A softball pitcher has a 0.42 probability of throwing a strike for each pitch. If the softball pitcher throws 20 pitches, what is the probability that exactly 7 of them are strikes?

Round your answer to three decimal places.

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Rob is investigating the effects of font size on the number of words that fit on a page. he changes the font size on an essay and records the number of words on one page of the essay. the table shows his data. which equation represents the approximate line of best fit for data, where x represents font size and y represents the number of words on one page?