60. 7th grade math

    50 divided by 10 EXPLAIN THE DECEMAL MOVEMENT WHEN DIVIDING BY 10.

    asked by nick on January 6, 2011
  61. 7th grade math

    SA=2pi(4 squared) + 2pi (4)(20)

    asked by Chris on November 26, 2010
  62. 7th grade math

    30 = 12d

    asked by Chris on November 26, 2010
  63. 7th grade math

    Sally makes an ice cream sundae. She can choose from vanilla, chocolate, or strawberry ice cream, fudge or caramel topping, and sprinkles or nuts. Write an expression to show how to find all the different combinations. I'm not sure how to do this. Any help

    asked by hunter on March 29, 2011
  64. 7th grade Math

    Write and simplify an expression for the perimeter of the rectangle. side A=x+6 Side B=4x-5. Thank you!

    asked by CJ on September 12, 2010
  65. 7th grade math

    A farmer grows 196 pounds of potatoes. He sells them to a grocer who divides them into 5 pound and 20 pound bags. if the grocer uses the same number of 5 pounds and 20 pound bags, how many bags of each did he use?

    asked by Chris on May 12, 2010
  66. 7th grade Math

    How many combinations can you make with 3 toppings? Ice Cream: Vanilla/ Chocolate/ Strawberry/ Coffee Toppings: Fudge/ Caramel/ Chocolate Sprinkles/ Rainbow Sprinkles/ Nuts

    asked by Alexia on January 4, 2010
  67. 7th grade math

    Dave scored 2 under par (-2) each day of the 4 days of the golf tournament. Express as an integer how many strokes he finished under par.

    asked by mae on November 2, 2009
  68. 7th grade math

    Shelly and Melissa spent Saturday morning making chocolate chip cookies. They counted the cookies and discovered they had made 53 of them. Then Shelly decided to divide the cookies. Since Shelly was five years older than Melissa, it seemed natural for her

    asked by Niesha on September 28, 2009
  69. 7th grade math

    I need help solving the equation {5x[(4+9)-2]+3}/2= PLEASE DON'T GIVE ME THE ANSWER WITHOUT GIVING ME THE ORDER OF OPERATION.

    asked by keke on December 10, 2008
  70. 7th grade math

    How do you convert 5/16 to a decimal??

    asked by Paige on September 12, 2008
  71. 7th grade math

    A man has a basket of eggs. He wants to cross a toll bridge but has no money. The first toll collector says he will let the man pass if he gives him half of his eggs and half an egg. When he gets to the next toll collector he still has no money. Again the

    asked by Kimberly on October 15, 2006
  72. 7th Grade Math

    Nicholas and Millah are comparing results from a 2-day lab experiment. On monday Nicholas' results showed that 0.917 of the particles were charged while Millas results showed that 85% of the particles were charged. On Tuesday Nicholas's results showed that

    asked by miki-niki on February 12, 2019
  73. 7th grade math

    Choose the equation that you can use to solve the problem. 1. 86 is 45% of what number? 86 = 0.45n N = 0.45 x 86 0.45 = n x 86 86 = 45n Choose the equation that you can use to solve the problem 2. What percent of 26 is 4? 0.26 = n x 4 n = 0.26 x 4 4 = n x

    asked by -.-hello on February 5, 2019
  74. 7th grade Math

    Tracy started a saying account that is set up so that the simple interest earned on the investment is moved into a separate account at the end of each year. Tracy invests $5,000 at 4.5%, what is the total simple interest accumulated in the checking account

    asked by Lulu9705 on January 24, 2019
  75. 7th Grade Math

    How many registered doctors are there when 29.1% of all registered doctors were female and there were 48,700 female registered doctors? P.S. I have to show my work.

    asked by Catgirl on February 27, 2018
  76. 7th grade Math

    Over the summer in Albany, New York, the depth of the local reservoir decreased 15 inches. If the water depth decreased by 3 inches each week, how many weeks did it take for this change to occur? HELP ASAP THX

    asked by Unknown on November 16, 2017
  77. 7th grade Math

    an online retailer charges $6.99 puls $0.55 per pound to ship electronics purchases. How many pounds is a DVD player for which the shipping charge is $11.94 plz help me

    asked by Unknown on November 9, 2017
  78. 7th grade math

    1/3 cup of flour makes 5 dinner rolls. How many cups of flour for 3 dozens rolls?

    asked by Pearl on October 4, 2017
  79. 7th Grade Math

    What value(s) can x have if x = |7|? Explain.

    asked by Jerry on September 12, 2017
  80. 7th grade math

    How do I do a diagram showing the fraction 1 1/8 I don't know if I wrote it here right but should read one and one eighth. I think it's a while pie with a second pie only one piece shaded

    asked by Abbs on August 30, 2017
  81. 7th Grade Math

    The weight of an object on the moon varies directly as the weight of the object on Earth.A 90-pound object on Earth weights 15 pounds on the moon.if an object weights 156 pounds on Earth, how much does it weights on the moon? A.23 pounds B.26 pounds C.28

    asked by I dont get this :/ on August 13, 2017
  82. 7th grade math

    how do u model 8-(-2)on a number line

    asked by Nyan on August 9, 2017
  83. 7th grade math

    A banker is attempting to construct the world's largest cake. The cake is 12 meters square and 4 meters tall. How much surface area will the cake need to be iced (including botto

    asked by marilyn on May 2, 2017
  84. 7th grade math

    How much wood is needed to completely cover a 4 ft wide ramp that starts 8 ft from a 6 ft tall platform? The ramp will run 10 ft on the incline.d/6 8/10 10f/48=12 ft???

    asked by marilyn on May 2, 2017
  85. 7th grade math

    Lightning electronics charges $9.98 plus 0.75 per pound to ship electronic purchases. Write and solve an equation to find the weight in pounds of a dvd player for which the shipping charge is $18.23. I thin k it is 9.98 +.75p = 18.23 the answer being

    asked by one more please check my work on November 30, 2016
  86. 7th grade math

    Allison earns a $40,000 base salary plus a commission equal to 15% of her total sales. What expression represents what she earns in total? I think it is : 40,000 + 0.15s thank you

    asked by please check my work on November 30, 2016
  87. 7th grade math

    A plumber has a very long piece of pipe that is used to run city water parallel to a major roadway. The pipe is cut into two sections. One section is 12 ft. shorter than the other. If 34 of the length of the shorter pipe is 120 ft., how long is the longer

    asked by crystal on November 6, 2016
  88. 7TH GRADE mATH

    SIMPLE INTEREST EARNED TO THE NEAREST CENT FOR EACH PRINCIPAL, INTEREST RATE, AND TIME. 1500,4.25%, 4 YEARS

    asked by eLI on November 1, 2016
  89. 7th Grade Math

    Sarah ran her first mile in 8 minutes. Her next mile was run in 6 minutes. What was the percent decrease in her mile time?

    asked by Geek Girl on October 24, 2016
  90. 7th grade math

    a photograph is 4.5 in. wide and 6 in. long. A yearbook editor has the photo reduced to fit a spade 1.7 in. wide. how long is the reduced photograph?

    asked by Nae on September 20, 2016
  91. 7th grade math

    1 5/6 divided by 5 2/5

    asked by mythreyee on August 25, 2016
  92. 7th grade math

    parmesan cheese was on sale for $13.60 per pound. wesley bought a piece of the parmesan cheese that weighed 1 1/8 punds. how much did he pay

    asked by mythreyee on August 25, 2016
  93. 7th grade math

    Gerald found a $24.99 backpack that he’d like to purchase from the sporting goods store. The current promotion involves scratching a card to reveal a discount that can be 5% off, 15% off or 25% off. Each of the three discount options is equally likely.

    asked by mythreyee on August 25, 2016
  94. 7th grade math

    Eugene is purchasing clothing to make different outfits. Each outfit consists of a top, a bottom and a pair of shoes. Eugene found 2 pairs of shoes and 4 bottoms he would like to purchase. What is the minimum number of tops Eugene needs to purchase to make

    asked by mythreyee on August 25, 2016
  95. 7th Grade Math

    Fernando is 6 1/4 feet tall. If one inch equals 2.54 centimeters, what is Fernando's height in centimeters? My answer is 15.49 centimeters. Is my answer correct? If not please show me how to work it out.

    asked by Tim on May 2, 2016
  96. 7th Grade Math

    Sam serves a tennis ball at a speed of 90 miles per hour. If 0.62 mile is equivalent to 1 kilometer, what is Sam's serve speed in kilometers per hour? Round your answer to the nearest hundredth.

    asked by Mikey on May 2, 2016
  97. 7th grade math

    On a recent day, 8 euros were worth $9 and 25 euros were worth $27. Write an equation of the form y = KX yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is $36 = k32.

    asked by Missy on April 28, 2016
  98. 7th Grade Math

    Sarah has $200 to spend. She buys a chair for x dollars and pays 6% sales tax. She has y dollars left. What equation models this situation? A. 200 - 0.06X = Y b. 200 - 1.06x = y C. 200 + 1.06X = Y D. 200 = 0.06X I chose answer A. Is that the correct

    asked by Misty on April 26, 2016
  99. 7th Grade Math

    I need help with solving the answer to the problem below. What is the percent decrease, to the nearest percent, of the number of books checked out from June to July? June - 623(# of books checked out) July - 715(# of books checked out)

    asked by Tina on April 13, 2016
  100. 7th grade math

    Crystal made a bag of trail mix peanuts, raisins, and chocloate chips in the ratio of peanuts:raisins:chocolate chips = 5:3:2. There are 150 raisins in the trail mix. How many peanuts and chocolate chips are in the trail mix?

    asked by Mike on April 12, 2016

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