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What is the relationship between the linear correlation coefficient r and the slope b 1b1 of a regression line?
General
7 months ago
Jada has a monthly budget for her cell phone bill. Last month she spent 120% of her budget, and the bill was $60. What is Jada's monthly budget
General
7 months ago
AB lies in the same plane as circle P, which has a radius of 6 mm. At how many points will AB intersect circle P if PA is 7mm and PB is 3mm?
General
7 months ago
A stream begins at an elevation of 200 meters and flows a distance of 400 kilometers to the ocean? what is the average gradient?
General
7 months ago
The perimeter of Dawna's new flat screen television is 112 inches. The ratio of its length to width is 4:3. Wire and solve an algebraic equation to determine the dimensions of the television Somebody please help me asap im in a very important exam and every point counts :(
General
7 months ago
Look at the following sum. 1 + 1⁄2 + 1⁄4 + 1⁄8 + 1⁄16 + 1⁄32 + 1⁄64. . . Notice that the denominator of each fraction in the sum is twice the denominator that comes before it. If you continue adding on fractions according to this pattern, when will you reach a sum of 2?
General
7 months ago
Nestor works at a garden where he pots plantsIit takes him 2 1/2 to pot 15 plants .how many plants can Nestor pot in 1 hour.
General
7 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
7 months ago
RSTU is a parallelogram.What is the measure of ∠UST?Enter your answer in the box.
General
7 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
7 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
7 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
7 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
7 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
7 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
7 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
7 months ago
Solve each equation. 8x2 - 24 = 3x2 - 9
General
7 months ago
What is the inverse of the function f(x) = 2x + 1?
General
7 months ago
The equation x2 − 9 = 0 has real solution(s).Answer is 2
General
7 months ago
Point A is located at (5, 10) and point B is located at (20, 25).What point partitions the directed line segment AB¯¯¯¯¯ into a 3:7 ratio?
General
7 months ago
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