Suppose a representative at car care service center receives a phone call every 4 minutes on average. Find the probability that she receives 4 phone calls in 20 minutes (round off to third decimal place).

The expression is now simplified to 3-6i+5i. What is the a+bi form? Type in your final solution in a+bi form, like this: 4+2i Algebra 2

What are the solutions for x when y is equal to 0 in the following quadratic function? A. x = 3 or x = 4 B. x = - 3 or x = 4 C. x = 3 or x = - 4 D. x = - 3 or x = - 4

There is a population of 100 bacteria in a colony. If the number of bacteria doubles every 42 hours, what will the population be 84 hours from now?

A swimming pool is open for 7 1/2 hours a day. Each lifeguard will stay on duty for 1 1/2 hours. How many lifeguards will be needed for one day?

Peter bought 6 mangoes at $x each. He also bought a papaya for $5. Express the total cost of the fruits in terms of x.

Use the circle graph shown below to answer the question. A pie chart labeled Favorite Sports to Watch is divided into three portions. Football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent.

Can anyone prove me that 1+1=1 i dont get how my friends can do it and they wont show me it

The kinetic energy K (in joules) of a falling apple is represented by K=v squared divided by 2 where v is the speed of the apple (in meters per second). How fast is the apple traveling when the kinetic energy is 32 joules?

Which step is included in the construction of parallel lines?

Jamal Buys a lunch special for $9.50And a dessert for $3.50. He wants to leave a tip that is about 15% of the bill. He estimates that he should leave a tip of 1.50. Explain whether Jimas estimate is reasonable