Professor in college asked us this question. And his wife teaches 5th grade

Professor in college asked us this question. And his wife teaches 5th grade

Karla has a collections of nickels dimes and quarters that amount to $10 dollars. If there are 140 coins and twice as many dimes as quarters find the number of nickels

need step by step so I can learn to do it myself. Thanks

I've been having a tough time with this one. Every time I work the equation out it is either a negative amount, or is much larger than the original invested amount. Please Help. An investor...

I am providing a "decision tree" for my website developer - as he builds a "calculator" on our site. If there are 3 questions, with these number of possible answers for each question...

(2,3) x + y = -1 4x + 5y = 16

Econ: If real GDP per capita in the United States is $8,000 in 2016, and if real GDP per capita is $12,000 in 2026, what is the average annual percent change in the growth rate of GDP per capita between...

I don't understand the wording of the question, and how I'm suppose to make the equation

can you please show me how to do this problem

if 3 is added to a number and the sum is tripled, the result is 27 more than the number. Find the number.

Please double check my work and help me understand anything I did wrong if answer incorrect. This is what I got: 1800 Use the formula for future value, A = P(1 + rt), and elementary algebra...

The angle \theta_1θ 1 theta, start subscript, 1, end subscript is located in Quadrant \text{I}II, and \cos(\theta_1)=\dfrac{10}{17}cos(θ 1 )= 17 10 cosine, left parenthesis,...

I have to wrtie an equation that can be used to determine the dimensions of his yard. Please help, I’m desperately stuck on this one.

Algebra formula and answer

Say if I would write out an equation such as '10 + WRITE = 0, find WRITE' is it possible to use a word as a variable instead of a letter? So WRITE is not broken down into 5 separate variables...

The sum of three number is 12. the sum of twice the first number , 5 times the second number , & 6 times the third number is 64. The difference between 4 times the first number and the second...

The sum of three number is 12. the sum of twice the first number , 5 times the second number , & 6 times the third number is 64. The difference between 4 times the first number and the second...

A car decelerates at a constant rate as it approaches a red light. The velocity of the car in meters per second as it decelerates is modeled by the function f(x)=−4x+20, where x is time in seconds...

the contianer that holds the water for the football team is 1/2 full. after pouring in 5 gallons of water, it is 7/10 fuill. how many gallons can the container hold?

Of 1000 patients currently admitted at Bey Area Hospital, 300 participate in a survey. The patients are asked whether they are, or are not, satisfied with the quality of care they receive from hospital...