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General
2 months ago
Part I: Describe the center and radius of the circle.The center is at ___.The radius is __ units.Part II: Use the equation below to identify the value of each variable for the circle.Standard Form Equation of a Circle(x - h)2 + (y - v)2 = r2(h, v) = center r = radius lengthh =__ v =__r =__Part III: Use Parts I and II to write the standard form equation of the circle.
General
2 months ago
6. Leo earns $16/h as a gardener in a citypark. For time worked above 35 h in aweek, he earns time-and-a-half. How muchdoes he earn for each of the followingnumbers of hours worked in a week?a) 36 h b) 39 h c) 42 hh
General
2 months ago
Aldo rented a truck for one day. There was a base fee of $20.99, and there was an additional charge of 86 cents for each mile driven. Aldo had to pay $155.15when he returned the truck. For how many miles did he drive the truck?
General
2 months ago
SA national park in Florida is approximately x 108 square meters in area. A New York State Parkis approximately 2 x 10?square meters in area. Based on these areas, how many times larger is thenational park than the state par?
General
2 months ago
According to this information, what was the percentage of carbon-14 remaining in an object after 55 years?
General
2 months ago
I have two Law Of Sines Problems that I need to Help Solved! Please!!give me a minute to upload the pictures20 points if answer correct
General
2 months ago
Differentiate from first principle 1. y= x^2 + 3x2. y= x^2 + 3x + 8
General
2 months ago
Given a square pyramid with a height of 21 feet and a volume of 3969 cubic feet, find the length of one side of the square base.
General
2 months ago
Please help ASAP. Quadrilateral CDEF is inscribed in circle A. If the m∠C = 7x + 11° and m∠E = 7x + 1°, what is the measure of ∠E?A) 95B) 99C) 81D) 85
General
2 months ago
What is the measure of ∠D ?Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.m∠D= °
General
2 months ago
PLEASE HELP ME I BEG YOU PLEASE PLEA PLEASESolve 2x + y + z = 54x – 2y – z = 03x – y + 2z = 6(1, 1, 2)(-1, -1, -2)(5, 0, 6)(1, 1, -2)Solve 3x + 6y – 6z = 92x – 5y + 4z = 6-x +16y + 14z = -3(5, 0, 1)(9, 6, -3)(0, 3, 0)(3, 0, 0)Solve –x + y + 2z = 22x – y + z = 5-4x – y + 3z = 3(2, 5, 3)(0, 4, -1)(1, -1, 2)(-1, 1, -2)Solve –x + 3y + z = 92x + 5y = 273x + y – 2z = -18(1, 3, -2)(21, -3, 39)(1, 2, -4)(22, -1, 26)Solve x – 2y – 3z = 33x + y + z = 123x – 2y – 4z = 15(0, 0, -1)(3, 12, 15)(3, 9, -6)(-3, -9, 6)Solve x + 3y + z = 12x – y – z = 65x + y + z = 1(1, 6, 1)(1, 2, -6)(2, 1, -4)(-1, -2, 6)
General
2 months ago
prove that √2 +√5 is irrational
General
2 months ago
A company is considering adding a new ingredient to its bread recipe to increase the freshness of the bread. To study the impact of adding ingredient P, Q, R, S, or T to the recipe, they baked 270 loaves of bread. Some of the loaves contained no extra ingredients, while each of the rest contained one of the five new ingredients. The freshness of the bread was checked one week later, and the results were used to create the two-way tables below.Which tables suggest an association between adding an extra ingredient and the freshness of the bread? Check all that apply.(Tables Below)
General
2 months ago
which expression is equivalent to -3(2m-1)-n6m-n-36m-n+3-6m-n-3-6m-n+3
General
2 months ago
A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standard deviation were calculated. Based on the results, the exam creator claims that on the same exam, nine times out of ten, seniors will have an average score within 4% of 70%.Is the confidence interval at 90%, 95%, or 99%? What is the margin of error? Calculate the confidence interval and explain what it means in terms of the situation.
General
2 months ago
Solve by factoring. 5. X2 +11x + 10 = 0 6. X2 + 4x -32 = 0 7. 2x2 -21x -36 = 0 8. 3x2 + x -14 = 0 9. x2 – 4x =21 10. 2x2 -11x =-12
General
2 months ago
1.(05.08 MC)Given the equation 1 over x−1 + 2 over x =x over x−1Part A: What values of x that would make the equation no solution? Why? Part B: What is the solution of the equation. Show all of your steps.Max and Maggie have to clean the house. It takes Max 10 hours to clean the house, while Maggie can complete the task in 6 hours. How long will it take for them to work together? Explain each step in solving this equation.
General
2 months ago
which equation are true for x=-2 and x=2 check all that apply
General
2 months ago
Using 70 POINTS NEED YOUR HELP NOT SPAMMERS. To make an ice-cream cone, employees at an ice-cream shop completely fill the cone and then add one scoop of ice cream on top. The cone has a height of 6 inches and a diameter of 2 inches.To the nearest cubic inch, how much ice cream is in the cone before the scoop is added on the top?6 in³19 in³25 in³75 in³
General
2 months ago
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