02/18/22

MATH 1012 PLEASE HELP
A tree casts a shadow of 38 feet long, while a 6-foot man casts a shadow of 4 feet long. How tall is the tree?
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02/18/22

MATH 1012 QUESTION PLEASE HELP
Brand A: 20 Diapers, $6.99:  ¢ per diaper   Brand B: 45 Diapers, $11.99:  ¢ per diaper   Note: Rounding to the nearest tenth of a cent is the same as rounding to the nearest thousandth of a... more
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02/18/22

Function math please help on how to find a+b from the equation?
For any rational number x, y, function f(x) is a real number and f(x+y) = f(x)f(y) - f(xy) + 1. Again f(2017) ≠ f(2018). f(2017/2018) = a/b, where a , b are co-prime. What is a+b?
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02/18/22

Elimination 2 math
-8x-8y=0 and -5x-7y=-12
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02/19/22

Probability - Maths
These cards are put into a bag:1 2 3 4 5 6 7 8 9 10 11 12What is the probability of choosing a card that has a digit 1 on it?What is the probability of choosing a card that does not have a digit 1... more
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02/19/22

i need help with a math question
The function h(x)=1x+6 can be expressed in the form f(g(x)), where g(x)=(x+6), and f(x) is defined as:how do i do this im not good with math
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02/19/22

Would you like some enrichment for your child in elementary school
I have taught elementary education and love to teach using hands on lessons. If you child is doing well in school but you would like them to be challenged I can help. writing, reading, and math
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02/19/22

which of these is equal to 5 (8-t) ? a. 5t-40 b. 5t+40 c. t-40 d. 40-5t

so we're learning linear expressions algebra in math and I got stuck on this question please HELP
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02/19/22

college math numeracy
The Renault Kaper is a popular brand of car in Republica. It has a fuel capacity (tank size) of 28 liters. It has a fuel efficiency of (f) 10.2 kilometers per liter. With a full tank of fuel, could... more
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02/21/22

math question - algebra
The length of a rectangle is 5 cm longer than its width. If the perimeter of the rectangle is 34 cm, what are its dimensions?
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02/21/22

Math, linear algebra, electrical engineer
Hi, I need some help with some mathematical problems.Question 1.A line segment PQ have the coordinates P=[1,3] and Q=[4,3]. The new transformed line segment P'Q' emerges by reflecting PQ around the... more
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02/21/22

Math, linear algebra, electrical engineer, matrix
Hi, I need some help with matrix equationsWe will look at a mouse that can move freely between two rooms A and B. If the mouse was most onroom A in the course of one day, it will be most in room B... more
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02/21/22

Help, math, matrix, calculus
Hi, I need some help with simple mathematics, matrixGiven the matrix 6 -2 *B = * 6 -1 -1 * 5a) Find the missing coefficients in the matrix B so that it becomes... more
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02/21/22

Help with simple math matrix, calculus
Hi I need some help with simple math questions:)Find a basis for the column space K, the row space R and the zero space N (the solution set of A ~ x = ~ 0) for the matrixgiven the matrix 1 ... more
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02/21/22

Integrating exponential function beside e^x
I am doing a math assignement where I find the area of a country using functions. I used an exponential equation that was not a base of e. I was able to integrate it using a calculator, but I... more
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02/22/22

Hawks Learning 7.4 for finite math
A bag of 11 marbles contains 7 marbles with red on them, 4 with blue on them, 5 with green on them, and 5 with red and green on them. What is the probability that a randomly chosen marble has... more
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02/22/22

Hawks Learning 7.4 for finite math
A bag of 11 marbles contains 7 marbles with red on them, 4 with blue on them, 5 with green on them, and 5 with red and green on them. What is the probability that a randomly chosen marble has... more
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02/22/22

Math Help please
 If the sum of a number and 10 is doubled, the result is 46
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02/22/22

Math can someone help
Mark’s cat eat 72 ounces of food in one week. How many pounds of food do Mark’s cat eat in one week? 1 pound = 16 ouncesA.1/4 B. 3 1/2C. 4 1/2D. 7 1/4
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02/22/22

college math 1012 question
97/10 as mixed number97/10 as proper fraction
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02/22/22

COLLEGE MATH 1012 QUESTION
Some cameras used in scientific research can take one picture every 0.0000553 seconds. Write this number in scientific notation.
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02/22/22

college math 1012 help
Write thirty-nine thousand and seven hundred sixty-seven thousandths as a decimal number.
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02/22/22

college math 1012 question
Write the ratio: 5/2 to 5/6 as a fraction in lowest terms.
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02/22/22

college math 1012 question
A car travels 154 miles on 7 gallons of gas. Give the ratio of miles to gallons as a rate in miles per gallon.
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02/22/22

college math 1012 question
The scale on a map is drawn so that 5.5 inches corresponds to an actual distance of 425 miles. If two cities are 10.75 inches apart on the map, how many miles apart are they? (Round to the nearest... more
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