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Algebra 2, please help asapA box contains 4 black shirts, 8 blue shirts, 4 black pants, and 10 blue pants. Determine the probability of randomly selecting a blue piece of clothing or a pair of pants. Use P(A or B) = P(A)+P(B)-P(A and B) to explain your answer
General
2 months ago
Please Help Me. How do you form an augmented matrix from the system of linear equations and solve.This is Algebra 2. I need help solving questions 6.3 & 6.4. I've read the instructions and I am not understanding what their asking me.
General
2 months ago
The combined area of the 3 windowpanes and frame shown below is 924 inches squared. The frame is of uniform width. What is the side length, x, of each square windowpane?
General
2 months ago
Find the center and radius of 2x^2+2y^2-8x+10y+2=0
General
2 months ago
The set shows the absolute values of a set of rational numbers in increasing order.{0.4, 1, 212, 4, 5.3, 7, 9.8}Can you determine the order of the rational numbers themselves? Explain why.A) Yes, it is possible to determine the order of the rational numbers because we know the size of the rational numbers. B) No, it is not possible to determine the order of the rational numbers because we only know the signs of the rational numbers. C) No, it is not possible to determine the order of the rational numbers because we do not know the signs of the rational numbers. D) Yes, it is possible to determine the order of the rational numbers because we know that all of the rational numbers are positive.
General
2 months ago
A bag contains 1 blue, 2 green, and 3 red marbles, as shown. What is the probability of drawing a green marble out of the bag without looking?
General
2 months ago
Mrs campbell gave her algebra 1 students a list of trinomials to factor for homework. which of these can be factored into two binomials A. x^2+3x+2B. x^2+4x+5C. x^2+5x+7D. x^2+6x+10
General
2 months ago
Which of the following could be used as justification that 3x^2+10x-8 is not prime over the set of rational numbers A. (3x+2)(x-4)B. (3x+4)(x-2)C. (3x-2)(x+4)D. (3x-4)(x+2)
General
2 months ago
COCIOLTO2 PointsAt a hardware store, the probability that a customer buys nails is 0.10. Theprobability that a customer buys nails given that the customer buys ahammer is 0.40.Which statement is true?OA. Every customer who buys nails also buys a hammer.OB. Buying a hammer and buying nails are independent events.OC. Buying a hammer and buying nails are dependent events.OD. The probability that a customer buys a hammer and nails is 0.30.SUBMIT
General
2 months ago
HELP ASAPPPP!!!!!!!1. In the figure below, ABC ~ PQR. If the area of ABC is 40 cm2, what is the area of PQR? Show your work.
General
2 months ago
Real estate ads suggest that 75 % of homes for sale have garages, 29 % have swimming pools, and 13 % have both features. What is the probability that a home for sale has a) a pool or a garage? b) neither a pool nor a garage? c) a pool but no garage?
General
2 months ago
You are dealt a hand of three cards, one at a time. Find the probability of each of the following. a) The first club you get is the third card dealt. b) Your cards are all black. c) You get no hearts. d) You have at least one red card.
General
2 months ago
Al Shea is the sole owner and operator of Saw Tooth Company. At the end of its accounting period, December 31, 2005, SawTooth Company has assets of $925,000 and liabilities of $285,000. During 2006, Al Shea invested an additional $50,000 and withdrew $30,000 from the business. What is the amount of net income during 2006, assuming that as of December 31, 2006 net assets were $980,000 and liabilities were $225,000?
General
2 months ago
DOES ANYONE UNDERSTAND????A store is having a sale on trail mix and jelly beans. For 2 pounds of trail mix and 5 pounds of jelly beans, the total cost is $10 . For 8 pounds of trail mix and 3 pounds of jelly beans, the total cost is $23 . Find the cost for each pound of trail mix and each pound of jelly beans.
General
2 months ago
2) On average, a house has 2 repairs per year. a) What is the probability that in the next 3 years, there will be less than 2 repairs? b) I had 3 repairs this year. What is the probability that I have to wait between 1 and 2 more years for my next repair?
General
2 months ago
Jarred sells DVDs. His inventory shows that he has a total of 3,500 DVDs. He has 2,342 more contemporary titles than classic titles. Let x represent the number of contemporary titles and y represent the number of classic titles. The system of equations models the given information for both types of DVDs. x + y = 3,500 x – y = 2,342 Solve the system of equations. How many contemporary titles does Jarred have? 1,158 1,737 2,342 2,921
General
2 months ago
Gravel is being dumped from a conveyor belt at a rate of 30 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. How fast is the height of the pile increasing when the pile is 11 ft high? (Round your answer to two decimal places.)
General
2 months ago
For a class activity, your group has been assigned the task of generating a quiz question that requires use of the formula for conditional probability to compute P(B | A). Your group comes up with the following question "If P(A and B) = 0.40 and P(A) = 0.20, what is the value of P(B | A)?" What is wrong with this question? Hint: Consider the answer you get when using the correct formula, P(B | A) = P(A and B)/P(A).
General
2 months ago
John has a rectangular picture which is 43 inches long and 27 inches wide. He wants to build a wooden gram for the picture but she only has 800 square inches of wood available. How wide will the border be?
General
2 months ago
Sugar and salt are both white, crystalline powders that dissolve in water. If you were given an unknown sample that contained one or both of these solids, how could you determine what your unknown sample contained
General
2 months ago
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