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Roger gets $ 4 0 $40dollar sign, 40 per day as wages and $ 4 . 5 0 $4.50dollar sign, 4, point, 50 as commission for every pair of shoes he sells in a day. His daily earnings goal is $ 1 1 2 $112dollar sign, 112.
General
7 months ago
0.3125 can be written in the form p/q as
General
7 months ago
John davis, a manager of a supermarket, wants to estimate the proportion of customers who use food stamps at his store. he has no initial estimate of what the sample proportion will be. how large a sample is required to estimate the true proportion to within 3 percentage points with 98% confidence?
General
7 months ago
The formula for determining the frequency, f, of a note on a piano is f=440(2)^h/12 where h is the number of half-steps from the A above middle C on the keyboard. A note is six half-steps away from the A above middle C. The frequency of the A above middle C is 440 Hz. How much greater is the frequency of the new note compared with the frequency of the A above middle C? A)29.3% B)41.4% C)70.7% D)182.3%
General
7 months ago
Solve the following system using the substitution method2y +5x = 104y + 10x = 2
General
7 months ago
Mia enlarged a plan for an outdoor stage. The original plan is shown below. She dilated the outdoor stage by a scale factor of 4 with the center of dilation at the origin. Which ordered pair will be the coordinates of one of the new vertices? A (2,1) B (8,16) C (32,4) D (32,16)
General
7 months ago
In a poll of registered voters nationwide, 43% of those polled blamed oil companies the most for the recent increase in gasoline prices. the margin of error at the 95% confidence level for this point estimate is 2.4%. construct a 95% confidence level for the population proportion who blame oil companies for the recent increase in gasoline prices.
General
7 months ago
If H is the midpoint of GE and J is the midpoint of FE, determine the following lengths.HJ=__JE=__
General
7 months ago
99 POINTSQUESTION 1Use the slope formula to find the slope of the line passing through the given points.(2, 1) and (4, –5)QUESTION 2Explain why the triangles below are proportional to each other.Graph of a line containing the points: A(–10, –5), C(–2, –1), D(4, 2), and F(8, 4). Point B is plotted at (–2, –5) to form triangle ABC and point E is plotted at (8, 2) to form triangle DEF.QUESTION 3What is the slope of this line? How much does each pencil cost?QUESTION 4A bus travels at a constant speed of 55 miles per hour. How far will it travel in 5 hours?QUESTION 5Bob is selling floral arrangements. Each arrangement uses 1 vase and 15 tulips. Each vase costs Bob $4.00. Let C be the total cost of the arrangement and t be the cost of 1 tulip. Write an equation, in slope-intercept form, that represents the total cost of each arrangement to Bob.QUESTION 6Does this graph show a proportional relationship? Why or why not?QUESTION 7Write the equation of the line containing the point (4, 6) and having a slope of 4 in slope-intercept form.QUESTION 8This graph shows Matt's progress as he walks in the direction of Grandma's house: Coordinate plane with x-axis labeled Time in hours and y-axis labeled Distance in miles. Graph of a line contains the following points: (0, 0), (1, 3), (2, 6), (3, 9), (4, 12), and (5, 15) Olivia walks at a rate of 2 miles per hour. Who travels at a faster rate, Matt or Olivia? How do you know this?QUESTION 8This graph shows Matt's progress as he walks in the direction of Grandma's house:Olivia walks at a rate of 2 miles per hour. Who travels at a faster rate, Matt or Olivia? How do you know this?
General
7 months ago
A certain pet store has only cats and dogs. the ratio of the number of cats to the number of dogs in the pet store is 2:3. 1/4 of the cats and 1/2 of the dogs wear collars. if 48 animals wear collars, what is the total number of animals in the pet store?
General
7 months ago
Compare each of the functions shown below: f(x) graph of a downward facing parabola with vertex at 2, 3 g(x) = 2 cos(2x − π) + 2 h(x) x y −1 −7 0 −2 1 1 2 2 3 1 4 −2 5 −7 Which function has the largest maximum
General
7 months ago
A card is drawn at random from a deck of fifty-two cards. what is the probability of drawing a diamond, a card with an even number on it, or a card with a number divisible by three on it, but not a card that falls into more than one of these categories
General
7 months ago
Find m if the line y=mx−2 intersects y=x^2 in just one point.
General
7 months ago
create a pattern for the rule a x 3 + 2
General
7 months ago
Ms andrew made a line plots below to compare the quiz score for her first period math class and her second -period math class. she gave the same quiz to each class. what conclusion can ms andrew make about the performance to her first dn second period classes
General
7 months ago
Consider the curve y=4x-x^3 and the chord AB joining points A(-3, 15) and B(2, -15) on the curve. Find the x- and y-coordinates of the points on the curve where the tangent line is parallel to chord AB.
General
7 months ago
Mr. pham has 1/4 pan of lasagna left in the Refrigerator. He wants to cut the lasagna into equal slices so can have it for dinner for 3 nights. How much lasagna will he eat each night? Draw a picture to support your response.
General
7 months ago
find the rule and the graph of the function whose graph can be obtained by preforming the translation 3 units left and 2 units down on the parent function f(x)=x^3
General
7 months ago
the volume of a sphere whose diameter is 18 centimeters is ? cubic centimeters. If its diameter were reduced by half its volume would be ? of its original volume.
General
7 months ago
find the rule and the graph of the function whose graph can be obtained by preforming the translation 3 units right and 4 units up on the parent function f(x)=x^2
General
7 months ago
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