Q and A for the topic: General

Example 2: The head of the faculty library states that the average number of students who visit it per day is 350. To confirm or not this assumption, the number of attendees for 30 days is recorded and it is found that the average was 372.6. If the standard deviation of 52.414 and a significance level of 0.05 is considered, say whether you would support what the head of the library says.

three times a number increased by 44 is the same as the opposite of the number. Find The number

Divide, if possible: 2.96/0

sean weighs 10 lb more than twice brads weight. if brad gains 10 lb, together they’ll weigh 230 lb. how much does each weigh now?

What is 95% of 200?

Question 3 (L.O. 5.3) Can you find the solution/s to these quadratic equations? x2 – 6x + 25

A plane takes off from a field and rises at an angle of 11.3 degrees with the horizontal. Find the height of the plane after it has traveled a distance of 1220ft. (Round to one decimal place)

Can you find the solution/s to these quadratic equations? x2 - 2x + 2

I have a bag with balls numbered 1 to 100. I take out a ball and put it back in the bag. I repeat the experiment 14 times. What is the probability that I get the same number twice?

The square of the sum of a real number and its reciprocal is 5. a) Determine the sum of the square of the number and the reciprocal of its square without calculating the number. b) Determine the sum of the cube and the reciprocal of the number without calculating the number.

Find all n ∈ N so that 16 ≡ 25 (mod n).

Mike says that a rhombus is a parallelogram and that every parallelogram is also a rhombus. Is Mike right? Give 2 why Mike is correct Or give two reasons why Mike is not correct

What percentage of occupancy do I have if I have 128 units and 10 empty ? What percent is 10 of 128 ?

Write the slope-y-intercept from of a equation for a line with a slope of -1/41 and a y- intercept at 336

A car travels at a constant speed of 80 km/h. How long will it take the car to travel 200 km? Determine this time in seconds, months and years

Use Newton’s Method with the initial approximation x1=2 to find the third approximation to the root. Round your answer to 5 decimal places. f(x)=−3x^5+2x^4+8x^3+2

Hello

72(-45-84)+35-(48/2)=

Find the indicated probability and interpret the result. From 1975 through​ 2020, the mean annual gain of the Dow Jones Industrial Average was 651. A random sample of 35 years is selected from this population. What is the probability that the mean gain for the sample was between 400 and 700​? Assume sigmaequals1540. Question content area bottom Part 1 The probability is    enter your response here. ​(Round to four decimal places as​ needed.)

A total of 5160 people voted in the city election. This was 43% of the registered voters. How many registered coters are in the city