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MATH SOLVE
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Solve. x² + 20x + 100 = 50A)x=−10±52√B)x=50±252√ C) x=10±52√ D)x=50±52√
General
2 months ago
A cylinder has a radius of 12 m and a height of 9 m.What is the exact volume of the cylinder?A. 108π m³B. 216π m³C. 972π m³D. 1296π m³
General
2 months ago
1. find the sum of the measures of exterior angles, one at each vertex, of an octagon.a. 180*b. 360* c. 1080*d. 1440* 2. If the sum of the interior angles of a polygon is 900* ( * = degrees) , then how many sides does the polygon have?a. 6b. 7c. 8d. 910. Based on the information given, can you determine that the quadrilateral must be a parallelogram? Explain. 11. The parallelogram has the angle measures shown. Can you conclude that it is a rhombus, rectangle, or a square? Explain.
General
2 months ago
On average, 75% of the days in Henderson county are sunny, with little or no cloud cover. Describe a model that you could use to find experimental probability of sunny days each day for a week in Henderson county.
General
2 months ago
Suppose that with a budget of $100, Deborah spends $60 on sushi and $40 on bagels when sushi costs $2 per piece and bagels cost $2 per bagel. But then, the price of bagels falls to $1 per bagel.b. At the new prices, how much money would it have cost Deborah to buy those same quantities (the ones that she consumed before the price change)?c. Given that it used to take Deborah’s entire $100 to buy those quantities, how big is the income effect caused by the reduction in the price of bagels?
General
2 months ago
The function p(x) = 2x +1 determines how many pizzas need to be purchased for an after school meeting, where x is the number of students at the meeting. The club leader uses r(p(x)) to find the amount of money to bring for the pizza purchase. The function r(x) = 4x − 3. Solve for how much money to bring when there are 9 students in the meeting.
General
2 months ago
Which type of data is presented on the y-axisA. AgeB. Credit card debtC. Age and credit card debtD. Averages
General
2 months ago
A snail moves 1/40 of a mile in 3/4 of an hour. If the snail continues at this pace, how far, in miles, does it move in one hour?The answer is .03 or 1/30 but, Idk how to explain my answer.
General
2 months ago
Your Turn: In the diagram, AB = 12, DX = 2.5, and BX = 5. Find CD. Show all work.
General
2 months ago
Solve 3x+11= k for x.A. x=3k-11B. x=k-11C. k+11 x=——— 3D. k-11 x= ——— 3
General
2 months ago
A movie producer conducted a survey after the screening of his movie to find out how the film would be received by viewers from different age groups. The columns in the two-way table indicate the numbers of viewers who rated the film on a four-point scale: excellent, good, average, and poor. Viewer's Age Group Excellent Good Average Poor Marginal Totals 16-25 52 42 12 7 113 26-35 33 50 5 9 97 36-45 58 12 28 34 132 46-55 25 17 22 12 76 56 and Above 12 5 3 8 28 Marginal Totals 180 126 70 70 446 Which of these observations is supported by the data in the table? Note: A rating of good or excellent means the audience liked the movie, while a rating of poor means the audience disliked the movie.
General
2 months ago
A map of Levi’s property is being made with a scale of 2 centimeters : 3 meters. What is the scale factor?
General
2 months ago
Which point is on the circle centered at the origin with a radius of 5 units? Distance formula: (2, ) (2, ) (2, 1) (2, 3)
General
2 months ago
Parallelogram ABCD is a rectangle.Which statements are true?Select each correct answer.DX=AX m∠ABX+m∠CBX=90° m∠DXC=m∠BXC2AX=CD
General
2 months ago
Find the average rate of change from x = 3 to x = 15 for the function f(x) = 0.01(2)x and select the correct answer below.A0.08B12C27.3D327.68
General
2 months ago
Find tan A for the triangle below.
General
2 months ago
Did I do this right?AD¯¯¯¯¯ , BD¯¯¯¯¯ , and CD¯¯¯¯¯ are angle bisectors of the vertex angles of △ABC . CF=8 meters and CD=17 meters.What is DE ?
General
2 months ago
A bicyclist started riding at 8:00 A.M. The diagram below shows the distance the bicyclist had traveled at different times. What was the bicyclist's average rate of speed in miles per hour?8:00 A.M. <--- 4.5 ---> 8:18 A.M. <------ 7.5 ------> 8:48 A.M. The average rate of speed is ___ miles per hour.
General
2 months ago
Find the coefficient of the fourth term of (x+2)^5 •32 •48 •64 •80 Find the coefficient of the third term of (3x-1)^5 •248 •270 •360 •505Find the coefficient of the third term of (a+5b^2)^4 •150•500 •625•1500
General
2 months ago
Three eights of the students in Ms. Mull’s class ride the bus. If there are 24 students in the class, how many students ride the bus? Explain how to use equivalent fraction to solve.
General
2 months ago
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