10/22/19
Ratio,proportion& rates
Abu and yisa shared some money so that abu's share to yisa's share is 3:4,what is the ratio of Abu's share to the whole amount?
10/21/19
The left and right page numbers of an open book are two consecutive integers whose sum is 485. Find these page numbers.
plz help i tried and tried and this problem is due tommorow plz resond some one who is a genuis its not 242.5
10/21/19
How many pounds in the mixture?
A lady has a candy shop she wants to create a mixture of chocolates and nuts. Normally she sells the chocolates for $1.00 per pound and nuts for$2.00 per pound she wants to create a mixture for...
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State if the following question is a function or not a function.
f(x)=±√x-5 Is it a function or not a function?
10/21/19
This years festival brought 80 more than twice the number of customers to HH Fortmann & Co restaurant than last years festival. How many customers came to the restaurant this year if the number of
customers totaled 845 from both festivals?
10/21/19
The length of a rectangular region is 5 feet more than the width of the region. If the area of the region is 84 feet square feet, what are the dimensions of the region
Set up a quadratic equation and solve
10/21/19
What's the equation for this? (0, 15) and (5, 3)
The original says to find the equation for the line that satisfies the conditions. It's problem 15, and it exactly says, "Passes through (0,15) and (5,3)" Help please?
10/20/19
Set up an equation that models the numbers Lucas is trying to find
Lucas is trying to find three consecutive, positive integers such that five times the largest is equal to the sum of the smaller two integers
10/20/19
How to Translate a Sentence into an Equation.
I don't understand what the inverse is:The distance a dropped item falls is inversely proportional to the square of the time it falls.
10/20/19
How long does it take to reach maximum height? (Round your answer to three decimal places.)
A ball is thrown in the air from the top of a building. Its height, in meters above ground, as a function of time, in seconds, is given by h(t) = −4.9t2 + 22t + 6
Algebra Homework Help!!
So I am having trouble solving this question: 3(2n-7) + 12 = 39So first i tried using the way i was taught in school:3(2n-7)+12=296n + -21 + 12 = 39 + 21 +216n + 33 = 39 -33 ...
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10/18/19
Use the given volume of a box and its length and width to express the height of the box algebraically. (Simplify your answer completely.)
Use the given volume of a box and its length and width to express the height of the box algebraically. (Simplify your answer completely.)Volume is 10x3 + 47x2 + 16x − 48, length is 5x − 4, width...
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Can someone please help me?
Does anyone know what topics need to be focused on for these two questions for an essay? I am not sure what to write.. 1.) Consider the contributions of the ‘philosophes’ especially Denis Diderot....
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10/18/19
rate of wind problem
Flying a plane with the wind took 6 hours to go 720 miles. On thereturn trip against the wind the plane took 9 hours. How long wouldit take the plane flying at the same speed with no wind?
10/18/19
Solving a value mixture problem using a linear equation
Pablo's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Pablo $5.80 per pound, and type B coffee costs $4.35 per pound. This month, Pablo made 143 pounds of...
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10/18/19
Help with when prices will become equal
One medicine costs $47.53 for a 10-day supply. One medicine costs $63.77 for a 14-day supply. After how many days will the total prices for the two medicines become the same?
10/18/19
What are the calculation steps to simplify using laws of exponents of 18a^2 b^3 / 6ab and 2w^4 * 3w and 3a^ -2b)^2 ?
I know the answer is 3ab^2 but I don't get how. Because I thought you are only supposed to add the exponents 2 and 3 and it would be 3ab^5.Additionally, the answer for the second question is 6w^5,...
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10/18/19
Three pumps can empty a 30-gallon tank in 45 minutes. How many pumps are required to empty a 120-gallon tank in 1 hour?
I know what the answer is to this question (9) but I don't understand how to build a rate equation around this question so that I might answer similar questions in the future.
10/18/19
Answer to word problem
Chef Graham needs to make 34 pounds of a cashew almond mixture that sells for $8.50 per pound. If cashews sell for $5.25 per pound and almonds sell for $9.55 per pound, how many pounds of each must...
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