A car traveled at an average rate of 51 miles per hour on one highway. It then traveled at an average rate of 71 miles per hour on a second highway. If the car traveled a total of 508 miles in 8 hours,...

A car traveled at an average rate of 51 miles per hour on one highway. It then traveled at an average rate of 71 miles per hour on a second highway. If the car traveled a total of 508 miles in 8 hours,...

answer my queshtion plese plese

X= his monthly income 2/5(x)= rent per month

he sum of two numbers is 53 and the difference is 27 . What are the numbers?

How do I count how high chances are to drink the milk from the same cow twice?

max is renting a car to drive to the grand canyon. the rental company charges $150 for the car plus $0.30 for each mile max drives. how much would it cost max to drive the 2,015 miles from boardman...

A game at the fair involves ping-pong balls numbered 1 to 18. You can win a prize if you correctly choose the 5 numbers that are randomly drawn. What are your chances of winning?

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There are 750 students in a school, and every student is enrolled in at least one class. The number of students in each class follows. A total of 600 students are taking English. A...

Ms. Sanchez receives a shipment of 45 calculators, but 2 of them are defective. Ms. Sanchez asks a student to test the calculators. What is the probability that the first two calculators...

Carmen hopes to sell a lot of dance recital tickets so that she can win a raffle at her dance company. For every dance recital ticket she sells, her name is written on a raffle ticket and entered...

Use a graph

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A 20.0-g sample of ice at -10°C is mixed with 100.0 g of water at 80°C. Calculate the final temperature of assuming no heat loss to the surroundings. The heat of capacities of ice and water are 2...

The critical point of NH3 is 132°C and 111 atm and the critical point of N2 is -147°C and 34 atm. Which of these substances cannot be liquefied at room temperature no matter how much pressure is applied...

Boron Nitride ( BN) exists in two forms. The first is a slippery solid former from the reaction from BCl3 and NH3, followed by heating in a ammonia atmosphere at 750°C. Subjecting the first form of...

Argon has a cubic closest packed structure as a solid. Assuming that argon has a radius of 190 pm, calculate the density of solid argon.

Dry nitrogen is bubbled through liquid benzene at 20.0°C. From 100.0L of the gaseous mixture of nitrogen and benzene, 24.7 g is condensed by passing the mixture through a trap at a temperature nitrogen...

I need to have a haiku, which is a short poem, line one has 5 syllables,line two has 7 syllables and finally line 3 has 5 syllables. This haiku needs to be about logarithmic or exponential functions,...

What is the maximum area for a rectangle with a perimeter of 130 meters