2 years ago

I don't need help doing work I just need someone to check my answers for me.

Mathematics

2 answers:

andre [41]2 years ago

7 0

Yes i'm sure you're correct

drek231 [11]2 years ago

3 0

Yes, I think this is correct

You might be interested in

Mrs . Porcelli’s classroom bulletin board is 2/1/4 feet long. Ms .Smith bulletin board is 3 times as long Mrs . Porcelli’s.How l

snow_lady [41]

Answer:

$6\frac{3}{4}\ ft$

Step-by-step explanation:

we know that

To find out how long is Ms.Smith’s bulletin board, multiply Mrs . Porcelli’s bulletin board by 3

$2\frac{1}{4}(3)$

but first convert mixed number to an improper fraction

$2\frac{1}{4}\ ft=2+\frac{1}{4}=\frac{9}{4}\ ft$

substitute

$\frac{9}{4}(3)=\frac{27}{4}\ ft$

convert to mixed number

$\frac{27}{4}\ ft=\frac{24}{4}+\frac{3}{4}=6\frac{3}{4}\ ft$

3 0

2 years ago

Jamie took 7 maths tests and got a score of 68,71,71,84,53,62 and 67 .What was Jamie's mode score?

Taya2010 [7]

The modal score would be 71. 71 appears the most in the list.

6 0

2 years ago

Fiona and her friends went to a smoothie shop. They ordered three strawberry smoothies and two protein shakes for a total of $24

yulyashka [42]

5.25 dollars for the protein shake and 4.5 for the strawberry smoothies

5 0

3 years ago

Read 2 more answers

Help find the derivative.

Masteriza [31]

Answer:

Step-by-step explanation:

$1.\\f(x)=e^x\\f'(x)=e^x\\2.\\y=x^8-12x^5-3x^2+7x+22\\\frac{dy}{dx}=8x^7-12*5 x^4-3*2x+7+0\\\frac{dy}{dx}=8x^7-60 x^4-6x+7\\3.\\f(x)=e^3\\f'(x)=0$

5 0

1 year ago

Describe the relationship be tweet rational Numbers and ratios

almond37 [142]

One of them uses twitter

3 0

2 years ago

Read 2 more answers