Q and A for the topic: General

Find the values of the function below for each of the items . Present the answers as ordered pairs (x, f(x)). f(x)=3x2+x−5 a) f(0) b) f(5) c) f(x+1)

A new product is launched in two cities, Chillan and Talca, in the south of the country. Advertising in Chillan is based almost entirely on television, while in Talca it is spent on a balanced mix of television, radio and newspapers. After a month, a survey is carried out to determine the awareness of the product, and the following results are obtained: They squeal People surveyed 608 People with knowledge 392 Talca People surveyed 527 People with knowledge 413 Determine a 95% confidence interval for the regional difference for all consumers who are aware of the product.

Find 3h (7) -2m(0)

45:3+36:2=

#3 - Given the polynomial p(x) = 3x² - x + 3, calculating p(2), we will have as a result: Alternatives 1. p(2) = 10 2. p(2) = 3 3. p(2) = 13 4. p(2) = 17

#4 - When adding two polynomials p(x) = 3x³ - 2x² + 9x - 8 and q(x) = 5x³ - 8x² - 5x + 3, we will find as a result: Alternatives 1. the polynomial 8x³ - 10x² + 4x -5 2. the polynomial -8x³ +10x² - 4x +5 3. the polynomial 2x³ - 19x² + 14x -11 4. the polynomial 8x³ - 6x² + 14x -5

A current of intensity I = 60 amps flows through the conductor where L = 9 meters the curved part of an arc of circumference with center at O. Find the magnitude in (uT) and direction of the Net magnetic field vector at point O

The length of a rectangle is nine more than triple the width. If the perimeter is 106 inches, find the dimensions.

What’s the decimal form of 67%. Simplify your answer

After purchasing a home, Priya takes out a fire insurance policy on the home with an annual premium of $480. The policy will pay out to Priya $300,000 if her home catches fire. The probability of a house fire is 0.05%. What is the Priya's expected value? Round to the ncarest cent. Do not write the dollar symbol.

Compute the (a) mean and (b) mode for the following set of data. Round to two decimal places. 2.5, -6.7, 3.2, -6.7,5.8

Order:cyanocobalamin 0.2mg IV monthly Available:1000mcg/mL How many mL will you give?

2 1/2 % of 15

24x=72

4K^2-6k-5=0

-8(z+14)+9=10(z-11)

From a group of patients infected by respiratory diseases. 47 suffer from asthma, 33 patients suffer from asthma and chronic cough, 61 patients suffer from pneumonia, 62 suffer from chronic cough, 31 patients suffer from asthma and pneumonia, 21 suffer from asthma, chronic cough and pneumonia. Represent the information provided in a Venn diagram and find the number of patients who: to. They suffer from asthma or a chronic cough, but not both. b. They suffer from chronic cough, but do not suffer from asthma or pneumonia. C. They suffer from two respiratory diseases. d. They suffer only from a respiratory disease.

A cylinder contains gas at a pressure of 3 atm and a volume of 6 L. If the pressure is decreased to 1 atm, what will be the new volume of the gas, assuming the temperature remains constant?

2.- A gas occupies a volume of 30 L at a temperature of 300 K. What will its volume be if the temperature is increased to 450 K, keeping the pressure constant?

Luis decides to invest $120,000 in a mutual fund that offers him 4.1% compound interest annually. This means that each year, the amount of money he has in the fund increases by 4.1% compared to the previous year. How much total money will there be in Luis's investment after 5 years?