the middle scool principal has given ms. Hurst $210 to buy tickets to a play. The school requires that there be one adult chaperone for every five students on such a trip. How many $7.50 student tickets...

the middle scool principal has given ms. Hurst $210 to buy tickets to a play. The school requires that there be one adult chaperone for every five students on such a trip. How many $7.50 student tickets...

A collection of nickles and dimes is worth $9.45. If the number of dimes is doubled, the value is $16.65. Find the number of each coins

Ahome medical test kits have increased in popularity in recent yearsThis year 320 million test kits are expected to be sold. This represents a 123% increase from the number of kits that were sold...

you invested a total of $12,000 at 4 1/2% and 5% simple interest. During one year, the two accounts earned $580. How much did you invest in each account?

2x/3 - 1 =5

Determine the product of the given complex number. a) -1/2+1/2√3i, -1/2-1/2√3i b)-1/2+1/2√3i, -1/2+1/2√3 c)-1/2-1/2√3i, -1/2-1/2√3 I have found an answer for...

This is a algebra 2 question or maybe pre calculus

I need explaining this example.

Is 16x^4-81x^2 a perfect square trinomial or a difference of square

Use synthetic division to write the given polynomial in the form P(x)=(x-r)Q(x)+P(r) P(x)=4x^3-5x^2+2x+1; r=2 I know how to do synthetic division. But I don't know what I am suppose...

Factor for all real solutions (x^2-2x-4)(3x^2+8x-3)=0

In a basketball tournament, 153 total matches are played. Each team played exactly one match with each of the other teams. How many teams participated in the tournament?

In some answers the correct answer is with number with the variable being first and sometimes the number without the variable being first. why is that

I need help solving this. Assume the final exam is the fourth one.

x/2 - x = -1

-4(y + 8)=14

Joel owns 12 shirts and is selecting the ones he will wear to school next week. a) 792 ways b) 17 ways c) 95,040 ways d) 60 ways

The heights of 3-year-olds at a preschool averaged 35.2 inches, with a standard deviation of 1.2 inches. Assuming a normal distribution: a. 81.5% b.13.5% ...

It is asking for the formula for how to solve the word problem.

Evaluate the series. Do not convert your answer to a decimal. 22. sigma_k=1^17 (In 2 - kpi) 23. sigma_j=1^10 pi/180 (2)^j-1 24. Find ihe sum of all of the 3-digit positive integers. 25. Find the sum...