Mathematics

write (-3, -5) (-1, -19) in point slope form
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Solve the equation for the given variable. Select the answer that bestdescribes your solution.4(2x + 7) + 3 = 8x +31Infinitely many solutionsNo solutionOne solution
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what expressions are equivalent to 162x^4 - 144x^2 +32
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A dead body was found within a closed room of a house where the temperature was a constant 65 F. At the time of discovery the core temperature of the body was determined to be 85 F. One hour later a second measurement showed that the core temperature of the body was 80 F. Assume that the time of death corresponds to t = 0 and that the core temperature at that time was 98.6 F. Determine how many hours elapsed before the body was found.
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I need now plzSelect all the functions whose graphs include the point (16, 4).A. y=2x B. y=x2 C. y=x+12 D. y=x12 E. y=14x
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4 sisters love barrettes. they have a value pack that contains 92 barrettes. how many barrettes can each sister have if they share equally?
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a quadrilateral has sides that measure 12 centimeters, 10 centimeters, 10 centimeters, and 5 centimeters. The side that measures 12 centimeters is parallel to the side that measures 5 centimeters. What is the figure l?
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Please help! Thank you!
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Two students, X and Y, forgot to put their names on their exam papers. The professor knows that these two students do well on the exam with probabilities 0.8 and 0.4, respectively. After grading, the professor notices that X and Y forgot to put their names on their exams. One of their exams was done well and the other was done poorly. Given this information, and assuming that students worked independently of each other, what is the probability that the good exam belongs to student X
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I NEED HELP FAST PLEASE WILL GIVE BRAINIEST Gavin deposited money into his savings account that is compounded annually at an interest rate of 9%. Gavinthought the equivalent quarterly interest rate would be 2.25%. Is Gavin correct? If he is, explain why. If he isnot correct, state what the equivalent quarterly interest rate is and show how you got your answer.
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Advanced question!I need smart people
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Calculate the infant mortality rate (per 1,000 live births) from the following data: a. Number of infant deaths under 1 year in the United States during 1991 = 36,766 b. Number of live births during 1991 = 4,111,000
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452 multiplied by 36
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how to solve y-x=0 and 7x-9y=8 by substitution
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Beth won 86 pieces of gum playing hoops at her schools game night. Later, she gave three to each of her friends. She only has 2 remaining. How many friends does she have.
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In one week, Mohammed can knit 5 sweaters or bake 240 cookies. In one week Aisha can knit 15 sweaters or bake 480 cookies. Mohammed's opportunity cost knitting one sweater is: A. 480 cookies. B. 240 cookies. C. 48 sweaters. D. 1/48 of a cookie E. 48 cookies.
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What is an equivalent expression for 1.5(3x + 4) +0.25(6x + 8)?(25 points)
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Which is equivalent to 16 Superscript three-fourths x?RootIndex 4 StartRoot 16 EndRoot Superscript 3 xRootIndex 4 x StartRoot 16 EndRoot cubedRootIndex 3 StartRoot 16 EndRoot Superscript 4 xRootIndex 3 x StartRoot 16 EndRoot Superscript 4
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Every Saturday morning,Shaun mows 3 lawns 6 hours at this rate how many hours will it take him to mow 78 lawns (please solve this)
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Lins puppy is gaining weight at a rate of 0.125 pounds per day. Describe the Weight gain in days per pound
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Ngoc needs to mix a 10% fungicide solution with a 50% fungicide solution to create 200 millileters of a 26% solution. How many millileters of each solution must Ngoc use?
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When 4((0.5 x + 2.5 y minus 0.7 x minus 1.3 y + 4)) is simplified, what is the resulting expression?
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The sum of two numbers is 45. One number is 9 more than the other. Find the numbers.
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Write the fraction as a decimal 21/40
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