At noon, the temperature was 75LaTeX: ^\circ∘F. After cold front came through, by midnight the temperature dropped to 45LaTeX: ^\circ∘F. What was the rate of change in temperature? Group of answer choices

LaTeX: -30^\circ− 30 ∘− 30 ∘F

LaTeX: 30^\circ30 ∘30 ∘F

LaTeX: 5.5^\circ5.5 ∘5.5 ∘F

LaTeX: -2.5^\circ− 2.5 ∘F

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7