Answer: -2
Step-by-step explanation:
When x is 0, y is -2.
Also, warning, the people who go into the comments saying to download something from bitly, do not do it. They are viruses and will not get the answer, please only report their answer and ignore them.
Answer:
Step-by-step explanation:
y= -1/4x
Can someone please help me with my homework its due in two hours!!!!!! Please i need it done soon.
Answer:
see explanation
Step-by-step explanation:
so, when a=-3, c is -20. now, to find b when a is -3, plug a (which is -3) into the equation b=4a-5 to get b=-17. so b=-17, c=-20. b is obviously larger (remember the negative sign)
when c is 21, a is 5. plug numbers in to get b=15.
when a is 6, there is no clear value for c, so i'd guess undefined. b however is 19
we can plot the line and the points, for problem 4 and all points above the line means that c is greater than b, and when below it's less than. doing this we get when a is 12, when a is 0, and when a is 5. hope this was clear
Please help! I need help ASAP and the question is in the picture. I’m giving 35 points! PLEASE HELP ASAP
Answer:
36x
Step-by-step explanation:
I believe this should be the answer. I hope it helps.
Three methods for teaching mathematics to first graders are to be compared. Ten students are
randomly assigned to each of the methods, and the score on a quiz is recorded. What are the
response and treatment for this experiment?
Answer: The three methods are the treatments and the response is the score achieved on the quiz.
Step-by-step explanation:
The three techniques are the treatments, and the results are the final score.
what is response variable in the experiment?
The researcher predicts that a variable will change if the controlled variable changes; this variable is known as a responsive variable. A dependent variable is another name for a responsive variable.
Solution:
Three methods are assigned for teaching mathematics.
Randomly ten students are assigned to each of the method.
There scores are then recorded on a quiz.
It is clear that the response will be the score card of the students either scoring high marks or not being able to clear it.
And the treatments are three for if the student is not able to understand any of the method.
Hence the three methods serve as treatments, and the outcomes determine the final grade.
Learn more about "Logical reasoning questions" here-
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The table shows Kayden's quiz scores for a semester. What are the mean and the standard deviation, rounded to the nearest hundredth, for the quiz data?
45 48 42 47 43
Mean =
Standard deviation =
Answer:
The mean is of 45.
The standard deviation is 2.28.
Step-by-step explanation:
The mean is the sum of all values divided by the number of values.
The standard deviation is the square root of the sum of the difference squared between each value and the mean, and divided by the number of values.
Mean:
[tex]M = \frac{45 + 48 + 42 + 47 + 43}{5} = 45[/tex]
The mean is of 45.
Standard deviation:
[tex]M = \sqrt{\frac{(45-45)^2 + (48-45)^2 + (42-45)^2 + (47-45)^2 + (43-45)^2}{5}} = 2.28[/tex]
The standard deviation is 2.28.
juan utiliza su bicicleta para hacer deporte cada dia recorre 10 kilometros a la mañana y 5 kilometros a la tarde ¿cuantos kilometros recorre e total al cabo de 5dias?
Answer:
75 kilómetros.
Step-by-step explanation:
Dado que Juan utiliza su bicicleta para hacer deporte, y cada día recorre 10 kilómetros a la mañana y 5 kilómetros a la tarde, para determinar cuántos kilómetros recorre en total al cabo de 5 días se debe realizar el siguiente cálculo:
(10 + 5) x 5 = X
15 x 5 = X
75 = X
Por lo tanto, Juan recorre 75 kilómetros al cabo de 5 días.
Daniel is constructing boxes in the shape of triangular prism. How much cardboard is needed to make each box
Answer:
Area of cardboard required = 468 cm²
Step-by-step explanation:
Area of the cardboard required = Surface area of the triangular prism
Surface area of the triangular prism = Area of the lateral sides + Area of the triangular sides
Area of the one triangular side = [tex]\frac{1}{2}(\text{Base)}(\text{Height})[/tex]
= [tex]\frac{1}{2}(12)(9)[/tex]
= 54 cm²
Area of lateral sides = Perimeter of the triangular base × Height
Perimeter of the triangular base = 9 + 12 + 15
= 36 cm
Now area of the lateral sides = (36) × 10
= 360 cm²
Surface area of the prism = 360 + 2(54)
= 360 + 108
= 468 cm²
Therefore, area of cardboard required for each box = 468 cm²
A vehicle moves along a straight road. The vehicle's position is given by f(t) , where tt is measured in seconds since the vehicle starts moving. During the first 10 seconds of the motion, the vehicle's acceleration is proportional to the cube root of the time since the start. Which of the following differential equations describes this relationship, where k is a positive constant?
a. df/dt = kſ
b. df/dt - = kgf
c. d²f/dt = kyt dt2
d. d²f/dt = ky
Answer:
Step-by-step explanation:
a
or D
Pls help! College Math!
Answer:
13+5 = 18
2-(5+4) = -7
3(2-13) +2(4) = -25
a = -9/2
Step-by-step explanation:
[tex]\int\limits^3_0 {(a f(x) + g(x))} \, dx = 0[/tex]
a(2) + (5+4) = 0
2a = -9
a = -9/2
PLEEEAAASSSE HELP!!!! NEED ASAP!! Thank you!!!!
Answer:
The rule for dividing fractions is you multiply the first fraction by the reciprocal of the second fraction:
[tex]\frac{a}{b} :\frac{c}{d} = \frac{a}{b} * \frac{d}{c}[/tex]Solve for the given:
[tex]\frac{x+1}{y}: \frac{g+1}{h} =[/tex][tex]\frac{x+1}{y}* \frac{h}{g+1}[/tex]Correct choice is D
If 21 is added to a number, the result is 41 less than twice the number. Find the number.
Answer: 62
Step-by-step explanation: Set up your equation
21+x=2x-41 because the number (x) that 21 is added to is 41 less than (so subtraction) twice (so multiply the number x by 2) the number (x).Get the x's on one side by subtracting the single x21=x-41Now add 41 to both sides to completely isolate x62=xSo, your answer is x=62. The number is 62.Check your work. 62+21=83. 2(62)= 124. 124-41=83. Both equations equal 83, so the solution is correct.
Can i get help with this math problem please? Thanks.
Answer:
(x+3), (y+9)
Step-by-step explanation:
Adding to x with translate the figure right (subtracting will translate it left), and adding to y will translate it up (subtracting will translate it down).
To get from a point on [tex]y[/tex] to the corresponding point on [tex]y_{1}[/tex], you would move 3 to the right and 9 up, so it would be (x+3), (y+9)
A recipe used 1/4 cup of sugar for every 3 cups of flour. How much sugar was used for each cup of flour?
Answer:
12 cups of sugar
Step-by-step explanation:
3÷0.25=12
1/4=0.25
A card is selected at random from a standard deck of playing cards.
Compute the probability that the card is a 3. (Enter the probability as a fraction.)
Answer:
It's 4/52
Step-by-step explanation:
because there is four threes in a standard deck of playing cards which has 52 cards in all.
Answer:
4/52 = 1/13
Step-by-step explanation:
the are four 3's in standard deck of cards
I will mark branliest if correct
Answer:
The answer is: y = - |x+1|+1
What is the part of the steam engine that does the work?
the flywheel
the piston
the turbine
the cylinder
Answer:
Piston
Step-by-step explanation:
Because i took the test ..................................
Help please?
51c^3 -34 c
What is the area of a square that has a perimeter of 16?
Step-by-step explanation:
If the figure is a square with a perimeter of 16 inches, then each side of the square is 4 inch in length. Area is found by multiplying the length x the width. For a square, the length and width are the same. A = 16 sq
pls give brainlist + thanks
please, someone, help me
Answer:
282.7 in³
Step-by-step explanation:
The solid is a cylinder
Volume of the cylinder = πr²h
Where,
radius (r) = 3 in.
height (h) = 10 in
Volume = π*3²*10
= π*9*10
= π*90
= 282.743339 ≈ 282.7 in³ (nearest tenth)
When you see average rate of change what should you automatically think of
Answer:
Steady rate
Step-by-step explanation:
It is a measure of how much the function changed per unit, on average, over that interval. It is derived from the slope of the straight line connecting the interval's endpoints on the function's graph.
Help thanks in advance
Answer:
C) 2/7, 1/2, 5/6, 4/2
Step-by-step explanation:
Part D
What is the total volume of the cubic blocks?
Answer:
Volume of cubical tank = 0.278 yard³ (Approx.)
Step-by-step explanation:
Given:
Length of tank = 1/2 yard
Width of tank = 1/6 yard
Height of tank = 1/3 yard
Find:
Volume of cubical tank
Computation;
⇒ Volume of cubic block = (length)(width)(height)
⇒ Volume of cubical tank = (1/2)(1/6)(1/3)
⇒ Volume of cubical tank = 1/36 yard³
Volume of cubical tank = 0.278 yard³ (Approx.)
Answer: 1/36
Step-by-step explanation: This is the plato answer
HELP NOW
Which of the following is not true about every parallelogram?
Answer:
C
Step-by-step explanation:
I need help with this please. I need to find the volume. For number 7
Explanation is in a file
bit.[tex]^{}[/tex]ly/3a8Nt8n
having trouble i don't understand the problem
Answer:
1
a= 25/36
b= -1
c= -8/15
2
a=positive
b=negative
c=positive
d=positive
hope it helps
4.3x10^3 in standard notation
Answer:
4300
Step-by-step explanation:
i think this is what you want
Can I get help finding the value of m and n
9514 1404 393
Answer:
m = 35
n = 110
Step-by-step explanation:
Adjacent angles in a parallelogram are supplementary.
n° = 180° -70°
n = 110
Opposite angles in a parallelogram are congruent.
2m° = 70°
m = 35 . . . . . . divide by 2°
What is the volume of the rectangular prism if it's 1.5" by 1" by 3.5"
Answer:
5.25
Step-by-step explanation:
1.5 x 1 x 3.5
What does congruent mean in mathematics
Answer:
same shape and size
Step-by-step explanation:
Answer:
Similarity in my opinion
I B.
A Peregrine Falcon took
only 9 seconds to dive
801 meters. What was
the average speed of
the falcon?
Answer:
89 meters per second.
Step-by-step explanation:
That is quite fast!
First, we are given that in 9 sec our falcon has flown 801 meters, let's write an equation for that:
9s = 801
So in order to get s, we divide each side by 9.
Solve!
s = 801/9
s = 89
Happy learning! Please give a brainliest if you found this helpful
If A = (-2,-4) and B = (-8,4), what is the length of AE?
A. 12 units
B. 16 units
C. 10 units
D. 14 units
Answer:
It's C
Step-by-step explanation: How far is it from -2 to -8 horizontally?
They are 6 apart, right?
How far is -4 to 4 vertically? 8.
__________________________________________________________
6^2 + 8^2 = c^2
36 + 64 = c^2
c = 100 = 10
___________________________________________________________
So in short yea...it's C UwU