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MATH SOLVE
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What is the perimeter of a rectangle with a length of 9 - 2y and width of 7?
General
4 months ago
A theater group charges $12.50 per ticket for its opening play of the season. Production costs for the play are $150. Which function could be used to determine the profit the theater group earns from selling x tickets? A) f(x) = 12.50x B) f(x) = 12.50x + 150 C) f(x) = 150x −12,50 D) f(x) = 12.50x − 150
General
4 months ago
The length of a rectangle is 6 units less than the width. The area of the rectangle is 27 units. What is the width, in units, of the rectangle?
General
4 months ago
A scientist has two solutions which she has labeled solution A and solution B. Each contains salt. She knows that solution A is 30% salt and solution B is 55% salt. She wants to obtain 60 ounces of mixture that is 45% salt. How many ounces of each solution should she use?
General
4 months ago
A Harris Interactive Survey for InterContinental Hotels and Resorts asked respondents, "When traveling internationally, do you generally venture out on your own to experience culture, or stick with your tour group and itineraries?" The survey found that 23% of the respondents stick with their tour group.In a sample of 6 internationals travellers, what is the probability that 2 will stick with their tour group?
General
4 months ago
Information on a packet of seeds claims that 93% of them will germinate. Of the 200 seeds that I planted, only 175 germinated. (a) Find a 95% CI on the true proportion of seeds that germinate based on this sample. (b) Does this seem to provide evidence that the claim is wrong
General
4 months ago
the volume of a cylindrical can is 500cm^3. The materail used to make the top and bottom costs 0.012 cent/cm^2 the material used for the sides costs 0.01 cent?cm^2, and the seam joining the top and bottom to the sides costs .015 cent/cm. what size can would cost the least to produce?
General
4 months ago
What are the quotient and remainder when a) 19 is divided by 7? b) −111 is divided by 11? c) 789 is divided by 23? d) 1001 is divided by 13? e) 0 is divided by 19? f ) 3 is divided by 5? g) −1 is divided by 3? h) 4 is divided by 1?
General
4 months ago
Claire has a hot tub with a diameter of 7 feet. She wants to purchase a cover to protect the hot tub. What is the areaof the cover? Use pi = 3.14 and round the answer to the nearest square foot.
General
4 months ago
Two points are located at (−9,−8) and (−6,−4).Complete the equations below to show how you can use the Pythagorean theorem to find the distance between these two points.
General
4 months ago
Bailey and Elena compete in a swim race. Their times are shown below. Round each time to the nearest whole second. Then estimate how many seconds Bailey won the race byBailey: 35.78 seconds Elena: 39.51 seconds
General
4 months ago
Which of the following vectors are orthogonal to (1,5)? Check all that applyA. (-2,5)B. (10,-2)C. (-1,-5)D. (-5,1)
General
4 months ago
what is the area of a circumference 37.7
General
4 months ago
PLEASE HELP ASAP! Use complete sentences to describe a relationship between two sets that you can describe mathematically. For example, if you make a habit of eating 10 carrot sticks a day you could mathematically describe the relationship between the number of days in the month and the number of carrot sticks you eat in that month.
General
4 months ago
Stephen is playing with a toy parachute. He drops the toy parachute from the rooftop of a building. The expression below represents the vertical height from the ground, in feet, of the toy parachute x seconds after being dropped from the rooftop.-16x^2 + 16x + 80Which statement best describes the term 80?the initial height from where the toy parachute is droppedthe time it takes the toy parachute to landthe speed of the toy parachutethe maximum height of the toy parachute
General
4 months ago
A jewelry supplier has a supply of pairs of earrings of which 40% are platinum pairs. a jewelry store orders five sets of earrings from this supplier. if the supplier selects the pairs of earrings at random, what is the chance that the jewelry store gets exactly two sets of platinum pairs?
General
4 months ago
The area of an equilateral triangle is LaTeX: 108\sqrt[]{3}\:ft^2 108 3 f t 2 . What is the length of one side of the triangle?
General
4 months ago
Roman stands across from a flag pole. What is the distance from Roman's feet to the base of the flag pole? Round only your final answer to the nearest tenth. (no units- only put the answer)
General
4 months ago
A homeowner is installing a swimming pool in his backyard. he want its length to be 4 feet longer than its width. then he wants to surround it with a concrete walkway 3 feet wide. if he can only afford 300 square feet of concrete for the walkway, what should the dimensions for the pool be?
General
4 months ago
The figure shows three quadrilaterals on a coordinate grid: Which of the following statements is true about the three quadrilaterals? M and O are similar and congruent. O and N are similar and congruent. M and N are similar but not congruent. M and O are similar but not congruent.
General
4 months ago
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