Ask question

Ask question

All categories

4 years ago

11

Your employer has 600 business cards printed to you,and you gave away 280 of them to the nearest hundreth what percentage of the

cards is left show working

1 answer:

murzikaleks [220]4 years ago

6 0

Well 600-280=320 but if you're going for the neerest hundred that will be 300

You might be interested in

True or false. the points on a line can be paired one to one with real mumbers

frosja888 [35]

This is true, because there is an infinite amount of real numbers in both, and they are both countably infinite (so these infinities are equal). Hope this helps!

3 0

3 years ago

Read 2 more answers

A piece of wood weighing 10 ounces is found to have of 8 ounces after drying . The moisture content was

ollegr [7]

20%, I believe. The piece of wood lost 2 ounces of moisture after drying, and 2/10 = 20/100

8 0

3 years ago

Algebra 1 IMPORTANT

babymother [125]

Answer:

A

Step-by-step explanation:

Subtract 1.6 from the height each hour and it shows that the answers match the height each hour.

5 0

3 years ago

What’s the solution of 2 plus 2

egoroff_w [7]

Answer: 4

Step-by-step explanation: 2 + 2 = 4

8 0

3 years ago

Read 2 more answers

Use the quadratic formula to solve for x. 4x2 +9x-1=0

insens350 [35]

Answer:

$x=\frac{-9\pm\sqrt{65} }{8}$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

<u>Algebra I</u>

Standard Form: ax² + bx + c = 0
Quadratic Formula: $x=\frac{-b\pm\sqrt{b^2-4ac} }{2a}$

Step-by-step explanation:

<u>Step 1: Define</u>

4x² + 9x - 1 = 0

<u>Step 2: Define variables</u>

a = 4

b = 9

c = -1

<u>Step 3: Find roots</u>

Substitute: $x=\frac{-9\pm\sqrt{9^2-4(4)(-1)} }{2(4)}$
Exponents: $x=\frac{-9\pm\sqrt{81-4(4)(-1)} }{2(4)}$
Multiply: $x=\frac{-9\pm\sqrt{81-16} }{8}$
Subtract: $x=\frac{-9\pm\sqrt{65} }{8}$

5 0

3 years ago