SOMEONE PLS HELP!!!

Mathematics

1 answer:

I am Lyosha [343]3 years ago

6 0

Answer:

Given a function f ( x ) \displaystyle f\left(x\right) f(x), a new function g ( x ) = − f ( x ) \displaystyle g\left(x\ right)=-f\left(x\right) g(x)=−f(x) is a vertical reflection

You might be interested in

Changing some of the values in a data set is called transforming the data.<br> A. True<br> B. False

Ann [662]

The answer is a. True

3 0

3 years ago

Read 2 more answers

This year, Nelson planted 6 more than one-fifth of the tomato plants he planted last year. Which expression represents the numbe

tekilochka [14]

It should be something along the lines of this:

$x= \frac{y}{5} + 6$

Where x is the number of tomatoes Nelson is planting this year and y is last year's tomatoes.

Take it with a pinch of salt, 'cause I kinda stink at math, but...
6 more than something would just be adding six to it. And y/5 = (1/5)y. If y/5 isn't available, (1/5)y should be.

5 0

3 years ago

Read 2 more answers

23% when expressed as a decimal is _____________________________________________________________________________________________

Delvig [45]

Answer:

0.23

Step-by-step explanation:

23 percent is 23/100, so to find the decimal, you move the point two places to the left.

6 0

2 years ago

Find 1+ 2+ 3+ 4+ ... +50, the sum of the first 50 natural numbers.<br> The sum is

SOVA2 [1]

Step-by-step explanation:

First term(a) = 1

Common difference(d)=2-1=1

No.of term(n)=50

Sn=n÷2(n+1)=50÷2(50+1)=1275

7 0

4 years ago

A important study in the history of case-control methods was completed in 1950 by Doll & Hill. This study found that 647 of

Sladkaya [172]

Answer:

Evidence of an increased risk of lung cancer associated with cigarette smoking was sought by Doll and Hill. In one study, 649 lung cancer cases were matched by age, and gender to 649 controls; 647 of the cases and 622 of the control had a history of smoking cigarettes.a.Name the type of study. Case control studyb.Create the appropriate 2X2 table for the study. (2 points)Lung CancerControlsSmokers647622Nonsmokers227Total649649c.Calculate the appropriate measure of association for the study. (4 points)The odds ratio: Cases = 647 / 2 = 323.5The odds ratio: Control = 622 / 27 = 23.03The odds ratio = 23.03 / 323.5 = 14.04 d.Interpret the results. (2 points)Smokers are 14 times more likely to develop lung cancer than non-smokers.

Step-by-step explanation:

3 0

4 years ago