Which of the following correlation coefficients best describes the correlation between hours of exercise and resting heart rate? * 2 points
r = -0.4
r = 0.89
r = -0.92
r = 0.18Study the graph.

If a student graphed the line shown, which of the following equations did the student use?

A
y=14x−1

B
y=−14x−1

C
y=4x−1

D
y=−4x−1

The equation of a circle is (x - 3)2 + (y - 7)2 = 25. determine the length of the radius. 4 25 12.5 5 write the standard equation of the circle with center (2, 3) and a diameter of 12. (x - 2)2 + (y - 3)2 = 36 (x + 2)2 + (y + 3)2 = 12 (x - 2)2 + (y - 3)2 = 6 (x - 3)2 + (y - 2)2 = 36 the equation of a circle is (x + 3)2 + (y + 7)2 = 25. where is (3, 4) located in relation to the circle? on the circle in the interior of the circle in the exterior of the circle at the center of the circle

What percent of 18 is 24? and plz explain thx.

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?