Q and A for the topic: General

Do you think women have equal employment opportunities in the police field?

A businessman donated 2% of his money to Charity X. He then donated 4% of his remaining money to Charity Y. Finally, he donated 6% of his remaining money to Charity Z. What percentage of his original amount of money was donated to Charity Z? Give your answer correct to 3 significant figures.

6000+6000000

5+5

Stagger, classify and solve linear systems a) {x + y - z + t = 1 {3x - y - 2z + t = 2 {-x - 2y + 3z + 2t = -1

A person who travels outside the country leaves a rental property for 5 years, with the condition that $4,500.00 per quarter is paid every end of the month, which will be deposited in a savings account that pays 8% compounded quarterly. What is the current value of the rental contract.

eliminate arbitrary constant y= A cos ax +B sin ax

eliminate the arbitrary constant from y= Ae^2x +Be^x + C

a point is located in a polar coordinate system by the coordinates r= 5.6 m and angle = 10 degrees. find the x and y coordinates of this point, assuming that the two coordinate systems have the same origin.

what’s 17x3

The average duration of a final exam is 78 minutes. With a variance of 36. Assume that the execution time is set to a Normal If a sample of 32 students is taken, what is the probability that the average time is less than 80 min?

to. Mr. Meneses wishes to request a bank loan that charges him the TIIE as a rate at the time of acquiring the loan, for which he investigates the TIIE interest rate referring to a period of 26 weeks. • What is the effective rate that you will be paying in 130 days? • What is the effective rate that you will be paying in 155 days?

I can't figure this out because I'm having trouble with fractions. I want to find x. X-1=1/2x+5/2

Isolate y 4x-5y+5=0

The temperature of water in a heating tea ket- tle rises according to the equation y = 30x + 72, where y is the temperature (in degrees Fahrenheit) x minutes after the kettle was put on the burner. (a) Whatphysicalinterpretationcanbegiventothey-intercept of the graph? (b) What will the temperature of the water be after 3 minutes? (c) After how many minutes will the water be at its boiling point of 212° ?

A box contains 7 blue balls and 3 red balls. Two balls were picked at random at a time with replacement, compute the probability that both were of the different color

A sprinter enters the 60m mark of the race with a velocity of 10.2m^-1. He continued to accelerate at a rate of 2.1ms^-2 over the next 10m covering this in 0.81s. Calculate the velocity of the sprinter when he reached 70m

x+7=5x+10 find x

A study conducted by the Center for Population Economics at the University of Chicago studied the birth weights of 687 babies born in New York. The mean weight was 3008 grams with a standard deviation of 896 grams. Assume that birth weight data are approximately bell-shaped. Estimate the number of newborns who weighed between 1216 grams and 4800 grams. Round to the nearest whole number. The number of newborns who weighed between 1216 grams and 4800 grams is what?

If I have 10 blue balls and 20 orange balls, and I pick 7 of them, what’s the probability the sample contains three blue balls and four orange balls?