Mathematics, 25.08.2021 17:30 ScarySkyler5571

In baseball, the equation E R I = 9gives a pitcher’s earned run average E, where R is the number of earned runs the player allowed and I is the number of innings pitched. a. Solve the equation for I. State a property or provide an explanation for each step.
b. Last season, a pitcher had an earned run average of 2.80 and allowed 70 earned runs. How many innings did the pitcher pitch last season?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, heavendl13

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Answers: 1

continue

Mathematics, 21.06.2019 16:00, juniorvaldez60

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

Answers: 2

continue

Mathematics, 21.06.2019 18:50, livvyr0cks

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Answers: 1

continue

Mathematics, 21.06.2019 22:10, ansonferns983

Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.

Answers: 1

continue

You know the right answer?

In baseball, the equation E R I = 9gives a pitcher’s earned run average E, where R is the number of...