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The circumference of a circle is 94.2 centimeters. What is the area of the circle?94.2 cm2706.5 cm2188.4 cm21,413 cm2
General
2 months ago
A can do a piece of work in 25 days and B can finish it in 20 days. They work together for 5 days, then A leaves. In how many days will B finish the work??
General
2 months ago
If the perpendicular bisector of one side of a triangle goes through the opposite vertex, then is the triangle ( sometimes, always, or never) isosceles
General
2 months ago
Which graph shows the solution to this system of inequalities?4x - 2 ≥ -42x + y > -3
General
2 months ago
Formulate a system of equations to represent this situation, with f = the amount of money that Frank spent and r = the amount of money that Rachel spent. Frank and Rachel spent a total of $15.75. If Rachel spends twice as much money as Frank, how much money did they each spend?
General
2 months ago
PLEASE HELP!!!A pair of linear equations is shown below: y = −2x + 3 y = −4x −] 1 Which of the following statements best explains the steps to solve the pair of equations graphically? a. Graph the first equation, which has slope = 3 and y-intercept = −2, graph the second equation, which has slope = −1 and y-intercept = −4, and find the point of intersection of the two lines. b.Graph the first equation, which has slope = −3 and y-intercept = 2, graph the second equation, which has slope = 1 and y-intercept = 4, and find the point of intersection of the two lines. c. Graph the first equation, which has slope = −2 and y-intercept = 3, graph the second equation, which has slope = −4 and y-intercept = −1, and find the point of intersection of the two lines. d.Graph the first equation, which has slope = 2 and y-intercept = −3, graph the second equation, which has slope = 4 and y-intercept = 1, and find the point of intersection of the two lines.
General
2 months ago
As a part of a contest, a computer picks a digit from 0 to 7, inclusive, 3 times. if the 3 digits are all the same, the contestant wins a prize. what is the probability that the player will win a prize?
General
2 months ago
Which of the following describes the roots of the polynomial function f(x)=(x-3)^4(x-6)^2? –3 with multiplicity 2 and 6 with multiplicity 4 –3 with multiplicity 4 and 6 with multiplicity 2 3 with multiplicity 2 and –6 with multiplicity 4 3 with multiplicity 4 and –6 with multiplicity 2
General
2 months ago
You used a telescope and other mathematics to discover that jupiter is 5.20 au from the sun. use the equation to find its orbital period. round to the nearest tenth of a year.
General
2 months ago
Zahid is paid a set wage of $774.72 for a 36-hour week, plus time-and-a-half for overtime. In one particular week he worked 43 hours. What was Zahid's earnings that week?
General
2 months ago
Solve each equation. 8x2 - 24 = 3x2 - 9
General
2 months ago
What is the domain of the function on the graph?A.) all real numbersB.) all real numbers greater than or equal to 0C.) all real numbers greater than or equal to –2D.) all real numbers greater than or equal to –3
General
2 months ago
If an arena charges $6.50 to park in satellite parking and $10.00 to park in an arena lot, how much will be made from parking 12,000 vehicles at the arena and 3,500 in satellites?
General
2 months ago
A beach has two floating docks. One is 650 meters east of the lifeguard stand. The other is 60° southeast and 750 meters from the lifeguard stand. The distance between the docks is____ Rounded to the nearest meter.A) 589B) 705C) 792D) 861
General
2 months ago
Malquam had a lemonade stand. He kept track of his expenses and earnings in the table below. Description Amount ($) Lemonade Mix -2.45 Cups -1.79 Ice -1.49 Lemonade Sales 10.25 How much money did Malquam make?
General
2 months ago
jacob has 96 books to stack on library shelves. each shelf can hold 9 books. How many shelves will he need to stack all the books
General
2 months ago
10 PTS!!! PLEASE HELP ALGEBRA 1 MATHThe graph shows the temperature over a period of time of a chemical compound that is placed in a cold chamber. What is the domain of this function?Graph showing a line segment that goes from ordered pairs 0, 20 to 35, negative 10 A.The domain is all real numbers 20 through negative 10. B.The domain is all integers from 20 through negative 10. C.The domain is all real numbers 0 through 35. D.The domain is all integers from 0 through 35.
General
2 months ago
10 PTS!!! PLEASE HELP ALGEBRA 1 MATH A student is training for the swim team during July and August one summer. She swims one hour every day, while averaging 800 meters each day. Select the graph that correctly shows the total meters swam during the time of her training program.A. Graph of meters versus hours. Ray starting at point zero comma zero and passing through 24000 comma 30.B. Graph of meters versus hours. Line segment between point zero comma zero and 49 comma 62. C.Graph of hours versus meters. Line segment between point zero comma zero and 62 comma 49,600. D. Graph of hours versus meters. Ray starting at point zero comma zero and passing through 62 comma 49,600,
General
2 months ago
RSTU is a parallelogram.What is the measure of ∠UST?Enter your answer in the box.
General
2 months ago
Which scale factors produce a contraction under a dilation of the original image?Select each correct answer.−2−1/2 1/2 2SELECT 2 ANSWERS 20 POINTS
General
2 months ago
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