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MATH SOLVE
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What is the value of –2|6x – y| when x = –3 and y = 4?
General
2 months ago
Gravel is being dumped from a conveyor belt at a rate of 40 ft3/min. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. How fast is the height of the pile increasing when the pile is 13 ft high?
General
2 months ago
. A new cell phone comes on the market. Sales (S, in millions) increase at a steady rate for several months then decrease at about the same rate. This can be modeled by the functionS(m)= -0.375|m-12|+15 (a) Graph the function, using correct labels and units. (b) What is the vertex? What does the vertex mean in terms of the problem? (c) What is the rate of change of the sales?
General
2 months ago
Use the Binomial Theorem and Pascal’s Triangle to write each binomial expansion. (X +4)2 HELP IN NEED ASAP ):
General
2 months ago
Solve the system of equation. 5x+2y=7 and -2x+6y=9. Enter the y-coordinate of the solution.
General
2 months ago
If two pyramids have the same height, what must be true of the pyramids for them to also have the same volume
General
2 months ago
A line passes through (3, -2) and (6,2). Write an equation for the line in point-slope form.Rewrite the equation in standard form using integers.
General
2 months ago
Answer the following questions.1. How many favorable outcomes are expressed in the probability 7/9 ?2. How many possible outcomes are expressed in the probability 14/25 ?3. What fraction correctly shows the probability of 14 favorable outcomes out of 21 possible outcomes?(Enteras a reduced fraction using / for the fraction bar. Do not use any spaces in your answer.. Example: 1/2 is 1/24. Which probability is least likely; 17/35, 5/13, 132/425, 1/2?
General
2 months ago
Which could a translation result in? Select all that apply. a figure getting smaller a figure moving up a figure flipping upside down a figure moving left a figure moving down
General
2 months ago
PLEASE HELPIn the proof of the Law of Cosines, the equation c^2=h^2+(b-x)^2was created using the Pythagorean theorem. Which equation is a result of expanding (b-x)^2?A.c^2=h^2+b^2-x^2B.c^2=h^2+b^2-2bx+x^2C. c^2=h^2+b^2+x^2not DTwo construction workers, Tyrone and Diego, are standing 15 yards apart, looking up at a piano hanging between the two men from a crane. Tyrone is staring at the piano with an angle of elevation of 65°, and Diego is looking up with an angle of elevation of 77°. What is the distance between Tyrone and the piano? Round the answer to the nearest tenth.9.0 yd16.1 yd22.1 yd23.7 yd
General
2 months ago
Elia rode her bicycle from her house to the beach at a constant speed of 18 kilometers per hour, and then rode from the beach to the park at a constant speed of 15 kilometers per hour the total duration of the rides was 1 hour and the distances she rode in each direction are equal. Let b be the number of hours it took Elia to ride from her house to the beach, and p the number of hours it took her to ride from the beach to the park
General
2 months ago
Giselle bought a dress for $35 and three t-shirts. She used a coupon for $2.50 off each t-shirt. The total cost can be modeled by the expression35+3(n.2.5). What does n - 2.5 represent?
General
2 months ago
NEED HELP ASAP!! Our teacher never taught my class this and its on our homework. someone please help!!! i'll give brainliest to whoever is right
General
2 months ago
Marc wishes to invest in a stock with a 10% return annually. How much money will he have at the end of the year
General
2 months ago
A restaurant chef ordered product to make a stew. He ordered 4 pounds of beef at 9.25 per pound, 6 pounds of potatoes at $6.75 a pound, and 5 pounds of carrots at $9.80 per pound. If the stew serves 30 people and he charges $12.50 per serving, how much profit will he make?
General
2 months ago
In which number is the value of the red digit ten times as great as the value of the green digit
General
2 months ago
I need some direction please!
General
2 months ago
Segment GI is congruent to Segment JL and Segment GH is congruent to Segment KL. I have to prove Segment HI is congruent to Segment JK. It has to be done in eight steps with reasons.
General
2 months ago
A skate park consists of two adjacent rectangular regions. What is the perimeter and the area of the park?Dimensions are 17 yds (length), 4 yd (length), 9 yd (width). 4 yd (width).
General
2 months ago
You are choosing between two different cell phone plans. The first plan charges a rate of 24 cents per minute. The second plan charges a monthly fee of $34.95 plus 12 cents per minute.Let t be the number of minutes you talk and C1 and C2 be the costs (in dollars) of the first and second plans. Give an equation for each in terms of t, and then find the number of talk minutes that would produce the same cost for both plans (Round your answer to one decimal place)
General
2 months ago
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