4 years ago

Evaluate, 2x-6 if x=.5

Mathematics

1 answer:

kkurt [141]4 years ago

6 0

Answer:

-5

Step-by-step explanation:

2x-6

2(.5)-6

1-6

-5

You might be interested in

This rectangle has 9 straight Lines and 14 squares.<br><br> Can you find them?

juin [17]

Answer:two dimensional shapes

Step-by-step explanation:

7 0

3 years ago

After school, Camille had a science club meeting for 1 hour, followed by a choir rehearsal that lasted for 40 minutes. If Camill

Vedmedyk [2.9K]

It would be 3:40 since 1 hour and the 40 minutes add up and the choir is after the meeting

7 0

4 years ago

Read 2 more answers

if 6 people share 990 grams of cookie but each leave behind 27 grams how much grams did each person eat

evablogger [386]

Answer: 276 grams.

Step-by-step explanation:

7 0

2 years ago

Bill bought a new cellular phone. His monthly bill will be $34.99 each month which includes 100 minutes of use. Additional minut

velikii [3]

Let c be total cost, while m is the minutes above the base minutes;
C=34.99+0.23*m
C=34.99+0.23m
Note, m= total minutes - 100

3 0

4 years ago

11. An experiment is set up to study the weights of 45 frogs after they are given a hormone treatment. The population mean is 22

sveta [45]

Answer: The standard error of the sample mean = 0.44

Step-by-step explanation:

Standard error of the sample mean = $\dfrac{\sigma}{\sqrt{n}}$ <em> , where </em> $\sigma$ = population standard deviation , n= sample size.

Given : n= 45 , $\sigma= 2.96$ grams

The e standard error of the sample mean $=\dfrac{2.96}{\sqrt{45}}$

$=\dfrac{2.96}{6.7082039325}\\\\\approx\ 0.44$

Hence, the standard error of the sample mean = 0.44

5 0

3 years ago

Evaluate, 2x-6 if x=.5​

Evaluate, 2x-6 if x=.5