Answer:
Remember, the values of both variables may change in an experiment and are recorded. The difference is that the value of the independent variable is controlled by the experimenter, while the value of the dependent variable only changes in response to the independent variable
Step-by-step explanation:
Answer:
The independent variable is the cause. Its value is independent of other variables in your study. The dependent variable is the effect. Its value depends on changes in the independent variable.
Step-by-step explanation:
a store sells jump ropes. each jump rope costs the same amount. during a sale, the store reduces the price of each jump rope by $1.90. marc spends $12.78 on 2 jump ropes at the sale price. what was the price of 1 jump rope before the sale
Answer:
$8.29
Step-by-step explanation:
12.78÷2=$6.39
6.39+1.90=$8.29
Answer:
The answer to this is 8.29 because you divide the highest with 2 and then you get 6.39 then you + 2.90
Step-by-step explanation:
WIll Give brainly and 100 POINTS!
A system of linear equations is shown below
(y=2x+1
(y=-1/4x+3
Which eqution can be used to determine the value of x for the solution
A: 2x+1= -1/4x+3
B: 2x+1= -1/4x-3
C: 2x+1= 1/4x-3
D: 2x+1= 1/4x-3
Answer:
A: 2x+1= -1/4x+3
Which expression could be used to determain the cost of a $40 video game aftera 15 percent discount
Answer:
$34
Step-by-step explanation:
40*.15
=6
40-6
=34
the relationship between NP and PQ if point P is midpoint of NQ
Answer:
NP=PQ
Step-by-step explanation:
p is MIDpoint of NQ so basically distance of N to P is equal to distance of P to Q
The relationship between NP and PQ if point P is the midpoint of NQ is:
- NP + PQ = NQ
- 1/2 x NQ = NP = PQ
Given,
P is the midpoint of NQ.
We need to find the relationship between NP and PQ if point P is the midpoint of NQ
What does it mean to have a midpoint?The midpoint between two points in a line always divides the line into two equal parts.
The sum of the divided parts is always equal to the original line.
Half of the original line is equal to each part.
Example:
A_____B_____C
B is the midpoint.
We have,
AC = AB + BC
1/2 x AC = AB = BC
We have,
P is the midpoint of NQ
Now,
N______P______Q
Since P is the midpoint we can say that,
NP + PQ = NQ
And,
1/2 x NQ = NP = PQ
Thus the relationship between NP and PQ if point P is the midpoint of NQ is:
- NP + PQ = NQ
- 1/2 x NQ = NP = PQ
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What is the equation of the line passing through the points (2, -1) and (5, -10) in slope-intercept form?
A. y=-3x-5
B. y=-3x+5
C. y=3x-5
D. y=3x+5
Answer:
b. y=-3x+5
Step-by-step explanation:
If you find the slope(y-y/x-x) I found that the slope is -3. from using the slope and graphing this out, the y-intercept is +5 giving me the answer of y=-3x+5.
I hope this helps have a great day:)
Answer:
y = -3x + 5
Step-by-step explanation:
The answer is correct because I just took the test and I got a 100%.
Identify the property being demonstrated for each expression
3 + (5 + 7) = (3 + 5) + 7
(associative property or commutative)
5 + 0 = 5
(associative property or commutative)
Answer:
1. associative. 2. commutative. 3. identity.
Step-by-step explanation:
hope this helps :)
Answer:
A,B,D
Step-by-step explanation:
Help me please i’m dying and i’m just dying help
Answer:
70
Step-by-step explanation:
verticle angles are congruent (the same) so if 1 is 110 than 4 is 110. also same side interior angles are supplementary (equal to 180) meaning 6 is 70. If verticle angles are congreunt then 7 also equals 70
A. The y-intercept of y=6x+2y = 6 x + 2 is
B. The y-intercept of 10x+5y=30\:10 x + 5 y = 30is
C. The y-intercept of y-6=2(3x-4)y − 6 = 2 ( 3 x − 4 ) is
Answer:
(0, -6) .....
Select the correct answer from each drop-down menu.
Consider this polynomial equation.
6(x - 3)(x2 + 4)(x + 1) = 0
Use the equation to complete this statement.
The equation has
solutions. Its real solutions are a
Answer:
This equation has 4 solutions, its real solutions are x = -1 and 3
Step-by-step explanation:
Correct for Plato Users
The equation has 4 solutions and its real solutions are 3, -1.
The given polynomial equation is 6(x - 3)(x² + 4)(x + 1) = 0.
What does a real solution mean in math?A real solution in algebra is simply a solution to an equation that is a real number.
Now, 6(x - 3)(x² + 4)(x + 1) = 0
⇒(x - 3)(x² + 4)(x + 1) = 0
⇒(x - 3)=0, (x² + 4)=0 and (x + 1) = 0
⇒x=3, -1 and ±√-4.
Therefore, the equation has 4 solutions and its real solutions are 3, -1.
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Need help! Due today
Answer:
It is linear pair
U can find Angle 'b' by using straight angle property
Answer:
131 degrees
Step-by-step explanation:
If a line intersects another line and one degree is given, then the other degree is 180-the other degree (180-49) which is 131 degrees
(9,3) and (-4,-7) whats the slope
Answer:
10/13
Step-by-step explanation:
-7-(3)
----------
-4-(9)
Students were asked to solve the following equation:
-5x+2=-13
Answer:
3
Step-by-step explanation:
Step 1:
- 5x + 2 = - 13 Equation
Step 2:
- 5x = - 15 Subtract 2 on both sides
Step 3:
x = - 15 ÷ - 5 Divide
Answer:
x = 3
Hope This Helps :)
ILL GIVE BRAINIEST TO WHOEVER IS CORRECT!! PLEASE HELP ASAP!!
Write an equation of a line in a standard form that passes through points A(-3,4) and B(1,-2) with work using the equation y-y1=m(x-x1) for #4 and the equation y2-y1 over x2-x1 for #5
Answer:
Step-by-step explanation:
6-x / 3 = 8 I need help
-6.3 ⋅ 5=?
answer plz
Answer:
Answer
Step-by-step explanation:
-6.3*5= -31.5
Answer:
-31.5
Step-by-step explanation:
multiplication, when there's one negative sign during multiplication just make the answer negative
Help will be appreciated?
Write 19/4 as a decimal and with an explanation.
Answer:
4.75
Step-by-step explanation:
You would see how many times 4 goes into 19, which is 4 and then 3/4 is equal to .75, therefore it would be 4.75
as An incentive to sell more clothing each clerk at the sporting goods store is given a 5% commission on their sales each month on top of their hourly wage. How much commission will an employee earn if they sell $3500 worth of clothes
Answer: 175.00
Step-by-step explanation:
Answer:
.
Step-by-step explanation:
Write this rate as a unit rate 7/5 miles 2/3 hour
Answer:
3.5 miles per hour
Step-by-step explanation:
7 miles ÷ 2
2 hours ÷ 2
=
3.5 miles
1 hour
=
3.5 miles
hour
= 3.5 miles per hour
4x + 5 + 2x > 5x - 7
Answer: x > -12 Is the answer
Answer:
X>-12
Step-by-step explanation:
Hope this helps. Plz give brainliest
Help please! I was absent the day we talked about this and im super confused.
Answer: It may be 25 or 101
Step-by-step explanation:
select all of the equations equivalent to 7x/3 = 14
A: 5x - 23 = 7
B: x - 4 = 2
C: 2x = 14
D: x - 4 = 0
Answer:
A and B
Step-by-step explanation:
I found the number that makes the 7x/3=14 statement correct that number is. Then I plugged 6 into the other equations
these were the correct ones
5•6-23=7
6-4=2
these are the wrong ones
2•6=14
6-4=0
You are a contractor and charge $65 for a site visit plus an additional $15 per hour for each hour you spend working at the site. Write and solve an equation to determine how many total hours you have to work to earn $950 working at two separate work sites.
Answer:
54.6 hours
Step-by-step explanation:
65x2 is 130 130-950 is 820 then 820 divided by 15 is 54.6 therefore meaning you have to work 54.6 hours to get 950$ you can check this by doing 54.6x15+130, might not be exact because i rounded to the nearest tenth.
Hope this helps!
2x
3x
(x + 12)
(2x + 4)
Sum of angle measures: 360
Answer:
the value of x is 43....
You have an ant farm with 25 ants. The population of ants in your farm will double every 3 months. The table shows the population growth of the ants over nine months. Decide whether the table represents a linear function or a nonlinear function. After one year, how many ants will there be in the ant farm
Answer:
Linear - 400 AntsStep-by-step explanation:
0 Months - 25 Ants
3 Months - 50 Ants
6 Months - 100 Ants
9 Months - 200 Ants
12 Months - 400 Ants
Hope this helps! <3
Solve for x: −2(x + 3) = −2(x + 1) − 4.
A. 2
b. 3
C. All real numbers
D. No Solutions
Answer:
I got No solution, D.
Step-by-step explanation:
At the amusement park, the Ferris wheel is located 95 feet east and 156 feet north of the entrance. The swings are located 23 feet west and 124 feet north of the entrance. If Jalen is standing exactly three-eights the distance from the Ferris wheel to the swings, to the nearest hundredth of a foot, find the direct distance between Jalen and the entrance.
Answer:
113.18
Step-by-step explanation:
[tex]\sqrt{113^{2}+32x^{2}[/tex]
SF=113.18
The direct distance between Jalen and the entrance is 144.6 feet.
What is distance?The distance of an object can be defined as the complete path travelled by an object .Distance is a scalar quantity that refers to "how much ground an object has covered" during its motion.
Given:
Place everything on an xy grid with the Entrance at (0,0).
Then the Ferris Wheel is at (95,156) and the Swings are at (-23,124).
Cody is halfway between them,
so he is at
(95-((95-(-23)/2)),156-(156-124/2) or (36,140).
The distance from Cody to the entrance, using Pythagoras, is square root of
(362+1402)
=144.6 feet
Therefore , the direct distance between Jalen and the entrance is 144.6 feet.
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y=4x+8x, Solve for x.
It's x=y/12, I just need to know how to work it out.
Step-by-step explanation:
Answer:-[tex]\tt{y = 4x+8x}[/tex]
First, we need to add up the x.
We know that 4+8 = 12, so
[tex]\tt{4x+8x=12x}[/tex]
Now, equating it to y,
[tex]\tt{y = 12x}[/tex]
Now, if I multiply [tex]\tt{\dfrac{1}{12}}[/tex] on both sides,
I get,
[tex]\tt{\dfrac{y}{12}= \dfrac{\cancel{12}x}{\cancel{12}}}[/tex]
Now, as 12 got cancelled , I got the final answer as
[tex]\boxed{\tt{x =\dfrac{y}{12}}}[/tex]
Hope it helps :)
Mr. Anderson had 4/5 of a pizza left over and split it among his 4 children. What fraction of the pizza did each child get?
Answer:
1
Step-by-step explanation:
there were 5 pieces now there is 4. so 4 slices of pizza divided by 4 is 1
-10m+21=111 solve for m
Answer:
ans is 11-21/10 sry I don't have calculator
