Answer:
Step-by-step explanation:
13b - 13
13( b - 1)
i
4
(4, 3))
2
4 x
(1, -1)
The slope is positive v
Find the slope.
Answer:
the slope is 4/3
Step-by-step explanation:
so the equation of your problem would be y=4/3x-2
-2 is your y-intercept (or your b)
pls vote brainliest tyyy <3
Write an expression that shows “the product of 3 and the sum of 6 and 8.”
What is the Coefficients in 9k + 7 - k + 4
Answer:
9 and -1
Step-by-step explanation:
a coefficient is a number attatched to a variable. 9 is next to k, as well as the negative sign, which represent -1.
Joel opened a checking account. His bank charges him a service fee of $4.95
each month. Assume y = total cost of having the account and x = number of months.
4 ( y+2 ) = 2( y+4 )
Answer:
y=0
Step-by-step explanation:
8=8
guys ill be asking 2 more questions of finding the inequality
Answer:
y<3-4
Step-by-step explanation:
I think this is right if it's not then all you have to do is flip the sign
6/5 58.9% 1.77 0.169 =
Order from least to greastest
The answer fam is.........
0.169
58.9%
1.77
6/5
Kristen is trying to finish 1/2 of her test every 2/3 hour. How many hours will it take Kristen to complete her whole test?
Answer:
4/3
Step-by-step explanation:
Two different grocery stores are having a special on cereal:
HEB is selling 3 boxes of cereal for $4.29
Walmart is selling 2 boxes of cereal for $2.94.
Which grocery store has the cheaper price per box?
Answer: HEB
Step-by-step explanation:
13. Jonas is riding his bicycle at 18 kilometers per hour, and he has already ridden for 40 kilometers. (6, 148)
Answer:
Step-by-step explanation:
40 / 18
= 2.22 hours
At the end of the quarter, sara knows she got a perfect score on 3 out of 7 of her history quizzes. How many total quizzes did she take during the quarter if she has 9 perfect scores?
Answer:
11
Step-by-step explanation:
Write the equation of the line that passes through the points (1,4) and (-7,1)
Answer:
y=3/8x+29/8
Step-by-step explanation:
A line that passes through the points (−5, 7) (10, 1). Using the mx+b format
Answer:
y=2x-19
Step-by-step explanation:
I'm guessing you mean slope intercept form y=mx+b
If so, first you would have to find the slope of the line
To do that, use the formula y2-y1/x2-x1
Remember you can pick any coordinate pair for this
I will pick 1=y2 -5=y1 10=x2 and 7=x1
When I put that in the equation I get 1-(-5)/10-7
Overall I get 6/3, or 2
Now to find the y intercept, you plug in the slope and one of the coordinates(any is fine)
I will pick (10,1)
1=y and 10=x and 2=m
1=2(10)+b
this simplifies to 1=20+b
now subtract 20 from both sides and get -19 = b
Now you have your equation y=2x-19
Which function has a domain of all real numbers?
A. y=-x½+5 B. y=(2x)⅓-7 C. y=(x+2)¼ D. y=-2(3x)⅙?
Answer:
B.
Step-by-step explanation:
B. Because the others have exponents whose denominators are even so the results of , for example x^1/2, if x is negative is not defined.
For example:
For A, when x is -4, (-4)^1/2 is not real.
For B, when x = -4, (2*-4)^ 1/3 = -8^(1/3) = = -2.
Answer:
Step-by-step explanation:
For all Plato users
How do I find the missing sides on this special triangle?
Answer:
x = 6
y = [tex]3\sqrt{2}[/tex]
Step-by-step explanation:
Thats a 45 45 90 triangle, one of my favorite and you'll come to miss it later because of how easy it is.
See the file provided for the trick
Because [tex]3\sqrt{2}[/tex] falls where a 1 is in the diagram that means y is also [tex]3\sqrt{2}[/tex] because you multiply [tex]3\sqrt{2}[/tex] by 1, and to get x you'll multiply the value we're given, [tex]3\sqrt{2}[/tex], by the value in the spot in the given diagram, [tex]\sqrt{2}[/tex].
[tex]3\sqrt{2}[/tex] ×[tex]\sqrt{2}[/tex]
Note; a radical multiplied by itself is the value in the radical
Therefore,
[tex]3\sqrt{2}[/tex] ×[tex]\sqrt{2}[/tex] = 3(2) = 6
Thus x = 6
The explanation for this;
[tex]\sqrt{2}[/tex] * [tex]\sqrt{2}[/tex] = [tex]\sqrt{2}^2[/tex]
And if you square a square root you have its square root times its square root squared, which if it was [tex]\sqrt{4}^2[/tex] it'd ultimately be [tex](2)^2[/tex] which is 2x2 which equals 4
Hope this helps
A notebook, a pencil case, and a calculator weigh 600 grams total. The notebook weighs 240 grams and the calculator weighs 265 grams. How much does the pencil case weigh?
Answer: 95 grams
Step-by-step explanation:
Add the notebook weight and the calculator weight. 240 + 265 = 505 now subtract 505 from 600. That equals 95
help please cant find the answers on google lolz
Answer:
24/7 or 6.75 or 6 3/4
Step-by-step explanation:
Answer:
1) 22.4
2) 91
3) 6
explanation:
i converted the fraction to decimals or whole numbers and multiplied
Paul creates the diagram to help him factor 4x2 + x – 5 by using double grouping. His diagram is incomplete.
Which terms should Paul write in squares M1 and M2?
a) 5x and −4x
b) –5x and 4x
c) –2x and 10x
d) 2x and −10x
Answer:
5x and -4x
Step-by-step explanation:
Because Paul is looking for M1 and M2 in order to get a total that is +x and a product that is equal to -20x^2, we can see that 5x and -4x help Paul get the products he wants.
Answer:
A; 5x and −4x
Step-by-step explanation:
What are the solutions to the quadratic equation 4(x + 2)2 = 36
Answer:
x=5/2
Step-by-step explanation:
Divide. Round your answer to the nearest tenth.
39,527 = 7
HELPPP MEEEE
Answer:
3,266.53
Rounded to the nearest 0.01 or
the Hundredths Place.
Step-by-step explanation:
Please Help
How is an object's acceleration affected by its mass and the forces acting on it?
Answer:
Step-by-step explanation:
The acceleration of an object increases with increased forced and decreases with increased mass which is in the same direction as the force.
10 POINTS??!!!!!!! PLZ HELP ME WITH THIS Abby has $465 in her saving account. She wants to save at least $915. Write and solve an inequality to determine how much more money Abby must save to reach her goal. Let d represent the amount of money in dollars Abby must save to reach her goal.
what is the equation for f(x)= |x| shifted to the right 3 units and Shifted down 4 units.
Answer:
The equation for f(x)=|x| if it is what is the equation for f(x)= |x| shifted to the right 3 units and Shifted down 4 units is f(x)=|x-3|-4
Step-by-step explanation:
We need to write equation for f(x)=|x| if it is what is the equation for f(x)= |x| shifted to the right 3 units and Shifted down 4 units.
When the graph is shifted towards right h units the equation becomes f(x)=(x-h) using it for our scenario:
If x is shifted right 3 units it will become f(x)=|x-3|
When the graph is shifted down h units the equation becomes f(x)=x-h using it for our scenario:
and Shifted down 4 units the equation will become: f(x)=|x-3|-4
So, the equation for f(x)=|x| if it is what is the equation for f(x)= |x| shifted to the right 3 units and Shifted down 4 units is f(x)=|x-3|-4
Can anyone help me graph this plssss !
y−3=1/2(x+3)
I need this answer fasttt
Answer:
Slope=
2.000
1.000
=0.500
x−intercept=
−1
9
=−9.00000
y−intercept=
2
9
=4.50000
Step-by-step explanation:
Slope = 1.000/2.000 = 0.500
x-intercept = 9/-1 = -9.00000
y-intercept = 9/2 = 4.50000
Solve by substitution
-X-4y=8
x+4y=-1
Answer:
Your answer is: No solution
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Step-by-step explanation:
Hope this helped : )
at midnight the temperature in alto is -3.8 the wind chill makes the temperature feel 5.6 colder then the actual temperature what is the wind-chill temperature
Answer:
-5.6
Step-by-step explanation:
Given parameters:
Temperature at Alto = -3.8°C
Unknown:
The wind chill temperature = ?
Solution:
Due to the windchill, temperature in Alto feels colder at -3.8.
We can infer that usually, the temperature in Alto is not supposed to be up to this value. The windchill reduced the temperature;
Temperature in Alto = Original temperature + wind chill temperature
Originally, the temperature would be = -3.8 + 5.6 = 1.8
So;
-3.8 = 1.8 + wind chill temperature
Wind chill temperature = -3.8 - 1.8 = -5.6
Answer:
-9.4
Step-by-step explanation:
2 percent of the students at Hamilton Middle School have red hair. There are 400 students at Hamilton Middle School. How many students at Hamilton Middle School have red hair?
Answer: There are 8 students at Hamilton Middle School with red hair.
Step-by-step explanation:
Given: The proportion of the students at Hamilton Middle School have red hair = 2% = 0.02
Total students in Hamilton Middle School = 400
Then , the number of students have red hair = (proportion of the students have red hair ) x (Total students )
= (0.02) x (400)
= 8
Hence, there are 8 students at Hamilton Middle School with red hair.
Answer:
Answer: There are 8 students at Hamilton Middle School with red hair.
Step-by-step explanation:
Given: The proportion of the students at Hamilton Middle School have red hair = 2% = 0.02
Total students in Hamilton Middle School = 400
Then , the number of students have red hair = (proportion of the students have red hair ) x (Total students )
= (0.02) x (400)
= 8
Hence, there are 8 students at Hamilton Middle School with red hair.
Step-by-step explanation:
At a local department store, jeans typically cost $20. However, due to a special, the jeans are reduced to $14. What percent of the original price have the jeans been reduced to?
Answer:
25%
Step-by-step explanation:
r(x) = -4x² + 5x1
r(-3) =?
Answer:
therefore when x = -3, r(x) = -51
Step-by-step explanation:
This is a function of r(x), so when it says r(-3), the x value is -3, so we have to find the value of r(x) when x=-3.
just plug in the x value in to the given equation
r(-3) = [tex]-4(-3)^{2}[/tex]+5(-3)
r(-3) = -4(9)+5(-3)
r(-3) = -36+-15
r(-3) = -51
therefore when x = -3, r(x) = -51
Answer: r(x) = -51
If the 1 is not a +1 or a -1
It is very unusual to have a 1 in that position.
Step-by-step explanation:
Substitute the value given (-3) in place of x, and evaluate the function.
r(-3) = -4(-3)² + 5(-3)
r(-3) = -4(9) - 15
r(-3) = -36 -15
r(-3) = -51
Please help i don’t understand
Is that everything for the problem??
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