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MATH SOLVE
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Solve each equation for x.a. x−10=0b. x/2+20=0c. Demanding Dwight insists that you give him two solutions to the following equation:(x−10)(x/2+20)=0Can you provide him with two solutions?
General
5 months ago
Use the method from the Example to approximate the solution to the equations below to two decimal places.6^x = 1,000
General
5 months ago
rewrite [tex]\sqrt{n^{3}p^{4} }[/tex] as an exponential expression
General
5 months ago
Estimate the average rate of change between x = 0 and x = 2 for the function shown.The graph starts at the bottom left to cross the y axis at one, continues curving to the top right to cross the x axis near one point five, and continues to the top right. A.6B.7C. 12D. 24
General
5 months ago
A steamer going downstream traveled the distance between two ports in 3 hours. The return trip took 3 hours 40 minutes. Find the speed of the water current if the speed of the steamer in still water is 18 mph
General
5 months ago
Simplify the following expression (((b²+b-1)/(2b-1)-1) - (4-(8/(b+1))).
General
5 months ago
Write as a single rational expression a) (1/x) - (1/(x-1))b) (a-b)/(a² + (1/a))c) (3x/2y) - (5x/6y) + (x/3y)
General
5 months ago
Find the square rots of −5. Show that the square rots satisfy the equation x2 + 5 = 0.
General
5 months ago
Consider the equation (x−4)(x+3)=0.e. Rewrite the equation as a compound statement.f. Find the two solutions to the equation.
General
5 months ago
Sorry it’s blurry also need help!!
General
5 months ago
Beta Electronics earned net income of $20,000. Included in the net income was $2,000 of depreciation expense. Current assets increased by $2,000 and current liabilities increased by 1,000. How much cash is provided by operating activities?
General
5 months ago
Which of the following statements is correct? a. Population parameters are used to make inferences about sample statisticsb. Population statistics are used to make inferences about sample parametersc. Sample parameters are used to make inferences about population statisticsd. Sample statistics are used to make inferences about population parameters
General
5 months ago
A runner sprints around a circular track of radius 100 m at a constant speed of 7 mys. The runner’s friend is standing at a distance 200 m from the center of the track. How fast is the distance between the friends changing when the distance between them is 200 m?
General
5 months ago
1. Remember what we know about vertical angles and solve for x. (SHOW WORK)2. Use the figure to answer the questions. (a) What additional information is needed to prove the triangles are congruent by SAS Postulate? Explain.(b) What additional information is needed to prove the triangles are congruent by the HL Theorem? Explain. (SHOW WORK)
General
5 months ago
Suppose that a baseball is thrown upward with an initial velocity of 132 feet per second (90 miles per hour) and it is released 4 feet above the ground. Its height h after t seconds is given by hequalsminus16tsquaredplus132tplus4. After how many seconds does the baseball reach a maximum height?
General
5 months ago
Kendall just became a personal trainer and is finalizing her pricing plans. One plan is to charge $37 for the initial consultation and then $33 per session. Another plan is to charge $101 for the consultation and $32 per session. Kendall realizes that the two plans have the same cost for a certain number of sessions. How many sessions is that? What is that cost?
General
5 months ago
In a random sample of 81 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3408 with a standard deviation of $2565. Construct and interpret a 90% confidence interval for the mean additional amount of tax owed for estate tax returns. The lower bound is $ nothing. (Round to the nearest cent as needed.) The upper bound is $ nothing. (Round to the nearest cent as needed.) Interpret a 90% confidence interval for the mean additional amount of tax owed for estate tax returns. Choose the correct answer below. a. One can be 90% confident that the mean additional tax owed is less than the lower boundb. One can be 90% confident that the mean additional tax owed is between the lower and upper boundsc. One can be 90% confident that the mean additional tax owed is greater than the upper bound.
General
5 months ago
spberrJi Sunn spent $24 at the local farmer's market. She bought apples that cost $4 per pound andWhich equation can be used to represent the amount of raspberries, r, in terms of apples, a?or= 4+ =
General
5 months ago
Are you smarter than a second grader? A random sample of 60 second graders in a certain school district are given a standardized mathematics skills test. The sample mean score is = 52. Assume the standard deviation of test scores is σ = 15. The nationwide average score on this test is 50. The school superintendent wants to know whether the second graders in her school district have greater math skills than the nationwide average.
General
5 months ago
1. In triangle XYZ, A is the midpoint of XY, B is the midpoint of YZ, and C is the midpoint of XZ. Also, AY = 7, BZ = 8, and XZ = 18. What is the perimeter of triangle ABC? (SHOW WORK)2. What is y? (SHOW WORK) 2nd picture is the triangle.
General
5 months ago
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