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hi!! please help with my statistics homework. I have no clue.."A factory has a machine that makes steel rods. The length of the rods that the machine makes follows a normal distribution curve with a mean of 11.5 feet and a standard deviation of 0.3 feet. The factory manager does not want to use the rods from the bottom 20% and the top 15%. Find the rod lengths the manager will be using as the basis for separating the rods."
General
2 months ago
linear equation containing the points (10,2) and (-4,0)
General
2 months ago
Divide The remainder is
General
2 months ago
an isosceles triangle has congruent sides of 20cm. the base is 10cm. find the height of the triangle.
General
2 months ago
Consider the following system of equations. f(x) = x² + 9x - 3 g(x) = 9x – 84 .Where is f(x) = g(x)? Select all that apply. A)-9. B)-9i. C)-3. D)0. E)9. F)9i
General
2 months ago
Your class is selling boxes of flowers as a fundraiser. The profit p depends on the amount x that your class charges for each box of seeds. The equation p=-0.5^2+36x-169 models the profit of the fundraiser. What is the smallest amount in dollars that you can charge and make a profit of $389?
General
2 months ago
The equation y= 12x describes the amount of money Louis earns, where x is the number of hours he works and y is the amount of money he earns. The table shows the amount of money Carl earns for different numbers of hours worked. A) How much money does Carl earn per hour? Show your work. B) Who earns more per hour? Justify your answer. C) Draw a graph that represents Carl's earnings over time in hours. Remember to label the axes. I posted a picture of the graph. Will Mark Brainliest and Give 5 Stars.
General
2 months ago
the pep club and honor society are joining forces to raise money for school improvements.gether they hope to raise at least $500. The pep club is holding a raffle that will raise at least $100.The system of inequalities representing this situation isx+y>500x>100both signs have the line thingy under PLEASEEE HELPPPP AND PLEASE EXPLAIN I DONT UNDERSTAND
General
2 months ago
A suspension bridge has two main towers of equal height. A visitor on a tour shipapproaching the bridge estimates that the angle of elevation to one of the towersis 15°. After sailing 497 ft closer he estimates the angle of elevation to the sametower to be 42° Approximate the height of the tower.
General
2 months ago
Identify the proof to show that △PQO≅△RSO, where O is the midpoint of PR¯¯¯¯¯ and QS¯¯¯¯¯, ∠P≅∠R, and PQ¯¯¯¯¯≅RS¯¯¯¯¯.
General
2 months ago
Jon has two trees in his yard. one is 20 feet taller than the other. if we let h h be the height of the shorter tree, write an algebraic expression for the sum of the two trees' heights. be sure to simplify your expression.
General
2 months ago
the numbers on the football field indicate 10 yards increments. you walk around the perimeter of the football field between the pylons. you walk a distance of 306 2/3. find the perimeter of one end zone
General
2 months ago
Select the postulate that is illustrated for the real numbers.6 + 0 = 6The commutative postulate for multiplicationMultiplication by oneThe addition inverse postulateCommutative postulate for additionThe distributive postulateThe additive identity postulateThe multiplication inverse
General
2 months ago
In science class, Savannah measures the temperature of a liquid to be 34 ∘ 34∘ Celsius. Her teacher wants her to convert the temperature to degrees Fahrenheit. What is the temperature of Savannah's liquid to the nearest degree Fahrenheit?
General
2 months ago
Q is the midpoint of PR R is the midpoint of QS Prove: PR = QS
General
2 months ago
A girl is now one-third as old as her mother. In three years, she will be two-fifths as old as her mother will be. What are their present ages?A girl is 9; mom is 27B girl is 18; mom is 54C girl is 25; mom is 75
General
2 months ago
For questions 1-3 match the graph to the table of valuesQuestion 1 Options:A. Time | Height 1 5 2 10 3 15 4 20B. Time | Height 1 2 2 3 3 5 4 9C. Time | Height 1 4 2 3 3 5 4 7Question #2 OptionsA. Time | Height 1 5 2 10 3 15 4 20B. Time | Height 1 2 2 3 3 5 4 9C. Time | Height 1 4 2 3 3 5 4 7Question #3 OptionsA. Time | Height 1 5 2 10 3 15 4 20B. Time | Height 1 2 2 3 3 5 4 9C. Time | Height 1 4 2 3 3 5 4 7
General
2 months ago
If a polynomial function f(x) has roots 3 and mc001-1.jpg, what must also be a root of f(x)?
General
2 months ago
x+2y=8 in slope intercept form
General
2 months ago
50 POINTSPLEASE HELP SIMPLE MATHAccording to a survey conducted by the Texas Free Press, 75 out of 250 people do not have internet access at their homes. What percent of the people surveyed do NOT have internet access?A- 12.5%B- 30%C- 37.5%D- 70%______________________________________________________An equation with one missing value is shown below. 5/7 divided by __ equals/= 5/7 · 25Which number should be placed in the blank spot to make the equation true?A- 4B- 1/4C- 25D- 1/25___________________________________________________________A list of numbers is shown below.4/3 , 1.3 , 85% , - 3/8Which list shows the numbers in DESCENDING order?A- - 3/8 , 85% , 1.3 , 4/3 B- - 3/8 , 85% , 4/3 , 1.3C- 4/3 , 1.3, 85% , - 3/8D- - 3/8 , 1.3 , 4/3 , 85%______________________________________________________please do not guess please answer all three easy questionsthank you :3 im so sleepy and have to do homework z zZ
General
2 months ago
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