What is the graph of
5x - 2y = 20?
Answer:
Graph D
Step-by-step explanation:
5x-2y=20
-2y=-5x+20
y=5/2x-10
Hope this helps!
True or false? The graph represents a function.
True, if you use the vertical line test there is never two points on the same vertical line.
what is 2400000 in standard form
Answer:
24*10^5
Step-by-step explanation:
Answer:
2400000 is already in its standard form.
But its form in scientific notation is
2.4 × 10^6
Step-by-step explanation:
Count the zeros until you reach between 2 and 4 then put a decimal point there.
helpp pleaseee <3 !
Answer:
I belive the first one is 5:7 And the second one is 7:12
Step-by-step explanation:
Mr. Ortiz competed in a local aquathlon, which is a swimming and running race. The total distance of the race was 7.13 miles. If the running event was 6.2 miles, what was the distance of the swimming event? SOMEONE PLS HELP MEEEE I AM ON A QUIZ !!! AND I AM FAILING MATHHH!!
Answer:
subtract 7.13 and 6.2 and you will get your answer
Step-by-step explanation:
Im doing the assignment on Edgenuity
and i passed hope this helps:)
Answer: You have to subtract 7.13 and 6.2 and you will get your answer of 0.93.
Step-by-step explanation:
-2x+1=-x+8
WHAT IS X
Answer:
x=-7
Step-by-step explanation:
add 2x to -x to get 1=x+8, then subtract 8 to get x=-7
Answer:
x = -7
Step-by-step explanation:
1 Regroup terms.
-2x+1=8-x−2x+1=8−x
2 Add 2x2x to both sides.
1=8-x+2x1=8−x+2x
3 Simplify 8-x+2x8−x+2x to 8+x8+x.
1=8+x1=8+x
4 Subtract 88 from both sides.
1-8=x1−8=x
5 Simplify 1-81−8 to -7−7.
-7=x−7=x
6 Switch sides.
-7 = x
x=−7
Hope this helps!
-Jerc
f(x) = -4x + 5
g(x) = x2 + 3x
Answer:
f(x)=21
g(x)= x^3+x^2
Step-by-step explanation:
Solve 4 | x + 7|= 16.
Answer:
you should try m a t h w a y it would help with math questions
Answer:
x=-3
Step-by-step explanation:
I did it with the parenthesis to make it easier so..
First, divide 16 and 4
All is left is x+7=4
Subtract 4 and 7
And the answer should be -3.... Hope this helped! If this is not the answer, I'm sorry but it's ok.
after taking a test, mias grade dropped from 85% to 81%
Answer:
I would say Jessica
Step-by-step explanation:
Because Mia's grade dropped by 4% and Jessica's grade increased by 5%
1% difference in the grades
What is the greatest common divisor of 6 and 4?
Answer:
2 i think
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
2 is the highest number that can divide betwwen 6 and 4.
I need help solving this
what is the factored form of x^3 + 125?
Answer:
(X+5)(x^2-5x+25)
Step-by-step explanation:
someone please help myst teacher never explains the hw
Answer:
Prob gonna be prob b
Step-by-step explanation:
Answer:
a 3000
b 2000
c 28000
d 9000
Step-by-step explanation: i think
how do I find the slope
Answer:
plot the numbers
Step-by-step explanation:
Answer:
You need to plot the points on their corresponding places.
Step-by-step explanation:
6x - 2y= 18
Find the x-intercept and the y-interc
Then use them to graph the line.
x-intercept(s): (3,0)
y-intercept(s): (0,−9)
Answer:
The x is -3 and the y is -9 so the answer is (-3,-9)
Step-by-step explanation:
6x-2y=18
-6x -6x
-2y=-6x+18
-2y/-2=-6x/-2+18/-2
y= -3x -9
To graph you just mark it at -9 and go down 3 up 1; or you could go up 3 down 1
Hope this helps :) Have a wonderful day and wish you luck on your test :)
0= (x-1)^2 -4 and and show explanation please
Answer:
x=-1, x=3
Step-by-step explanation:
to solve by factoring:
1. swap the sides:
0=(x-1)^2-4
2. expand the expression:
(x-1)^2-4=0
3. rewrite and calculate:
x^2-2x+1-4=0
4. factor
x^2+x-3x-3=0
5. Factor... again
x(x+1)-3(x+1)=0
6. separate
(x+1) (x-3)=0
7. solve
x+1=0, x-3=0
8. and you end up with 2 solutions
x=-1, x=3
7 + ✓-25 what is the answer pls
Answer:
7 + 5i
Step-by-step explanation:
What is the square root of 25? Start by thinking about that.
Well, it's 5.
But because the 25 isn't positive, it's negative.
The square is 5i.
Then, you get 7 + 5i.
That can't be simplified any more, so that's your final equation.
The temperature in Antarctica during the winter can average -42.3 degrees Celsius. During the summer it can average around 11.52 degrees Celsius. What is the difference between the two temperatures?
Answer:
-30.78!
Step-by-step explanation:
Which of the following is theGiven the equation 2square root of x minus 5 = 2, solve for x and identify if it is an extraneous solution. radical expression of a to the five sevenths power?
.322222222
Turn the repeating decimal into a fraction
Answer:
29/90
Step-by-step explanation:
(3^2)12/ 3^6
Look at the picture I don’t understand how to do this problem.
3^ 2 x 12 = 3^24
3^24/3^6 = 3^ 24-6
= 3^ 18
So it's 3 with power 18
Answer:
this is the correct answer.
hope it will help you.
The picture is above. PLEASE HELP.
Answer:
f(4) = -28
Step-by-step explanation:
f(x) = -[tex]x^{2}[/tex] - 6x + 12
f(4) = -[tex]4^{2}[/tex] - 6(4) + 12
f(4) = -16 - 24 + 12
f(4) = -40 + 12
f(4) = -28
Choose an equation that would be used to solve
0 = -x2 + 10X-8
(x + 25)2 = -8
O(x - 5)2 = 17
(x - 10)2 = 25
Answer:
(x - 5)² = 17
Step-by-step explanation:
Given
0 = - x² + 10x - 8 ( multiply through by - 1 to clear the leading negative )
x² - 10x + 8 = 0 ( subtract 8 from both sides )
x² - 10x = - 8
Using the method of completing the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(- 5)x + 25 = - 8 + 25
(x - 5)² = 17
(11x+2)° (8x+7)° find value of x
Answer:
Rate = 56 gal / 7 min
= 8 gal / min
Step-by-step explanation:
Hope this helps leave a heart ad maybe brailiest
465 is what percent of 750?
Answer:
3487.5
Step-by-step explanation:
Human finger nails grow an average of 3.47mm per month. How much will they grow in 20 months
A publisher sells 10⁶ copies of a new book. Each book sells 10² pages. How many pages total are there in all of the books sold? Write the answer using exponents.jkkjnjnjn
Find the circumference and area of a circle with radius 6 m. Use the value 3.14.
Answer:
Area = 3.14 * 62 = 36 * 3.14
Circumference = 3.14 * (2 * 6) = 3.14 * 12
aX5/9=35/24 , find x
Answer:
slipknot is the answer to all your problems
Step-by-step explanation:
I am a square number. The sum of my digits is 9. What square numbers might I be?