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The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 50 minutes of calls is $13.98 and the monthly cost for 78
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Please help! Correct answer will be brainliest!A chemist needs 25 liters of a 10% alcohol solution but has only a 25% alcohol solution. How many liters each of the 25% solution and water should he mix
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Compare 7 x 103 and 5 x 10^2. A) 7 x 103 is 14 times larger than 5 x 10^2. B) 7 x 103 is 4 times larger than 5 x 10^2. C) 7 x 103 is twice as large as 5 x 10^2. D) 7 x 103 is 5 times larger than 5
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Chuck earned 72.50 mowing lawns. The gas for the mower cost $ 11.25 and he bought a new string for the trimmer for $ 7. 75. Write and find a value of a decimal expression to find the amount of his pro
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Which number is four thousand times larger than 1.1 x 10^3 ? A) 1.1 x 106 B) 1.1 x 107 C) 4.4 x 106 D) 4.4 x 107
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How is StartRoot 11 classified? is it real and rational? or is it real and irrational? or its not a real number?
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DEF, with vertices D(2, 5), E(6, 4), and F(3, 3), is reflected across the line y=x. A student determined one of the vertices on the image to be (2, –5). Evaluate the student’s answer.
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Look at the bar diagram what term refers to the amount Joshua has to pay back to the addition to the $300 he borrows
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In the bar model above the discount is 20% what percent of the regular prices to sell price explain how you could solve the problem using this information
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A plastering contractor charges 18 per square yard (that is, $2 square foot). what is the cost of plastering 100 feet of wall in a house with an 8 foot ceiling ?
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The annual interest on an 18,000 investment exceeds the interest earned on a 9000 investment by 648. the 18,000 is invested at a 0.6% higher rate of interest than the 9000. what is the interest rate o
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It's the end of the soccer season are the equipment at the sports is on sale for 20% off what is the sale price of a soccer ball that regularly sells for $28
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Eric downloads the coupon shown and goes shopping at gadgets galore, where he buys a digita camera for $95 and an extra battery fir $15.99
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Mrs. Wise bought 3 lb of apples at $4 per lb. The following day there was 20% discount so she bought another 5 lb. What was the average price for all apples she bought?
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7th grade math question answer ASAP. If you answer question 1 right, I will give brainliest, thx and 5 star.
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Meg skateboards mc003-1.jpg of a mile in mc003-2.jpg of an hour. At this rate, how far will she skateboard in an hour? mc003-3.jpg of a mile mc003-4.jpg of a mile mc003-5.jpg of a mile mc003-6.jpg of
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Julia is in charge of buying clothing in bulk for a sporting goods store. The table shows the unit prices of the items she intends to buy. Unit Prices of Clothing Items for a Sporting Goods Store Item
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A car and a motorcycle move in the same direction by the same highway. At the beginning, the distance between them is 105 km. The car driver maintains an average speed of 90 km/h. What is the average
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Assume that lines m and n are parallel. If the measure of angle 6 is 57° what is the measure of angle 1?
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The ΔPQR is right-angled at P, and PN is an altitude. If QN = 12 in and NR = 6 in, find PN, PQ, PR.
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Suppose you purchased Feiste stock at $15.53 per share. Dividends are $1.48 per share. Determine the annual yield to the nearest hundredth of a percent.
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A family has a car. The first car has fuel efficiency of 30 miles per gallon of gas and the second has a fuel efficiency of 20 miles per gallon of gas. During one particular week, the two cars went a
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Harry had $32. He spent all the money on buying 3 notebooks for $x each and 4 packs of index cards for $y each. If Harry had bought 5 notebooks and 5 packs of index cards, he would have run short of $
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A card is chosen from a deck consisting of 10 cards numbered 1-10. Determine the sample space of this experiment.
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Ramon spends 2/5 of his monthly income on rent, 1/5 of his monthly income on utilities, and 3/4 of the amount remaining on food and recreation. Ramon saves the rest. If the amount he saves each month
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4. Charlie is at a small airfield watching for the approach of a small plane with engine trouble. He sees the plane at an angle of elevation of 32. At the same time, the pilot radios Charlie and repor
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There is 5 pack of coke and it cost 5.99 ounces? How much for the soda per coke? Hint: it unit rate
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Roger gets$40dollar sign, 40 per day as wages and $4.50dollar sign, 4, point, 50 as commission for every pair of shoes he sells in a day. His daily earnings goal is $112 write an equasion
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The triangles are congruent by SSS or HL. Which transformation(s) can map PQR onto STU? translation only rotation only rotation, then reflection reflection, then translation
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According to the rational root theorem, which number is a potential root of f(x) = 9x^8 + 9x^6 - 12x + 7 A) 0 B) 1/7 C) 2 D) 7/3
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According to the rational root theorem, which is a factor of the polynomial f(x) = 6x^4 - 21x^3 - 4x^2 + 24x - 35 A) 2x - 7 B) 2x + 7 C) 3x - 7 D) 3x + 7
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According to the rational root theorem, the following are potential roots of f(x) = 60x^2 - 57x - 18. Which is an actual root A) -6/5 B) -1/4 C) 3 D) 6
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At the start of the week, you could complete 12 push-ups. By the end of the week, you could complete 17 push-ups. Which proportion could you use to find the percent increase in the number of push-ups
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The average number of goals a team has scored in 7 matches is 8. They averaged 10 goals for the first 3 matches and they scored 5 goals in each of the next tow matches. What is the average score of th
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x y -3 0.5 -2 1 -1 2.5 0 5 1 8.5 Complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.
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The Equation and graph shows the cost to rent movies from two different companies. The cost is a function of the number of movies rented. which is scription best compares the two functions
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The quality control manager of a car antifreeze manufacturer wants to find the fluctuations in the amount of antifreeze solution that a container can hold. she selects a sample of 18 such container an
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Factor the matrix a into a product xdx−1, where d is diagonal. (a) a=⎡⎣⎢1−7−708900−1⎤⎦⎥ a=xdx−1, where
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Determine values of the constants a and b such that an = an + b is a solution of recurrence relation an = 2an−1 + n + 5. g
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Draw four balls at random from the urn, without replacement. compute the expected number of red balls in your sample.
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In the absence of preliminary data, how large a sample must be taken to ensure that a 95% confidence interval will specify the proportion to within ±0.02? round up the answer to the nearest integer.
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In arup's game of dice 3, you roll a fair pair of six-sided dice and record the total. if this total is 3, 5 or 12, you win. if it's a 2 or 11, you lose. in all other cases, you roll the pair of dice
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1a) find the four leading non zero terms in the maclaurin series expansion of f(x),.....the rest in the photos
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A person on a daily diet of 2,500 calories should get no more than calories from fat each day. NextReset
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A pool is measuring 20 meters by 24 meters is surrounded by a path of uniform width. if the area of the pool and the path combined is 1760 square meters, what is the width of the path?
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Tickets to a local play were sold for $6 on Saturday and $4 on Sunday. If 2,550 tickets were sold at a total value of $12,600, how many attended the play on Saturday and Sunday?
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Wheel is released from rest and rolls on its hubs without slipping. calculate the speed v of the center
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The probability that you roll a two on a six-sided die is 16 . If you roll the die 60 times, how many twos can you expect to roll?
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Your beginning food inventory was $26,000. You have you have purchased an additional $24,000 and have accepted $12,000 in transfers from other locations. In total, you sold $39,000 worth of food for t
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What is the area of a triangular roof whose shorter lengths are 20 feet and 30 feet, when the angle between these lengths is 35º? Round your answer to the nearest tenth of a square foot.
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