1 year ago

I'm lazy and dont feel like doing math myself. So pls help me!

Mathematics

1 answer:

s2008m [1.1K]1 year ago

8 0

Answer:

Step-by-step explanation:

Well you just plug in 10 as n.. and you get the equation:

$\frac{10(10+1)}{2} \\\frac{10(11)}{2}\\\\\frac{110}{2}\\\\55$

You might be interested in

How do you write four million, six hundred five thousand in standard form

natima [27]

Your answer will be 4,605,000

7 0

2 years ago

Read 2 more answers

Reagan uses 2 3/4 cups of vinegar in her salad dressing recipe. How much vinegar would Reagan use to make 5 recipes?

igor_vitrenko [27]

Answer:

13 3/4

Step-by-step explanation:

2 3/4 is 11/4 when converted into an improper fraction.

5 is 5/1 when converted into a fraction.

11*5 is 55 (numerators)

4*1 is 4 (denominators)

55/4 is 13 with 3/4 remaining

13 3/4

5 0

3 years ago

Read 2 more answers

Help me i need it

forsale [732]

Step-by-step explanation:

I just answered that. how often did you put that in ?

7 0

2 years ago

Using pemdas please

Bond [772]

$4^{3}+2(8)=80$

Solution:

Given expression:

$4^{3}+2(8)$

<u>Expansion of PEDMAS: </u>

Parenthesis, Exponents, Division, Multiplication, Addition, Subtraction.

To solve the given expression using pedmas rule.

First solve the expression with parenthesis.

$4^{3}+2(8)=4^{3}+16$

Next do the exponents.

$4^{3}+2(8)=64+16$

Finally do the addition.

$4^{3}+2(8)=80$

Hence the answer is 80.

6 0

3 years ago

Read 2 more answers

Find the common factor of all the terms of the polynomial 16x2 - 14x.

zysi [14]

Answer:

2x(8x-7)

Step-by-step explanation:

6 0

3 years ago