03/21/23

Torque and Conservation of energy

Sketch a 0.5 meter wrench, and apply two diagonal forces (which produce torque) to it. Please use two decimal places for the magnitude of each force, and while the torques can each be either... more

03/15/23

In a survey, 24 people were asked how much $ spent on their child's birthday gift. The results were bell-shaped with a mean of $35.9 and standard deviation of $13.3.

Estimate how much a typical parent would spend on their child's birthday gift (use a 99% confidence level). Give your answers to 3 decimal places. Express your answer in the format of x¯ ±  E. $ ± $

03/15/23

24 people were asked how much they spent on their child's last birthday gift. The results were bell-shaped with a mean of $35.9 and standard deviation of $13.3

Estimate how much a typical parent would spend on their child's birthday gift (use a 99% confidence level). Give your answers to 3 decimal places. Express your answer in the format of x¯ ±  E. $ ± $

03/15/23

Out of 500 people sampled, 200 preferred Candidate A. Based on this, estimate what proportion of the entire voting population (p) prefers Candidate A.

Use a 99% confidence level, and give your answers as decimals, to three places. < p < 

03/13/23

statistics normal distribution

in a certain school distract in a large metropolitan area, the SAT scores over the past five years are normally distributed with a mean of 1454. furthermore, Q3 is 1662. what is P98 score for the... more

I need help with this: x² + 14x + 33

x² + 14x + 33

03/09/23

Can a almond milk latte be put in the fridge uncovered overnight?

Can a almond milk latte be put in the fridge uncovered overnight?

02/28/23

If Alyssa has 6 shirts, 4 skirts, and 10 pairs of shoes, how many possible outfits can she make?

How many possible outcomes could she make with the items she has

02/22/23

Statistics question

The average time between accidents in a factory is 9 weeks. Find the probability that more than 14 weeks pass between accidents.

02/21/23

the length of a rectangular garden is four times its width. the garden has a perimeter of 280 feet. write and solve a system to determine the dimensions of the garden.

A system : 2 equations using either substitution or elimination! THANK YOU!

A rectangular closet has an area of 108 square meters and the perimeter of 42 what is the length of the long wall of the closet?

Im very slow and im in 6th grade just doing pre algebra work please help me out.

02/14/23

fiind the slope of the line through each pair of points

(8, 10),(-7,14)

02/09/23

Algebra Word Problem

One number exceeds another by 9. The sum of the numbers is 29. What are the numbers?

02/09/23

Solve using substitution. –4x + 2y = –16, 8x − 2y = 12

solving this on ixl

01/22/23

f(0)=-5,f(4)=-3

write a linear function f with the given values

01/20/23

please factor 4w+24

01/19/23

College Algebra

Translate (in terms of x) then solve the algebraic equation: When the sum of a number and 2 is subtracted from 12 the result is 8.

12/16/22

Find the missing values assuming continuously compounded interest. (Round your answers to two decimal places.)

Initial InvestmentAnnual % RateTime to DoubleAmount After 10 Years $1500 71 2 %  yr $ 

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