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(?,3) is on the line y=2x+5 what is the other coordinate
General
1 month ago
In what quadrant of the coordinate plane is the graph of the direct proportion located which is parallel to the graph, expressed by the formula:Note: Please answer both questions in the same format (The direct proportion is ____. The graph is located on quadrants ___ and ___.).
General
1 month ago
there are 495 coins in a bottle.1/3 of the coins are £1 coins.124 of the coins are 50p coins.the rest of the coins are 20p.work out the total value of the 495 coins.
General
1 month ago
Lines AB and AC tangent to circle k(O) at B and C respectively. Find BC, if m∠OAB=30°, and AB=5 cm.
General
1 month ago
how to simplify |x + 120| when x < -120
General
1 month ago
In a carnival game, a person wagers $2 on the roll of two dice. if the total of the two dice is 2, 3, 4, 5, or 6 then the person gets $4 (the $2 wager and $2 winnings). if the total of the two dice is 8, 9, 10, 11, or 12 then the person gets nothing (loses $2). if the total of the two dice is 7, the person gets $1.75 back (loses $0.25). what is the expected value of playing the game once?
General
1 month ago
A construction worker is building a wall. The wall is 20yd long. He needs to place a stud every 16in. The first stud has already been placed at one end of the wall. How many additional studs are needed, if the last stud will be placed at the other end of the wall? First fill in the blanks on the left side using the ratios shown.
General
1 month ago
Alan takes classes at both Westside Community College and Pinewood Community College. At Westside, class fees are $98 per credit hour, and at Pinewood, class fees are $115 per credit hour. Alan is taking a combined total of 19 credit hours at the two schools.Suppose that he is taking w credit hours at Westside. Write an expression for the combined total dollar amount he paid for his class fees.Total he payed (in dolllars) = ?
General
1 month ago
The length of a chord is equal to its distance to the center of the circle. A second chord in the same circle is twice as long as the first one. How far is the second chord from the center?
General
1 month ago
The temperature in a city was recorded over a ten-hour period. The graph below shows the relationship between the temperature and the number of hours.Which statement best interprets information provided by the graph? A. The temperature in the city increased for some time and decreased for some time. B. The temperature remained constant for a while. C. The temperature in the city increased throughout the period. D. The temperature in the city increased at a constant rate for the entire time.
General
1 month ago
In ΔBCA, CA = 15 cm, CF = 7 cm, BH = 3 cm. Find the perimeter of ΔBCA. 25 cm 35 cm 36 cm 46 cm
General
2 months ago
A company is replacing cables with fiber optic lines in rectangular casing BCDE. If line segment DE = 3 cm and line segment BE = 3 cm, what is the smallest diameter of pipe that will fit the fiber optic line? Round your answer to the nearest hundredth. 3.54 cm 3.91 cm 4.24 cm 4.95 cm
General
2 months ago
On a very hot summer day and a few months later on a very cold winter day, you go outside and take your temperature. Each time your body temperature is 37 degrees Celsius. This example illustrates ____.
General
2 months ago
20 POINTS!Use the graph of the line to answer the questions.1. What is an equation of the line in point-slope form?2. How can the point-slope form be written in function notation?
General
2 months ago
In two or more complete sentences, compare the number of x-intercepts in the graph of f(t) = t2 to the number of x-intercepts in the graph of g(t) = (t – 8)2. Be sure to include the transformations that occurred between the parent function f(t) and its image g(t).
General
2 months ago
The function h(t)= -1100t+20,000 models the height, h in feet of an airplane t minutes after its starts descending in order for it to land. What is the height of the airplane when its begins to descend? Explain
General
2 months ago
PLEASE HELP ME!! D:Use the graph of the line to answer the questions.What is an equation of the line in point-slope form?How can the point-slope form be written in function notation?
General
2 months ago
A family is traveling in a car at a constant average speed during a road trip. The function d(t)=70t+620 models the distance d, in miles, the family is from their house t hours after starting to drive on the second day of the road trip.A) At what average speed is the family's car traveling?-ExplainB) What is the distance between the family's house and the point where they started driving on the second day-Explain
General
2 months ago
Kristie has taken five tests in science class. The average of all five of Kristie's test scores is 94. The average of her last three test scores is 92. What is the average of her first two test scores?
General
2 months ago
Determine whether or not F is a conservative vector field. If it is, find a function f such that F = ∇f. (If the vector field is not conservative, enter DNE.) F(x, y) = (2x − 6y) i + (−6x + 6y − 7) j
General
2 months ago
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