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MATH SOLVE
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Marcus is treating his family to ice cream he buys 4 Sundaes and 3 cones for the total of $26 Brian also buy ice cream for his family his total is 29 for purchasing 2 cones and 5 Sundaes determined the system of equation that can be used to find the cost of one Sundaes, S, and the cost of one cone, c
General
4 months ago
help needed! 30 points!!
General
4 months ago
Please help! The figure is a rhombus, and I am trying to find the measure of angle ADB
General
4 months ago
(-6,1) is a point on the graph of y=g(x)What point is on the graph of y=g(x+1)-5?What point is on the graph of y= -2g(x-2)+4?What point is on the graph of y=g(2x+2)?Answer in an ordered pair
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4 months ago
polygon A i simllar to polgon B. find the perimeer of polygon B if one side of polygon A is 24 A sde to polygon B is 15 and the perimeter of polgon A is 128
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4 months ago
Please. Can you help me with this problem. Thanks
General
4 months ago
A bent coin has probability 0.55 of landing heads up. What is the probability that two tosses of the coin will both result in heads?Use four decimal places in your answer.
General
4 months ago
21. In your day-to-day routines, you likely use measurement to cook or do home renovations, such as adding new tile flooring. How do you imagine that you will use measurement in your healthcare career?
General
4 months ago
Please help me! 1. Joshua has a ladder that is 17ft long. He wants to lean the ladder against a vertical wall so that the top of the ladder is 16.5ftabove the ground. For safety reasons, he wants the angle the ladder makes with the ground to be no greater than 70°. Will the ladder be safe at this height? Show your work.make sure you show your work.
General
4 months ago
A set of telephone poles is stacked in a pile, 8 layers high. The top layer consists of 20 telephonepoles. The next layer down consists of 24 telephone poles. The third layer consists of 28telephone poles. If this pattern continues for the remaining 5 layers, how many telephone polesare in the pile?A. 224B. 244C. 252D. 272
General
4 months ago
The square of the product of 4 and a number is the sum of the number and 15
General
4 months ago
The marketing department at Cable TV (CTV) wants to know how promotional advertising affects the number of viewers for the Saturday Night Movie. Research shows that 10 million viewers watched the movie when CTV ran 15 one-minute ads on Friday. When they ran 25 one-minute ads on Friday, the movie had 18 million viewers. Use linear interpolation to estimate the number of viewers if CTV runs 23 one-minute ads on Friday.
General
4 months ago
2. A random sample of 500 households was identified in a major North American city using the municipal voter registration list. Five hundred questionnaires went out, directed at one adult in each household, which asked a series of questions about attitudes regarding the municipal recycling program. Eighty of the 500 surveys were filled out and returned to the researchers. a. Can the 80 households that returned questionnaires be regarded as a random sample of households? Why or why not? b. What type of bias might affect the survey outcome?
General
4 months ago
A piecewise function is shown below g(x) = { -3x^2 -2x+8 for -4 ≦ x < 1 -2x+7p for 1 ≦ x ≦ 5(a) for what value of p will the function be continuous (b) Because one piece stops and the next piece starts at the point identified in part a, the pieces can be set equal to each other to find p. Fine p. Show your work. If you did everything on a calculator, explain the steps you took and include screenshots of each step.
General
4 months ago
A bike lock has a 4 digit combination. Each character can be any digit between 1-9. the only restriction is that all 4 characters cannot be the same (e.g. 1111, 2222, 3333... etc.). How many combinations are possible?a. 6552 c. 9,990b. 6561 d. 10,000
General
4 months ago
Marta gasto $60 en la compra de cuadernos iguales si cada cuaderno hubiera costado $2 más Marta hubiera adquirido 80 cuadernos menos por los mismos $60 ¿Cuántos cuadernos compró Marta?
General
4 months ago
Two vectors A and B are added together to form a vector C. The relationship between the magnitudes of the vectors is given by a2 + b2 > c2. Which one of the following statements concerning these vectors is true? The angle between the two vectors must be an obtuse angle, i.e, greater than 90 The two vectors must point in opposite directions The two vectors must point in opposite directions The two vectors must be parallel. The angle between the two vectors must be an acute angle, l-e, less than 900.
General
4 months ago
The proper interpretation of a 95% confidence interval is: A. We are 95% confident that the point estimate is between the lower confidence limit and upper confidence limit. B. We are 95% confident that the population parameter is between the lower confidence limit and upper confidence limit. C. We are 95% confident that the test statistic is between the lower confidence limit and upper confidence limit. D. We are 95% confident that the sample mean is between the lower confidence limit and upper confidence limit.
General
4 months ago
Anna has the following averages in his math class: Homework Avg: 95 Quiz Avg: 90 Test Avg: 87 Final Exam: ?? If the teacher weights homework at 20%, Quizzes at 20%, Test at 40%, and the final exam at 20%, what is the minimum grade Anna can make on the final so that she scores a 90 in the class?a. 86 c. 94b. 91 d. 98
General
4 months ago
the total weight of peter, david and henry is 123 kg. peter is 15 kg heavier than david. david is 3 kg lighter than henry. find henry's weight.
General
4 months ago
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