Q and A for the topic: General

Calculate the 6th term of PA whose 1st term is 6.5 and the ratio 5

What is the coefficient of elasticity of the material that must be placed on the heel of the 10 cm high clog, with a base area of 2 cm² so that it deforms only 2 cm when the force on it will be a maximum of 600 N.

Determine all solutions to the inequality |2x + 6| − |x + 1| < 6. Write your final answer in interval notation

The gross domestic product the gdp for the United States in 2017 was approximately $2.05x10^3. If you wrote this number in standard notation , it would be 205 followed by how many zeros

Solve: −3(−2x+23)+12=6(−4x+9)+9.

Use the digits of 1,9,2,3 to come up with all the numbers 98 and 95

(x^2+3x)/(x^2-9)=

QUESTION l. An investigation has been carried out in a region to know the perception of &quot;citizen insecurity&quot; of its inhabitants. 1,270 people in the region were interviewed, of which 27.1% responded that it was a &quot;serious&quot; problem. Knowing that this opinion was previously held by 25.3% of the population of that region, we want to know if said opinion has changed significantly for a confidence level of 97.2%. Taking this statement into account, the following is requested: a) Critical value of the contrast statistic. b) Solve the hypothesis test and indicate what conclusion we can reach. c) P-value of contrast.

Since one of the three integers whose product is (-60) is (+4), write the values that two integers can take.

A normally distributed population has a mean of 118 with a standard deviation of 18. What score separates the lowest 72% of the distribution from the rest of the scores?

calculate the following vector based on its base vectors a= -18i,26j

10.Silvana must knit a blanket in 9 days. Knitting 8 hours a day, at the end of the fifth day, only 2/5 of the blanket was done. To be able to finish on time, how many hours will Silvana have to knit per day?

5/8 x 64

8x-(5-x)

One contestant on a game show has 1,500 points and another contestant has -250 points. What is the difference between the scores of the contestants?

12-6x=4x+2

The sum of an infinite geometric series is 13,5 The sum of the same series, calculated from the third term is 1,5. Q. Calculate r if r>0.

431414-1*(11111-1)-4*(5*3)

A car tire can rotate at a frequency of 3000 revolutions per minute. Given that a typical tire radius is 0.5 m, what is the centripetal acceleration of the tire?

5(4x+3)=75