Systems Of Linear Equations
Two numbers differ by 5. four times the smaller number is 5 lesss than three times the larger. Find the numbers
Investment problem
Jolene invests her savings in two bank accounts, one paying 5 percent and the other paying 10 percent simple interest per year. She puts twice as much in the lower-yielding account because it is...
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alcohol solute problem
You need a 45% alcohol solution. On hand, you have a 60 mL of a 5% alcohol mixture. You also have 55% alcohol mixture. How much of the 55% mixture will you need to add to obtain the desired solution?
Fungicide solution problem
Alewuya needs to mix a 10% fungicide solution with a 60% fungicide solution to create 200 milliliters of a 55% solution. How many milliliters of each solution must Alewuya use?
01/07/22
Express this Algebraic Sum as a product
Express this Algebraic Sum as a product: sin 36° - 32°Can you please explain how to do this?Thanks
01/07/22
Half-Angle Formula for Exact Values
Use the half-angle formula to find the exact values cos67°30'=Can you please show me how to do this?
01/07/22
Rectangle TUVW is on a coordinate plane at T (a, b), U (a + 2, b + 2), V (a + 5, b − 1), and W (a + 3, b − 3). What is the slope of the line that is parallel to the line that contains side TU?
Answer choices:1-12-2You don't have to give me the answer I just need to know how to do it for a study guide/assignment
01/07/22
What is the y-intercept of the line perpendicular to the line y = three fourthsx + 3 that includes the point (3, 1)? (1 point)
-5/43-13/45
Alcohol solute problem
You need a 40% alcohol solution. On hand, you have a 450 mL of a 30% alcohol mixture. You also have 90% alcohol mixture. How much of the 90% mixture will you need to add to obtain the desired...
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Alcohol solution problem
You need 260 mL of a 95% alcohol solution. On hand, you have a 35% alcohol mixture. How much of the 35% alcohol mixture and pure alcohol will you need to obtain the desired 95% solution?
Investment problem
Jolene invests her savings in two bank accounts, one paying 6 percent and the other paying 11 percent simple interest per year. She puts twice as much in the lower-yielding account because it is...
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Using 75% solution and pure water to find the desired 75% solution
You need a 75% alcohol solution. On hand, you have a 750 mL of a 95% alcohol mixture. How much pure water will you need to add to obtain the desired solution?
Alcohol solution problem
Fatuma needs to mix a 10% alcohol solution with a 40% alcohol solution to create 100 milliliters of a 19% solution. How many milliliters of each solution must Fatuma use?
Investment problem
Joy invests a total of $10,500 in two accounts. The first account earned a rate of return of 5% (after a year). However, the second account suffered a 2% loss in the same time period. At the end of...
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01/07/22
How much does each package cost if the material costs $0.07/100cm2?
You have developed a new specialty candy for Dare and have decided to package it using a hexagonal box as shown, with lid and base regular hexagons. Calculate the cost of each package if the...
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01/07/22
Question in Description
A certain mosquito population changes at the rate M(t) = 12.1(1.2)t mosquitos per day, where t represents time in days.If the mosquito population is 649 at t = 0, then how many mosquitos are there...
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01/07/22
The shorter side of a rectangle is 92 cm and the angle made by the diagonal and the shorter side is 60.71 degrees. Find the length of the rectangle
The shorter side of a rectangle is 92 cm and the angle made by the diagonal and the shorter side is 60.710. Find the length of the rectangle
01/06/22
What is the standard form of a function when the given zeros are -1 and square root of 2?
I’ve had difficulty figuring out whether I can combine a square root with an x attached and a regular square root, please help summarize it.
01/05/22
Slope-intercept
Find a slope-intercept equation that's perpendicular to 6x - y = 1 and passes through (5,2).
01/05/22
Is P (3,5) on y=2x-1 closet to A (−2, 7)?
After drawing the line y = 2x − 1 and marking the point A = (−2, 7), Kendall is trying to decide which point on the line is closest to A. The point P = (3, 5) looks promising. To check...
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