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The first team of workers received 50 kg of cement less than the second team. for every hour of work the first team was using 150 kg of cement, while the second team was using 200 kg. in three hours the first team had 1.5 times as much remaining cement as the second team. how much cement was delivered to each team of workers?
General
4 months ago
What is the solution to the following system? 3x + 10y -12z = 40 x - 5y = 0 x- 4z = 0--------------------------------------------------------------------A.) (8, 40, 32) B.) (10, 2, 3) C.) (20, 4, 5) D.) (40, 8, 10)
General
4 months ago
The length of a football field is 100 yards and the width is 53 yards. in the first game of the season, joe don catches the opening kickoff at the corner of the goal line and runs straight as a string the diagonal length of the field to score a touchdown. the next day, the local paper credits joe for a 100 yard touchdown run, but how far did he actually run?
General
4 months ago
Which sequence is geometric and has 1/4 as it’s fifth term and 1/2 as common ratio is it A)...,1,1/2,1/4,1/8,...B)...,1/4,1/2,1,2,...C)...,1/72,1/36,1/18,1,9,D)...,8,4,2,1,...
General
4 months ago
To write f(x) = 2x2 – 44x + 185, factor out from the first two terms. Next, form a perfect square trinomial keeping the value of the function equivalent: f(x) = 2(x2 – 22x + 121) + 185 – 242 The function written in vertex form is f(x) = (x – )2 + .
General
4 months ago
(05.07) A square pyramid is shown. What is the surface area?A square based pyramid, with bases labeled 1.5 centimeters and side length of triangle labeled 3 centimeters.6.75 cm211.25 cm220.25 cm281.75 cm2
General
4 months ago
The first six steps of the derivation of the Quadratic Formula are listed below, find the 7th,8th, and 9th steps
General
4 months ago
PLEASE HELP!!!! THANK YOU!!!The graph of the function y = x2 is shown. How will the graph change if the equation is changed to y = 2x2?A) The parabola will become wider. B) The parabola will become narrower. C) The parabola will move up 2 units. D) The parabola will move down 2 units.
General
4 months ago
A used book store buys a hardback book for $1.50 and then sells it for $5. Over time, the store sells the same number of books it buys. The store manager can use the equation P(x)=5x−1.5x to determine the store's profit, P(x), where x is the number of books that the store sells. Which statement about the book store is true based on the profit equation?A.The book store makes a profit of $5.00 for each hardback book that is sold.B.The book store makes a profit of $3.50 for each hardback book that is sold.C.The book store makes a profit of $4.50 for each hardback book that is sold.D.The book store sells each hardback book for $3.50
General
4 months ago
The graph of the equation y = x2 - 3 is shown. Which equation will shift the graph up 6 units?A) y = x2 + 3 B) y = x2 - 6 C) y = x2 + 6 D) y = (x + 6)2
General
4 months ago
Which graph represents the solutions to the inequality |2x − 6| less than or equal to 10?A.) number line with a closed circle on negative 2, shading to the right and a closed circle on 8, shading to the leftB.) number line with a closed circle on negative 2, shading to the left and a closed circle on 8, shading to the rightC.) number line with an open circle on negative 2, shading to the right and an open circle on 8, shading to the leftD.) number line with an open circle on negative 2, shading to the left and an open circle on 8, shading to the right
General
5 months ago
An inequality is shown below:−np − 4 ≤ 2(c − 3)Which of the following solves for n? n ≤ − the quantity 2 times c minus 2 all over p n ≤ − the quantity 2 times c minus 10 all over p n ≥ − the quantity 2 times c minus 2 all over p n ≥ − the quantity 2 times c minus 10 all over p
General
5 months ago
Alex mows two lawns per day and earns $10 per lawn. If Alex spends two days mowing, how much money will he earn? Identify the input and output.
General
5 months ago
Which of these values represents the largest distance?A. 600 feetB. 600 yardsC. 0.06 milesD. 6,000 inches
General
5 months ago
parallelogram efgh has been reflected across the x axis and then rotated 180 degrees around the origin. which of the following transformations would return the parallelogram to it's original position?a. reflection across the line y=xb.reflection across the x-axisc.reflection across the x-axis and then reflection across the y-axisd.reflection across the y-axis <--- (this one??)
General
5 months ago
which criteria for triangle congruence can be used to prove the pair of triangles below are congruent?SASASAAASSSSPLEASE HELP IF U CAN THANKS!
General
5 months ago
The probability of picking two black marbles from a box at random without replacement is 10/91 .The probability of drawing a black marble first is 5/14 .What is the probability of picking a second black marble, given that the first marble picked was black?4/1385/18225/63745/182
General
5 months ago
Let f(x)=8(3)ˣ⁻² +2 . The graph of f(x) is stretched vertically by a factor of 3 to form the graph of g(x) . What is the equation of g(x)g(x) ? g(x)=________
General
5 months ago
u have 10 batteries sitting on your desk, three of which are dead. You choose 2 batteries are random for you calculator. What is the expected number of good batteries that you get?011.42
General
5 months ago
Lara wrote the following statement:"You can only draw one unique isosceles triangle that contains an angle of 75°."Which statement is true?A. Lara is correct, because only one unique triangle can be drawn with the given information.B. Lara is incorrect, because the triangle described cannot be drawn with the given information.C. Lara is incorrect, because more than one triangle can be drawn with the given information.D. None of the above.
General
5 months ago
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