Recent questions tagged math problem

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find the inverse, if it exist, if f(x) = -3x+6

asked Nov 2, 2021 by anonymous | 71 views

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How to find the equation of the line passing through the points

asked Oct 23, 2021 in Other Math Topics by anonymous | 84 views

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What is the solution of x+2y+z = -1 -x+3y+2z = 2 -y-2z =1

asked Oct 22, 2021 in Other Math Topics by anonymous | 95 views

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A) share 600 between Ann, Bob and Carl in the ratio 2:3:7. B) if Carl received £140, how much money would the other two people have received and how much money was shared in total?

asked Sep 29, 2021 by anonymous | 77 views

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What is the measurement of angle one?

asked Sep 29, 2021 in Algebra 1 Answers by anonymous | 52 views

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I need help answering questions 7, 9, 10, 11, and 12 in the image. The Link to the image is below.

asked Sep 23, 2021 in Algebra 2 Answers by Hafsah | 142 views

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Equation that equals 1 and uses only the numbers 1,2,3,4,5, and 6.

asked Sep 22, 2021 by Jenna | 54 views

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. Jennifer is 10 miles north of her house, and she is driving north on the highway at a rate of 35 miles per hour.

asked Sep 21, 2021 in Algebra 1 Answers by anonymous | 57 views

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How many did not ride on any of the three modes of transportation?

asked Sep 16, 2021 in Other Math Topics by Aubreyqtie Level 1 User (120 points) | 125 views

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Thank you for the answer. Just curious please, you wrote "in 4 weeks you would earn 4×7000=$28,000." So if I Multiply $28,000 x 6 = 168000 , How come 168000 doesn't equal the initial $182,000?

asked Jul 4, 2021 in Pre-Algebra Answers by anonymous | 768 views

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Wages earned

asked Jul 4, 2021 in Pre-Algebra Answers by anonymous | 109 views

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Write an equivalent ratio for 15:7 with 30 as one of the terms

asked Jun 17, 2021 in Other Math Topics by ✨✨✨✨✨✨✨✨ | 128 views

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Let's take a random card from 100 cards numbered {00,01, ..., 98,99} and denote the sum of the digits by "k". Write the distribution law of "k"

asked Jun 16, 2021 in Statistics Answers by tsok | 94 views

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If a product with a probability of defect of 0.1 is a random 8, then the number of defects is a random quantity and find the law of its distribution.

asked Jun 16, 2021 in Statistics Answers by tsok | 103 views

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Experiment with throwing two dice at the same time. Write the law of distribution of this random variable if at least one of the "6" points is 1, one is "5" and the other is 0, and the other is -1.

asked Jun 16, 2021 in Statistics Answers by tsok | 113 views

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Henri bought three jars of spaghetti sauce. He used a coupon that reduced the cost of each jar by $0.75. If he paid $6.72 altogether, what was the regular price of each jar?

asked Jun 11, 2021 in Word Problem Answers by anonymous | 132 views

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3 out of 100 people are children. Find the probability that 1 person is a child

asked Jun 11, 2021 in Statistics Answers by lana | 80 views

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The student solved 85 of the 100 math problems given by the teacher. 4 math problems chosen by the teacher. Find the probability that the student solved of 3.

asked Jun 11, 2021 in Statistics Answers by taylor | 83 views

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Of the 20 students, 12 were women. Find the probability that there will be 1 female, 1 male, 2 female, and 3 male in this sample by randomly selecting 8 students.

asked Jun 11, 2021 in Statistics Answers by katy | 176 views

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From the published books, find the relative frequency of defects if one of the hundred books was found to be defective

asked Jun 9, 2021 in Statistics Answers by tsok | 79 views

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The Grade 8 students went on a 40 km canoe trip. (Press for more info)

asked Jun 9, 2021 in Other Math Topics by anonymous | 105 views

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Five holes are evenly spaced in a piece of 3/4" steel plate. Have answer need explanation as to how.

asked Jun 8, 2021 in Fraction Problems by Church Day Level 1 User (160 points) | 138 views

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Please use the following image for the next 7 questions. Keep in mind that because XY is tangent to circle M, XM and XM form a right angle.

asked Jun 7, 2021 in Geometry Answers by Eighty | 102 views

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find the slope of the line through the given points: (-16,7) ,(-15,17)

asked Jun 7, 2021 in Geometry Answers by Nano32 Level 1 User (120 points) | 309 views

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Patrick looked at ΔABC and said cos 60 = x 2 . Cindy, who was working with him, said sin 30 = x 2 . They asked Ms. Gabrielse who was right. What is the answer she gave them and why?

asked May 31, 2021 in Trigonometry Answers by anonymous | 97 views

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Find the measure of the acute angle that the line 3x + 2y + 6 = 0 makes with the x-axis.

asked May 31, 2021 in Trigonometry Answers by anonymous | 108 views

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Out of 100 plants treated, 20 recovered from blossom end rot in a week. Usually you use eggshells and 10% will recover in a week. Did the fertilizer work? Use a Z-test.

asked May 23, 2021 in Algebra 2 Answers by anonymous | 97 views

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3x + 18 =24

asked May 23, 2021 by Mark | 90 views

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Jayden has $20.56. He buys an apple for $0.79 and a granola bar for $1.78. How much money does Jayden have now?

asked May 20, 2021 in Word Problem Answers by Sky | 150 views

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what is the value of 9 6 18 18 1 3 3

asked May 19, 2021 in Other Math Topics by glizzy | 104 views

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You are testing the claim that the proportion of men who own cats is larger than the proportion of women who own cats. You sample 110 men, and 103 own cats. You sample 50 women, and 15 own cats.

asked May 14, 2021 in Statistics Answers by anonymous | 117 views

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A car has 90% of a tank of gas remaining. The full tank can hold 320 gallons of gas. How many gallons of gas remain in the tank?

asked Apr 30, 2021 in Word Problem Answers by sky | 100 views

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For a rectangular solid, the length is 10, the height is 3 and the lateral area is 108. Find the width, total area and volume.

asked Apr 22, 2021 by anonymous | 132 views

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A regular triangular pyramid has base edge 4 and slant height 6. What is the Lateral Area, Total Area and Volume?

asked Apr 21, 2021 in Geometry Answers by anonymous | 410 views

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If the slant height of a triangular pyramid is 12 and the lateral edge is 15, then what is the height and the base edge length?

asked Apr 21, 2021 in Geometry Answers by anonymous | 139 views

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If the height is 8 and the slant is 10 of a triangular pyramid, then what is the Base edge length and Lateral edge length?

asked Apr 21, 2021 in Geometry Answers by anonymous | 150 views

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4 − 10 = 6 − 12

asked Apr 20, 2021 in Algebra 1 Answers by sadie | 86 views

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About how much fencing is needed to go around a circular playground with a diameter of 40 feet?

asked Apr 19, 2021 in Other Math Topics by anonymous | 158 views

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8 1/3 minus 6 rounded to the nearest half

asked Apr 16, 2021 in Pre-Algebra Answers by Leslie | 137 views

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maths question

asked Apr 13, 2021 in Other Math Topics by azra pls | 88 views

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Find f (21) F(x) =10+105/x

asked Apr 9, 2021 in Other Math Topics by Sne | 121 views

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What number is halfway between -6.2 and 3.2 on a number line?

asked Apr 7, 2021 in Word Problem Answers by anonymous | 120 views

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Determine the position of the particle when t = 6 s and the total distance it travels during the 6-s time interval.

asked Apr 5, 2021 in Calculus Answers by wael.hi | 225 views

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A total of 900 tickets were sold for a game for a total of $2740. If adult tickets sold for $5 each and child tickets cost $1 each, how many of each kind of ticket were sold?

asked Mar 31, 2021 in Word Problem Answers by Megan | 128 views

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Mr. Rector and Ms. Mitchell are grading papers. Mr. Rector can grade 24 papers in 10 minutes. Ms. Mitchell can grade 30 papers in 8 minutes. How many more papers per minute can Ms. Mitchell grade?

asked Mar 26, 2021 in Word Problem Answers by sky | 98 views

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A bottle of sparking water cost $1.69 each.They are on sale for 4 for $5.You bought one last week and this week.Did you pay more or less for the bottle this week? How much more or less?

asked Mar 25, 2021 in Word Problem Answers by sky | 89 views

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A restaurant sells 10 tacos for $8.50, or 6 of the same kind of taco for $5.40. Which is the better deal? Explain how you know.

asked Mar 23, 2021 in Word Problem Answers by Sky | 192 views

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During a relay, Natasha swam 0.8 km and Kevin swam 500 m. How many meters did they swim in total?

asked Mar 12, 2021 in Word Problem Answers by Malik | 194 views

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Mac completes a fractional amount greater than Ray but less than Sam. Which could represent the part of the game Mac completes?

asked Mar 2, 2021 in Other Math Topics by anonymous | 106 views

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Ratio of 3 nickels to 2 dollars

asked Feb 25, 2021 in Pre-Algebra Answers by anonymous | 806 views

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