I have to find the extraneous solution to the equations

I have to find the extraneous solution to the equations

Jeff has a chance of receiving an A grade in statistics, a chance of receiving an A grade in geology, and a chance of receiving A grades in both statistics and geology.

The weights of members of a baseball league are normally distributed with a mean of 176 pounds and a standard deviation of 11.4 pounds. Consider a league membership of 120 members.

The question is listed above, thanks.

3,000 is deposited in an account that pays 5.9% interest compounded continuousl, how long does it need to stay in the account in order to double?

Suppose you earn a minimum wage of $7.25. 4) Suppose that next week you plan to work h hours. Write an expression that models the amount of money you will earn if you work h hours at $7.25 per...

I am new to the concept of using i, and I need some help.

There are no solutions to the system of inequalities shown below. y < -2x + 7 y > 3x + 1 ...

Big Ideas Math saids that I am wrong even though I think I am right.

A flu virus is going around. On the day after a person is exposed he/she is contagious for exactly three days. Assume that on each of those contagious days the person exposes exactly five previously...

Jennifer left the hospital driving towards the desert two hours before Michaela. Michaela drove in the opposite direction at 35 mph slower for two hours. After, they were 350 miles apart. Find Jennifer’s...

The variable z is directly proportional to x, and inversely proportional to y. When x is 9 and y is 6, z has the value 19.5. What is the value of z when x= 14, and y= 11?

It is estimated 30% of all adults in United States invest in stocks and that 85% of U.S. adults have investments in fixed income instruments (savings accounts, bonds, etc.). It is also estimated that...

find the length of the box. Round your answer to two decimal places.

A standard deviation test has a mean of 50 and a standard deviation of 4. Fin the probability of test scores in the following ranges. 1. between 42 and 58 2. below 46 3. between 46 and...

The B & W Leather Company wants to add handmade belts and wallets to its product line. Each belt nets the company $18 in profit, and each wallet nets $12. Both belts and wallets require cutting...

Please help

I was absent for two days and I missed a section and I’m doing all this last minute. Pleas I need help it’s ablut to be 12am and it’s due tomorrow I’m desperate honestly

A. 8x+15 B. 4x+7 C. 8x+9 D. 9

I could just use some help on a few of these questions for some online Algebra 2 that I'm doing.