student studies for an exam is just 80%. Given the student passed the exam, determine the probability that he studied. Use a calculator to simplify your answer, and round it to three decimal places.

Q: 11.9 km 14.7 km

A:

Q: 9²=Hx %3D

A: 9x2=4x We need to solve the given equation.

Q: Find the revolutions per second of a 33 inch diameter wheel on a car traveling exactly 70 miles per…

A: Given: A car traveling with 70 miles per hour. That is, And

Q: 630 20°

A: Mark the vertices as shown In∆ABC, tan 63=111BCBC=111tan 63=56.56 Now in ∆ABD, tan…

Q: is pi being divided by 4

A: Let's solve.

Q: Square root 39 round to two decimal places as needed

A: our objective is to find square root of 39 and round it to two decimal place.

Q: The owner of the Rancho Los Feliz has 6000 yd of fencing with which to enclose a rectangular piece…

A: Given that  the owner of the Rancho Los Feliz has 6000 yd of fencing with which to enclose a…

Q: 15 yd 13 yd

A:

Q: Solve -5 -2 x = [²5 ²3²] * 31 x x' 8

A:

Q: Find the distance between (-1.509, 1.15) and (-1.891, 0.996). What is the time traveled if 1 unit=…

A: By applying distance formula

Q: Solve for x. 73 X.

A: We have to use properties of arcs to solve the problem

Q: 272x+1=1/3

A: Put 27=3^3 Exponent of exponent multiplies.Plug 1/3= 3^-1

Q: Solwe fr X x2=16²

A: Solve for x by simplifying both sides of the equation, then isolating the variable.

Q: 25 5x 25 10

A:

Q: Solve for x 152 60

A:

Q: A car is driving at 75 kilometers per hour. How far, in meters, does it travel in 5 seconds? meters

A: A car is driving at 75 kilometers per hour. We have to find the distance of the car travel in 5…