### An airplane flies 2730 miles in 3 hours 30 minutes. What is its average speed in miles per hour?

An airplane flies 2730 miles in 3 hours 30 minutes. What is its average speed in miles per hour?...

### Niamh was driving back home following a business trip. She looked at her sav nav at 17:30 Niamh arrived home at 19:42 Work out the average speed of the car, in mph, from 17:30 to 19:42 You must show all working

Niamh was driving back home following a business trip. She looked at her sav nav at 17:30 Niamh arrived home at 19:42 Work out the average speed of the car, in mph, from 17:30 to 19:42 You must show all working...

### 2. In an industrial training program, students have been averaging about 64 points on a standardized test. The lecture system was replaced by teaching machines with a lab instructor. There was some doubt as to whether the scores would decrease, increase, or stay the same. A sample of n = 60 students using the teaching machines was tested, resulting in a mean of 68 and a standard deviation of 12. Perform a hypothesis test to see if scores would decrease, increase, or stay the same. Use α = 0.05.

2. In an industrial training program, students have been averaging about 64 points on a standardized test. The lecture system was replaced by teaching machines with a lab instructor. There was some doubt as to whether the scores would decrease, increase, or stay the same. A sample of n = 60 students...

### 6 + x is an example of a variable an expression a constant a formula

6 + x is an example of a variable an expression a constant a formula...

### A reindeer can run 96 miles in three hours at this rate how far I can arrange the run in one hour explain

A reindeer can run 96 miles in three hours at this rate how far I can arrange the run in one hour explain...

### If P(x) = 0.40, find the complement

If P(x) = 0.40, find the complement...

### Which type of money is convenient for regular exchange of goods and services? justify​

which type of money is convenient for regular exchange of goods and services? justify​...

### 9)The delivery van uses 33 litres of diesel to travel 264 miles.How far would the van travel using 40 litres of diesel?​

9)The delivery van uses 33 litres of diesel to travel 264 miles.How far would the van travel using 40 litres of diesel?​...

### PLS HELP THIS IS HARD ANYONE PLS

PLS HELP THIS IS HARD ANYONE PLS...

### For Problem 10, simplify the expressions using properties of operations. 10. (t - 1) – (-7t+2)​

For Problem 10, simplify the expressions using properties of operations. 10. (t - 1) – (-7t+2)​...

### It wasn't too neighborly when he poisoned my poodle. Is it a hyperbole or understatement

It wasn't too neighborly when he poisoned my poodle. Is it a hyperbole or understatement...

### A company makes and sells charm bracelets. The cost of producing x bracelets is represented by the function C(x) = 180 + 8x. The revenue earned from selling x bracelets is represented by the function R(x) = 20x. Write and simplify a function P that represents the profit made from selling x bracelets.How many bracelets must the company sell to break even?

A company makes and sells charm bracelets. The cost of producing x bracelets is represented by the function C(x) = 180 + 8x. The revenue earned from selling x bracelets is represented by the function R(x) = 20x. Write and simplify a function P that represents the profit made from selling x bracelets...

### The Persian Gulf, the Gulf of Mexico, and the North Sea are all known for their reserves of what ocean resource?

The Persian Gulf, the Gulf of Mexico, and the North Sea are all known for their reserves of what ocean resource?...

### Find the values of x and y that makes these triangles congruent by the HL therom. x=6,y=3 x= 3,y=2 x=3 ,y=6 x= 2,y=1

find the values of x and y that makes these triangles congruent by the HL therom. x=6,y=3 x= 3,y=2 x=3 ,y=6 x= 2,y=1...

### Which of the following has a strong possibility of not being protected in a homeowner insurance policy? A. Children B. Spouse C. Jack Russell Terrier D. Ex-spouse that is visiting the home by invitation

Which of the following has a strong possibility of not being protected in a homeowner insurance policy? A. Children B. Spouse C. Jack Russell Terrier D. Ex-spouse that is visiting the home by invitation...

### Is it possible for a line segment to have more than one bisector?

Is it possible for a line segment to have more than one bisector?...

### Which of these is an example of a chemical change? A.Melting iron into a liquid B.Breaking a piece of plastic in half C.Dissolving salt in water D.Setting a piece of paper on fire

Which of these is an example of a chemical change? A.Melting iron into a liquid B.Breaking a piece of plastic in half C.Dissolving salt in water D.Setting a piece of paper on fire...