Keller boat travels 24mph. find the rate of the river if she can travel 6 mi upstream. in the same amount of time she can go 10 mi downstream. Question solved general 4 months ago 7441
DeAndre has two glass cylinders whose dimensions are shown in the diagram. He wants to determine which cylinder will hold the most water. Which of the formulas will help him determine which cylinder could hold the most water? A) V = 2πrh B) V =πr2h C) V = 4 3 π3 D) V = 1 2 πrh Question solved general 4 months ago 8727
the function f(x)=2^x and g(x)=f(x)+k. if k=2, what can be concluded about the graph?the graph of g(x) is shifted vertically...2 units to the left of the graph of f(x)... Question solved general 4 months ago 3424
PLEASE HELP! The manager of a sawmill wants to find out what percentage of the boards that the mill produced are defective.Which sampling methods are likely to be biased?Select each correct answer.The manager selects 20 boards at random each day for 5 days and examines them.Every 40th board produced over the course of 1 week is selected and examined.On 1 day, an hour after the sawmill begins production, 30 boards in a row are selected and examined.The manager sends an email to 20 customers who buy lumber from the mill, asking each how many of the boards they bought the past week were defective. Results from the first 5 customers to respond are tallied Question solved general 4 months ago 9782
When constructing a regular hexagon inscribed in a circle, what is the measure of an angle formed by any two adjacent vertices of the hexagon and the center of the circle? Question solved general 4 months ago 1143
Which inequalities have no solution? Check all of the boxes that apply. A. x > xB. –3x mr001-1.jpg –3xC. –4 + x > –2 + xD. x – 2 < x + 3 Question solved general 4 months ago 4223
What is the measure of the angle formed by the minute hand and the hour hand of a clock when the clock shows 4:00? Question solved general 4 months ago 8509
Rosa has a rectangle shaped backyard where the length is two less than twice the width. If the area of the garden is 420 square feet, find the dimensions of Rosa's garden? Question solved general 4 months ago 4012
a collection of dimes and nickels is worth $4.70 there are 60 coins in all how many of each are there? Question solved general 4 months ago 1920
There are 450 seats in the lower level of a concert hall with b balcony seats in upper level so far 170 tickets have been sold which Is 1/5 of the total number of seat in concert hall how many tickets sold are balcony seats Question solved general 4 months ago 9944
A car rental company's standard charge includes an initial fee plus an additional fee for each mile driven. The standard charge S (in dollars) is given by the function =S+18.950.40M , where M is the number of miles driven. The company also offers an option to insure the car against damage. The insurance charge I (in dollars) is given by the function =I+5.700.25M . Let C be the total charge (in dollars) for a rental that includes insurance. Write an equation relating C to M . Simplify your answer as much as possible. Question solved general 4 months ago 4215
Bert already has $50 but needs a total of at least $250 for his holiday. He gets paid £20 day for delivering papers. What is the least number of days he must work to get enough money for his holiday? Question solved general 4 months ago 8076
HELP!! ASAP!!!!! Which system of equations below has infinitely many solutions?a) y = –3x + 4 and y = –3x – 4b) y = –3x + 4 and 3y = –9x + 12c) y = –3x + 4 and y = -1/3+ 4d) y = –3x + 4 and y = –6x + 8 Question solved general 4 months ago 7957
The length around the outside of semicircle O from point L through point M to point N is 14 centimeters. The perimeter of semicircle O is about 22.92 centimeters. What is the approximate area of semicircle O? Use 3.14 for . A. 41.83 square centimeters B. 83.67 square centimeters C. 62.46 square centimeters D. 31.23 square centimeters Reset Question solved general 4 months ago 7368
What series of transformations to quadrilateral ABCD map the quadrilateral onto quadrilateral EFGH to prove that ABCD≅EFGH ?a reflection across x-axis, and then a translation 4 units lefta reflection across x-axis, and then a translation 4 units righta reflection across y-axis, and then a translation 4 units righta reflection across y-axis, and then a translation 4 units left Question solved general 4 months ago 9180
Use the parabola tool to graph the quadratic function. f(x)=2x2+12x+16 Question solved general 4 months ago 3333
Triangle ABC has vertices A(5, 3) , B(3, 7) , and C(1, 4) . Triangle ABC is dilated, and the vertices of the image are A′(2.5, 1.5) , B′(1.5, 3.5) , and C′(0.5, 2) . The center of dilation is the origin.What is the scale factor of the dilation?0.250.524 Question solved general 4 months ago 8578