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MATH SOLVE
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Kyra had $20,000 to invest. She decided to put the money into three different aCounts earning 3%, 5%, and 7%simple interest respectively, and she earned a total of $920.00 in interest. She invested half as much money at 7%as at 3%. How much did she invest in each aCount?a. Write a system of equations that models this situation.b. Find the amount invested in each aCount
General
4 months ago
danielle constructs a scale model of a building with a rectangular base. her model is 2 inches in length and 1 inch in width. The scale on the model is 1 inch= 47 feet. what is the actual area, in square feet, of the base of the building PLZ HELP NOW PLZ
General
4 months ago
Your supervisor asks you to figure out how many sets of bed linens can be washed in an 8 hour shift. Here are the facts you know: You can only fit 5 sets of linens in one washer, it takes 45 min. to wash the linens and you have 2 washers to do linens in. How many sets of linens can be washed in 8 hours?
General
4 months ago
war your work, please.1. What is the square root of 4972. What is the cube root of 8?3. What is the exact value of (?)? Enter your answer as a fraction4. 34.32.30 =5. Write 5-? as a fraction.6. In APQR, mZP=60º, m ZQ=45°, and mZR=75º. Oscar reflects the triangle across thex-axis forming AP'Q'R'.What is the measure of ZQ' in the transformed triangle?
General
4 months ago
The iPhone 11 costs $800. How many driveways will he need to shovel during the snowstorm in order to have enough money to buy it? -24272625
General
4 months ago
Solve each radical equation. Be sure to check your solutionsa)√(x+5)-9=-12b)√(4x-7)=√(3x+9)
General
4 months ago
Solve each radical equation. Be sure to check your solutionsa)√(x²-5)=2b)√(x²+8x)=3
General
4 months ago
Find the largest value of x that satisfies:log3(x^2)-log3(x+4)=4
General
4 months ago
A product is originally priced at $55 is marked 25% off. What is the sale price?
General
4 months ago
Find the length of the radius of the circle whose perimeter is xcm and the area is [tex] {xcm}^{2} [/tex]
General
4 months ago
What is the area of the rectangle Answers 60 units66 units70 units 74 units
General
4 months ago
The daily cost of producing x high performance wheels for racing is given by the following function, where no more than 100 wheels can be produced each day. What production level will give the lowest average cost per wheel? What is the minimum average cost?C(x)=0.09x^3 - 4.5x^2 + 180x; (0,100]
General
4 months ago
The U.S. Census Bureau claims that 26% of all U.S. businesses are owned by women. A researcher in Denver believes that the percent is higher there. A consulting firm surveys a random sample of 410 businesses in the Denver area and finds that 115 of them have female owners. What is the P value for testing the hypotheses H0:p=0.26 versus Ha:p>0.26 ?a) 0.946b) 0.172c) 0.344
General
4 months ago
WILL MARK BRAINLIEST TO BEST ANSWERWhich graph represents y=⌈x⌉ over the domain 3≤x≤6 ?
General
4 months ago
Which sequence could be described by the explicit definition: a n = n 2 − 5 Group of answer choices 1,-4,4,11,116,... 1,2,3,4,5,6,... -4,-1,4,11,20,.... -4,11,116,13451
General
4 months ago
using the remainder theorem to find p(2) for p(x)=2x^3-2x^2-4x+7 Give the quotient and the remainder for the associated division and the value of p(2)
General
4 months ago
Over the course of one day, a store owner determined that 80% of customers bought a drink and 30% of customers bought a snack. If the store sold 120 snacks that day, how many more drinks than snacks did the store sell?
General
4 months ago
If the length of one side of a square is triple and the length of an adjacent side is increased by 10, the resulting rectangle has an area that is 6 times the area of the original square. Find the length of a side pf the original square.
General
4 months ago
The population in a small city increased from 1250 people to 2780 people. What is the percent of increase in the number of people? Round to the nearest percentA)45%B)122%C)55%D)153%
General
4 months ago
The price of a pedicure decreases by 4.2% from £36 on promotion.a What percentage of £36 will the new price be?b Write your answer to part a as a decimal.C Work out the new price.
General
4 months ago
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