
Trey graphs the equations y = –x2 + 2x + 3 and y = x2 – 2x + 3 to solve the equation –x2 + 2x + 3 = x2 – 2x + 3. His graph is shown below. mc0111.jpg What are the solution(s) of –x2 + 2x +

Jazlyn decided to poll town residents about making the old mill a historical site. To obtain a confidence level of 95% (z*score of 1.96) and an estimated margin of error of 8%, what is the approximat
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A pharmacist has an 18% alcohol solution. How much of this solution and how much water must be mixed together to make 10 liters of a 12% alcohol solution?

If 2 and 4 are factors of a number, is 8 also a factor of that number? I know it's false ( 12 is a multiple of 2 and 4 but not 8 ) but can someone explain WHY?

Please answer ASAP. Use the graph of the function f(x)=x^2 to estimate the roots of the equation x^2=8.5

Sarah randomly selected 80 shoppers at a grocery store to taste two different types of Greek yogurt. Yogurt brand B was chosen as the favorite by 53 of them. To the nearest percent, what is the 95% co
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Jamie purchased a condo in Naples, Florida, for $699,000. She put 20% down and financed the rest at 5% for 35 years. What are Jamie's total finance charges?

My friend and I both have the same math homework one day. I work at a rate of $p$ problems per hour and it takes me $t$ hours to finish my homework. My friend works at a rate of $2p4$ problems per ho
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What is the unique real solution to the equation cos(x) = x? I am not looking for the approximation 0.7391...

A company has a security system comprising four electronic devices (A, B, C, and D) which operate independently. Each device has a probability of failure of 0.1. The four electronic devices are arrang
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The table shows the outputs, y, for different inputs, x: Input (x) 2 5 9 12 Output (y) 20 15 12 8 Part A: Do the data in this table represent a function? Justify your answer. Part B: Compare the data
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How does one find the equation y=ax²+bx+c when you are only provided with the coordinates of the turning point, (6,9)? Note: a is +1 or 1
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According to a survey on US population, the probability that a man will live seventyfive years is 0.62 and that he will live up to eightyfive years is 0.023. If Mr. Clooney is seventyfive years old
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A number generator was used to simulate the percentage of people in a town who can skateboard. The process simulates randomly selecting 100 people from the town and was repeated 20 times. The percenta

The value of a stock share in the new technology company has been increasing at the rate of 8.6% quarterly the initial price of one share was $102.15 an investor plans to sell once the value of one sh

At an airport it costs $7 to park for up to one hour and $5 per hour for each additional hour. let x represent the number of hours parked. write the function that modles the cost, C(x), of the parking

Eli runs 2 miles on his first day of training for a road race. The next day, he increases his distance run by 0.25 miles. The day after that, he increases his distance run by another 0.25 miles, and s

William has 24 cans of fruit and 60 cans of vegetables that he will be putting into bags for a food dnve. He wants each bag to have the same number of cans of each type of food. He uses all the cans.

Bryan and Jadyn had barbeque potato chips and a soda at a football party. Byran ate 3 oz of chips and drank 1 cup of soda for a total of 700 mg of sodium. Jaydyn ate 1 oz of chips and drank 3 cups of

A bakery makes 640 muffins everyday. which equation shows how to find the number of muffins the bakery makes in a week?

PLEASE HELPPP ASAP 1. Consider the function y = 1/x. a. What happens to the value of the function as the value of x gets very large? b. For what value of x is the function undefined? Explain why
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The concentration C of a drug in a patient’s bloodstream in milligrams per liter t hours after ingestion is modeled by C= 35t/ t^2+6. When will the concentration of the drug be 5 milligrams per lite

In the diagram, is parallel to . Also, is drawn such that the length of is half the length of . If sin A = 0.5, then what is sin E?
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This list shows the age at which 43 U.S. Presidents began their terms. 57 61 50 54 54 54 56 54 61 54 48 49 42 51 61 57 68 65 50 51 60 52 57 51 52 47 56 62 69 58 49 56 55 55 43 64 57 64 46 55 51 55 46

Sally has only nickels and dimes in her money box. She knows that she has less than $20 in the box. Let x represent the number of nickels in the box and y represent the number of dimes in the box. Whi

A principal of $2500 is invested at 7.25% interest, compounded annually. How much will the investment be worth after 10 years? Use the calculator provided and round your answer to the nearest whole nu
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Express the complex number in trigonometric form. 5i A) 5(cos 270° + i sin 270°) B) 5(cos 180° + i sin 180°) C) 5(cos 90° + i sin 90°) D) 5(cos 0° + i sin 0°)
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Let u = <6, 9>, v = <1, 4>. Find u  v. A) <5, 5> B) <10, 10> C) <15, 5> D) <7, 13>
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Determine whether the vectors u and v are parallel, orthogonal, or neither. u = <1, 2>, v = <4, 8> A) Orthogonal B) Neither C) Parallel
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Let u = <6, 1>, v = <5, 2>. Find 4u + 2v. A) <34, 8> B) <14, 0> C) <14, 3> D) <44, 12>

Will give Brainliest Answer/ 5 stars for correct answer Let u = <6, 9>, v = <1, 4>. Find u  v. A) <5, 5> B) <10, 10> C) <15, 5> D) <7, 13>

(will give Brainliest/5stars to correct answer) Express the complex number in trigonometric form. 5i A) 5(cos 270° + i sin 270°) B) 5(cos 180° + i sin 180°) C) 5(cos 90° + i sin 90°) D) 5(cos

Quadrilateral ABCD is inscribed in this circle. What is the measure of ∠A ? Enter your answer in the box. ____°
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A class's test scores are normally distributed. If the average score is 60 and the standard deviation is 7, choose the spots where the students scoring below 46 and above 74 lie.

How does the relationship between meters and millimeters help you understand the relationship between grams and milligrams?

The tank of a 2013 Honda accord holds 17.2 gallons. how many pound's of carbon dioxide are produced by burning an entire tank of gas?

The base and all three faces of the triangular pyramid are equilateral triangles with side lengths 3 feet.the height of each triangle is 2.6 feet. Use the net to find the lateral and total surface are

1. a vertical or horizontal line dividing a parabola into equal halves discriminant 2. The expression, b2  4ac, which is found under the radical sign in the quadratic formula vertex 3. The graph of a
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Joe’s current age is five times Mary’s age ten years ago. If Mary is currently m years old, what is Joe’s current age in terms of m?
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HHELLLLLPPP PLLLLZZZZZ!!!!!!! Given: LM ∥ KN , KL ∥ NM LP = h1 = 5, MQ = h2 = 6 Perimeter: KLMN = 42 Find: Area: KLMN

Alexa knock down 70 bowling pins in 10 frames. in each frame, alexa nocked down the same number of pins. how many pins did Alexa knock down in each frame?
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Every saturday kyle excercises by completing a 3 1/2 mile jogging trail. He runs as far as he can and walks the rest of the distance. This Saturday he ran 4/5 of the distance. How many miles did he w
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An architect designs a rectangular flower garden such that the width is exactly 2/3 of the length. if 370 feet of antique picket fencing are to be used to enclose the garden, find the dimensions of th

The basketball court in the park is rectangle two of the sides are 84 feet long and the other two sides are 50 ft long what is the perimeter of the basketball court

(05.02)Find the measure of angle x in the figure below: Two triangles are shown such that one triangle is inverted and they share a common vertex. The lower triangle has two angles at the base. The l

The function F, G, H on the set of real number are defined by f(x)=x*2+1 . g(x)=2x3. h(x)=4x+5. find the following composite function. {g(h(f(x))}. {f(g(h(x)))}. h o g o f

What are the coordinates of the vertex of the table? Is it a minimum or a maximum? X Y 0 1 1 2 2 3
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Jansen used 16 pieces of fruits to make her salad. if 1/4 of the fruits were peaches, how many peaches did she use? Make a drawing to show your work

A survey asked 180 people if they like winter,and 45 people said yes. What percent of the people surveyed like winter?

A die is rolled 450 times. On 85 of those rolls, the die comes up 2. Use the empirical method to approximate the probability that the die comes up 2
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