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If m and n are real numbers such that 4m + n = 10, then which of the following expressions represents m? A)10 plus n, divided by 4 B)10 minus n, divided by 4 C)10 divided by 4, minus n D)10 minus n, t
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Hank bought a four-family residence for rental property. Hank put 20% down on the $300,000 rental unit. How much will he be able to depreciate using the class recovery period for residential rental pr
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A rock climber's elevation above sea level changed −82 1/2 feet in 2 1/4 minutes as she descended. What was the climber's average change in elevation per minute? Enter your answer as a mixed number,
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continuous compound interest: Use the continuous compound interest formula to find the indicated value. A=$98,000, P=$70,455, r=8.8%, t=?
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Raymond just got done jumping at Super Bounce Trampoline Center. The total cost of his session was $43.25. He had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. Write an
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Write the slope-intercept form of the equation of the line described. 22) through: (-4, -2), perpendicular.
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Sharyn needs 3 3/8 yards of fabric to make a dress for herself and 2 1/8 yards of the same fabric to make a matching dress for her daughter. If she buys 6 1/8 yards of fabric, how much will she have l
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Solve the system of equations by the method of substitution.
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Find the final price of the item below, given that the tax will be applied to the discounted price. 8) Original price of a wagon: $229.50 Discount:...
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A 2-door sedan sticker shows a base price of $12,130.00, with options totaling $2,623.00 and a $515.00 destination charge. Consumer Reports shows the dealer cost at about 93% of the base price and 97%
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Simple interest = P × r × t Dave has a three–year college loan for $10,000. The lender charges a simple interest rate of 6 percent. How much interest will he have to pay? $600 $1,800 $900 NextRese
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Find the percentage change. Round to the nearest tenth of a percent if necessary and state whether the change is an increase or a decrease.
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A dance studio teaches students a contemporary dance form. It is observed that the probability of students from this studio becoming dance teachers is 0.69. An event management company wants to use th
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How many solutions can be found for the linear equation? (3x + 12) (4x + 16) ______ -1 = _______ 3 2 A) no solutions B) one solution C) two solutions D) infinitely many solutions
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A convex pentagon has exterior angles with measures of 66 degrees, 77 degrees, 82 degrees, and 62 degrees. What is the measure of the fifth exterior angle? Is the polygon regular or irregular? Justify
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traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. how far will danny travel in 9 hours at a speed of 78 kilometers?...
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There are two numbers whose sum is 25 and product is 156.
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As you progress in the study of algebra, you go from performing arithmetic operations on numbers to working with unknown values represented by variables. When relationships have two variables, you see
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Write the slope-intercept form of the equation of the line through the given points. 18) through:
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A 9.3 ft tall adult elephant standing next to a lawn ornament casts a 14.9 ft shadow. If the lawn ornament is 3.1 ft tall, then how long is its
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1. white socks to brown socks 2. blue socks to nonblue socks 3. black socks to all of the socks 4. Find two ratios equivalent to the ratio in Exercise 1. Color of socks white black blue brown Number
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A car company tested a sports car on a road with different inclines. The test driver tested the car by driving a distance of x miles on a flat road, (x2 + 3) miles downhill, and (x − 7) miles uphill
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When looking at data with frequency diagrams when should you use absolute values? When should you use relative values? Or should you use both?
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An art project has an area of 63.6 square inches. What is the width, in inches, of the project? A rectangle is shown divided into 4 smaller rectangles that are related to the size of the edges. The t
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A model rocket is launched with an initial upward velocity of 57/ms . The rocket's height h (in meters) after t seconds is given by the following. =h−57t5t2 Find all values of t for which the rocket
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Use the quadratic formula to solve for x . =−6x27x2 Round your answer to the nearest hundredth. If there is more than one solution, separate them with commas.
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Gretchen can buy 17.4 ounces of Brand A toothpaste for $5.22, or she can buy 26.6 ounces of Brand B toothpaste for $6.65. Which of the following explains which is the better deal? A. Brand A is the b
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For a sample of eightâ bears, researchers measured the distances around theâ bears' chests and weighed the bears. minitab was used to find that the value of the linear correlation coefficient is
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Which sequence of y-values was formed from the function y = -2x - 9 using WHOLE numbers for x? A) -13, -15, -17, -19 B) -13, -16, -19, -21 C) -11, -20, -29, -38 D) -10, -12, -14, -15
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What is dy/dx if y = (x2 + 2)3(x3 + 3)2? A. 3(x2 + 2)2(x3 + 3)2 + 2(x2 + 2)2(x3 + 3) B. 2x(x3 + 3)2 + 3x2(x2 + 2)3 C. 6x(x2 + 2)2(x3 +3)2 + 6x2(x2 + 2)3(x3 + 3) D. 6(x2 + 2)2(x3 + 3)
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Mr. and Mrs. Gomez are buying carpet for their square-shaped bedroom, which measures 7 yd along each wall. The carpet is $23 per square yard and padding and installation is another $6 per squ
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Melanie invests a total of 24,500 in two accounts. the first account earned a rate of 15%(after a year). however, the second account suffered a 14% loss in the same time period. at the end of one year
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Bailey's necklace has 2/3 the number of beads as Jerry's necklace. Julie's necklace has 1 3/5 the number of beads as Bailey's necklace. If Bailey's necklace has 40 beads, whose necklace has the most b
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You run a statistical test and end up with a p -value of 0. What does this tell us about the null hypothesis?
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Consider the mortgage loan of 150,000 at a nominal 6% yearly interest applied monthly at a rate of .5% per month. Monthly payments of 1,000 are being made on the loan. Evaluate how much is owed after
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On a scale drawing with a scale of 1 cm = 0.9 m, the height of a tree is 1.2 cm. How tall is the actual tree in meters?
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Gabriella expects to earn $50 in tips during her shift as a waitress today. In addition to tips, she earns $8.00 an hour. If she wants to make at least $114 today, how many hours must she work at a mi
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Olivia is growing roses and keeps track of how much fertilizer (in ounces) she adds to the soil and how many blooms each rose bush has. She finds a linear relationship that can be modeled by the equat
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If the first race has nine entries, the second race eight entries, and the third race ten entries, how many different possible tickets might be purchased?
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In each of the following, find the volume of the solid S. (a) The base of S is the region in the x-y plane bounded by the graph of y = e x and the...
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How to find the formula for the inverse function f (x) = 1/2x 6
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McDougal Litttell Middle School course 2 Math Page: 396-397 Problems:
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Ariel completed the work below to show that a triangle with side lengths of 9, 15, and 12 does not form a right triangle. mc018-1.jpg Is Ariel’s answer correct? No, Ariel should have added 122 and 1
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Visit the website pollingreport.com or any other public opinion polling site and find a poll that interests you personally or professionally.
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Its determined that when x donuts are made daily the profit p (in dollars) is given by p(x)=-0.001x 2 +3.2x-1250 A.) what is the company's profit if...
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explain how to find the exact solutions and simplify as much as possible:
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Let f(x) = x-7 and g(x)= x-2 find (f/g) Find the domain of the quotient function f/8
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There were 800 farmers' markets initially in the USA in 2012. In 2013, the number of farmers' markets was 1.25 times the initial number of farmers' markets. Then, in 2014, the number of farmers' marke
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Find the vertical asymptotes, if any, and the values of x corresponding to holes, if any, of the graph of the rational function h(x)=x+7 over x 2
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Could you please explain how to reduce a 2x2 and a 3x3 matrix using reduced row echelon form?
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