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What is the sum of the first seven terms of the geometric series 2 - 10 +50 -...?
General
4 months ago
What is the sum of the arithmetic sequence 3 9 15... If there are 24 terms brainly
General
4 months ago
Jerry recently started working for a company that pays him anannual salary of $42,000 and is paid monthly. How muchshould his net monthly paycheck be after the following arededucted?• Social Security (6.2%)• Medicare (1.2%)• State Income Tax (3%)• Federal Income Tax (14%)• Health Insurance costs ($80 per month)a. $2,625.78 c. $3095.20b. $2,566.00 d. $3420
General
4 months ago
Q varies inversely as the square of p, and Q = 36 when p = 7. Find Q when p = 6.
General
4 months ago
Incorrect answer. Your answer is incorrect. Try again. The fill volume of an automated filling machine used for filling cans of carbonated beverage is normally distributed. Suppose, that the mean of the filling operation can be adjusted easily, but the standard deviation remains at 0.3 fluid ounce. (a) At what value should the mean be set so that 99.9% of all cans exceed 14 fluid ounces? Round your answer to three decimal places (e.g. 98.765) Enter your answer in accordance to the item a) of the question statementEntry field with incorrect answer 12.927 fluid ounces (b) At what value should the mean be set so that 99.9% of all cans exceed 14 fluid ounces if the standard deviation can be reduced to 0.05 fluid ounce? Round your answer to three decimal places (e.g. 98.765) Enter your answer in accordance to the item b) of the question statementEntry field with incorrect answer 12.124 fluid ounces
General
4 months ago
Which of the following expressions is equal to cos125°?-cos55°cos55°cos(-55)°
General
4 months ago
Help asap!! How many triangles can be constructed with sides measuring 7cm,6cm, and 9cm? A. NoneB.more then one C. One
General
4 months ago
Henrietta is itemizing deductions on her federal income tax return and had $2200 in non-reimbursed work expenses last year. If her AGI was $72,000, and if non-reimbursed work expenses are deductible to the extent that they exceed 2% of a taxpayer's AGI, how much can Henrietta deduct for non-reimbursed work expenses?A. 760B. 44C. 2156D. 1440
General
4 months ago
HELP PLEASE must show work
General
4 months ago
What is the vertex of the graph of f(x) = x2 + 10x - 9? A) (-5, -34) B) (-5, -9) C) (5, -9) D) (5, 66)
General
4 months ago
Point B is the midpoint of . Which statements about the figure must be true? Select three options.DBC is bisected by ray BD.ABC is bisected by ray BD.BC = AC2mDBC = mABC
General
4 months ago
The base of a solid in the region bounded by the parabola x2 + y = 4 and the line x + y = 2. Cross sections of the solid perpendicular to the x-axis are semicircles. What is the volume, in cubic units, of the solid?
General
4 months ago
Clara's teacher asked her to draw a polygon with vertices (–2, 4), (5, 4), (3, –3), and (–2, 0) and to identify the polygon. Clara drew the polygon below and identified it as a quadrilateral. Which explains whether Clara is correct?
General
4 months ago
The basketball coach at a small local college believes that his team plays better and scores more points in front of larger crowds. Find out the correlation, slope of regression line (b coefficient), intercept of regression for number of attendance and points scored. In this problem points scored is the dependent variable. Number of people attending the game is the independent variable. Distribution of points scored in each game and number of people attending the game Y X Game Points Scored Size of Attendance 1 54 378 2 57 350 3 59 320 4 80 478 5 82 451 6 75 250 7 73 489 8 53 451 9 67 410 10 78 215 11 67 113 12 56 250 13 85 450 14 101 489 15 99 472
General
4 months ago
Using the graph of f(x) and g(x), where g(x) = f(k⋅x), determine the value of k 3 1/3-1/3-3
General
4 months ago
this table gives a few (x,y) pairs of a line in the coordinate plane what is the y-intercept of of the line?
General
4 months ago
A farmer is tracking the amount of wheat his land is yielding each year. He finds that the function f(x) = −x2 + 20x + 75 models the crops in pounds per acre over x years. Find and interpret the average rate of change from year 5 to year 15.
General
4 months ago
Explain how System 1 becomes equivalent to System 2.System 1:Ax + By = CLx + My = NSystem 2:Ax + By = C(A − L)x + (B − M)y = C − N
General
4 months ago
Sarah walks 20 feet away from her house and places a mirror on the ground. She backs 5 feet away from the mirror so that she can see the tip of the roof. Sarah's eyes are 4 feet above the ground. Sarah and the house are both perpendicular to the ground. The angles between the top of the house, the mirror, and the ground and between Sarah's eyes, the mirror, and the ground are congruent as shown in the image below:Image depicts a mirror on the ground between a person and a house. The mirror is 5 feet away from the person and 20 feet away from the house.What is the height of the house? Show your work and explain your reasoning in complete sentences.
General
4 months ago
graph the linear equation. find 3 points that solve the equation, then plot on the graph.-3x-2y=2
General
4 months ago
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