1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
barxatty [35]
3 years ago
7

Help with question 23???

Mathematics
1 answer:
alisha [4.7K]3 years ago
8 0

Answer: it c

Step-by-step explanation:

You might be interested in
How do I turn this vertex form -2(x-0)^2 + 18 in to a standard form
levacccp [35]
Answer:
-2x^2+18
Explanation:
Since (x-0)^2 is the same thing as (x-0)(x-0), you should multiply out (x-0)^2, you’ll get this
-2(x^2-0x-0x+0)+18
Then simplify
-2(x^2)+18
-2x^2+18
8 0
3 years ago
What is two numbers that multiply to 24 but add to 25?
lesya [120]
X, y - the numbers

xy=24 \\
x+y=25 \\ \\
\hbox{solve the second equation for y:} \\
x+y=25 \\
y=25-x \\ \\
\hbox{substitute 25-x for y in the first equation:} \\
x(25-x)=24 \\
25x-x^2=24 \\
-x^2+25x-24=0 \\
-x^2+24x+x-24=0 \\
-x(x-24)+1(x-24)=0 \\
(-x+1)(x-24)=0 \\
-x+1=0 \ \lor \ x-24=0 \\
x=1 \ \lor \ x=24 \\ \\
y=25-x \\
y=25-1 \ \lor \ y=25-24 \\
y=24 \ \lor \ y=1

The numbers are 1 and 24.
6 0
4 years ago
Simplify: -0.8b + 4.1c -(-3.2b) - 0.1c
nikdorinn [45]
The answer is =
2.4b + 4c
7 0
4 years ago
Which of the following is the correct ratio for converting kilograms to grams
Brrunno [24]

Answer:

1000 Grams : 1 Kilogram or 1 Kilogram : 1000 Grams

Step-by-step explanation:

In the metric system the value of a kilogram is solved like:

Kg = \frac{g}{1000}

When converting from grams to kilograms, we solve it like:

g = \frac{kg}{0.0010000}

Let's take for example:

2 KG is how many grams?

We use the grams to kilograms formula like so:

g = \frac{2}{0.0010000}

Then we end up with:

g = 2000

6 0
4 years ago
A car's rear windshield wiper rotates 140°. The total length of the wiper mechanism is 24 inches and the length of the wiper bla
Verizon [17]

Answer:

<h2>312.7 in^2</h2>

Step-by-step explanation:

This problem is on the mensuration of flat shapes, sectors and arc.

we know that the area of a sector is given as

A=(∅/360)*πr^2

Given that the length of the wiper R=24 in

and the length of the blade r= 16in

To find the area of the wiped surface we only require the length of the blade as the radius

The area of the wiped surface is given as= (140/360)*3.142*16^2

A= 0.3888*3.142*256

A=312.7 in^2

6 0
4 years ago
Other questions:
  • Hey can you please help me posted picture of question :)
    15·2 answers
  • Please answer asap will give brainly
    12·2 answers
  • Can someone plz help me.
    5·1 answer
  • 3/12 irrational or rational number
    7·2 answers
  • Let W(x,y) mean that student x has visited website y, where the domain for x consists of all students in your school and the dom
    6·1 answer
  • Find the value of the expression (3x−12)+12(xy−10)(3x-12)+12(xy-10) for x=4x=4 and y=6y=6 .
    8·1 answer
  • Which function has a vertex on the y-axis? f(x) = (x – 2)2 f(x) = x(x + 2) f(x) = (x – 2)(x + 2) f(x) = (x + 1)(x – 2)
    12·2 answers
  • ILL GIVE BRAINLY THING PLS HELP
    15·1 answer
  • Name the like terms is this expression:<br> (1 Point)<br> 9 - z + 3 – 2z<br> 
    10·1 answer
  • Please help.<br><br> 10 points.<br><br> I will give brainliest.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!