What is the answer to 1/4x=2?
Answer: x=8
Step-by-step explanation: Solve for the x by simplifying both sides of the equation, then isolate the variable.
I hope this help you out!
Please help me due tomorrow morning
Answer: Y=-5
Step-by-step explanation:
The reason is because if you look down the y axis from the origin you can see the location where the line crosses over the y axis in this case it was at (0,-5)
Joshua chose a mystery number. His mystery number is a factor of 42. Which number could be Joshua's mystery number?
A). 5.
B). 3.
C). 4.
D). 9.
Answer:
c. 3
Step-by-step explanation:
5 can only have factors like 10, 15. 4 is not it because 4x10 is 40 and it cant be 42 and then 9x5 is 45. Your welcome. Pls mark brainliest :)
Write an expression equivalent to 4(6x + 12), and state the property you used to write it.
Answer:
4(6x) + 4(12) Used distributive property
Step-by-step explanation:
Answer:
distributive property
Step-by-step explanation:
4(6x) + 4(12) Used distributive property
Find the length and width of the frame
Answer:
The width is - 4 the lengeth is - 7
Step-by-step explanation:
w*l = 28in²
w = ?
l = w+3
w=2
2+3 = 5
5*2 = 10
w = 3
3+3 = 6
6*3 = 18
w = 4
4+3 = 7
7*4 = 28
So,
W = 4 L = 7
What is the slope of the line?
Answer:
-3/2
Step-by-step explanation:
Rise/run
You count down/up however many until the line hits another point, and then go across until it matches. So I counted down 3 squares and over 2, and since it is going down it is negative.
I hope this helps :)
Answer:
all endjsj
dhsieosjskso
could you help me with this
f(x) = 4/5x - 2
Find f(3)
[?
Answer:
f(3) = 2/5
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Function NotationStep-by-step explanation:
Step 1: Define
f(x) = 4/5x - 2
f(3) is x = 3
Step 2: Evaluate
Substitute: f(3) = 4/5(3) - 2Multiply: f(3) = 12/5 - 2Subtract: f(3) = 2/5Answer: 2/5
Step-by-step explanation:
We need to replace x with 3
f(x)= 4/5*(3)-2= (12/5)-2=(12-10)/5= 2/5
The relationship between a rubber band's length and the weight attached to it is a function. The more weight, the longer the rubber band will be. The increase of
the rubber band's length is called deflection Students in science class have measured how much a rubber band would stretch if different weights, in ounces,
were attached to it. They recorded the data collected in the experiment by constructing a graph:
Answer:
where is the question here n a graph ?????
What is the correct value of x?
Answer:
x= -5
Step-by-step explanation:
First get X alone by dividing both sides by -4.2
-4.2x=21
-4.2. -4.2
then you're left with X = -5
To verify your answers, multiply -5 by -4.2
pls help i will give 15 brainly points
Solve for 0
Answer:
24.15°
Step-by-step explanation:
sinΦ = 18/44
Φ= 24.15°
Maria earns $40 washing 5 cars. At this rate, how much does Maria earn washing 6 cars?
Answer:
$240
Step-by-step explanation:
40 x 5 = 200
40 x 6 = 240 (basically just adding forty dollars)
i need help me wit this
Answer:
C: (1, 2.5)
Step-by-step explanation:
The point is not exactly on 2 or 3 on the y axis. So it is at 2.5. and when you read a graph you need to look at it from x to y so it should be C: (1, 2.5).
The equation, y = 36/x, is an example of what kind of variation?
a.) direct variation
b.) inverse variation
Answer: Inverse variation
Simplify the expression use the screen shot
Answer:
(a/b)^k=a^k/b^k
Step-by-step explanation:
Using the laws of exponents, we know that (a/b)^k=a^k/b^k.
I couldn't get it to format correctly so just know that the "/" are for the fraction signs and the "^" is for the exponent marking.
Answer:
a^k / b^k
Step-by-step explanation:
You have to use the properties of the powers.
What is the 9th term in the geometric sequence?
a(n)=-6⋅(2)^(n-1)
A. -1536
B. 1536
C. 3072
D. -3072
A cell phone plan costs $200 to start, then charges $50 per month to maintain the account. How much will you pay for x months of cell phone use?
How much money will you have paid (total) after 14 months of cell phone service?
NEED HELP ASAP DUUE AT 4:00 pm EST
Answer:
$900
Step-by-step explanation:
add 200 to 50 times 14
Answer:
900
Step-by-step explanation:
200+50(14)
200+700
900
Approximate the solution to this system of equations. y = –2x + 6 y = 4x – 1
Answer:
x = 1[tex]\frac{1}{6}[/tex], y = 3[tex]\frac{2}{3}[/tex]
Step-by-step explanation:
y = -2x + 6 --- Equation 1
y = 4x - 1 --- Equation 2
Since both (-2x + 6) and (4x - 1) have the same total, y, they are equal.
-2x + 6 = 4x - 1
Isolate the like terms.
6 + 1 = 4x + 2x
Evaluate like terms.
6x = 7
Find x.
x = [tex]\frac{7}{6}[/tex]
x = 1[tex]\frac{1}{6}[/tex]
Substitute x = [tex]\frac{7}{6}[/tex] into Equation 2:
y = 4x - 1
y = 4([tex]\frac{7}{6}[/tex]) - 1
= 4[tex]\frac{2}{3}[/tex] - 1
y = 3[tex]\frac{2}{3}[/tex]
fasttt ans nthis plsssssssssssssssssssssss
Do the equations 3x + 2y =7 and y= -x + 7 define the same line . plsssss help
9514 1404 393
Answer:
no
Step-by-step explanation:
When the second equation is put in standard form like the first equation is, then you can see they are different. They do not define the same line.
3x +2y = 7
x + y = 7 . . . . . second equation in standard form
Write an inequality for the graph.
The image is of a number line on which a line is drawn to the left of number -0.5 excluding it.
Answer:
hi .................
4. A hot air balloon hovers 100 feet about the ground. The balloon is tethered to the ground with a
rope that is 250 feet long. At what angle of elevation, is the rope attached to the ground? Round
you answer to the nearest degree.
Answer:
[tex]\theta=24^\circ[/tex]
Step-by-step explanation:
Trigonometry and Right Triangles:
The ratios of the sides of a right triangle are called trigonometric ratios. Any angle or side length can be calculated using the appropriate trigonometric ratio.
Please refer to the image below. The balloon is 100 feet high and the rope has a length of 250 feet. The right triangle formed allows us to apply a trigonometric ratio that relates the two given side lengths: the hypotenuse and the opposite leg to angle θ.
The sine ratio is defined as:
[tex]\displaystyle \sin\theta=\frac{\text{opposite leg}}{\text{hypotenuse}}[/tex]
[tex]\displaystyle \sin\theta=\frac{100}{250}=0.4[/tex]
[tex]\displaystyle \sin\theta=0.4[/tex]
Calculating θ:
[tex]\theta=\arcsin 0.4[/tex]
[tex]\theta=23.6^\circ[/tex]
To the nearest degree:
[tex]\mathbf{\theta=24^\circ}[/tex]
6 pounds of strawberries cost $13.50. What is the cost of 50 pounds of strawberries?
Answer:
$112.50
Step-by-step explanation:
13.50 / 6 = 2.25; this is how much it cost per pound
2.25 * 50 = 112.50
HELP PLEAse i’m dying
Answer:
green part is 4m²
pink part is 91m²-4m² = 87m²
Answer:
here u go
area of the shaded part is 87m^2
Solve the system of equations - x - y = 6 and 5x -7y=66 by combining the equations
Answer: Let's solve for x.
−x−y=6
Step 1: Add y to both sides.
−x−y+y=6+y
−x=y+6
Step 2: Divide both sides by -1.
−x
−1
=
y+6
−1
x=−y−6
Answer:
x=−y−6
Let's solve for x.
5x−7y=66
Step 1: Add 7y to both sides.
5x−7y+7y=66+7y
5x=7y+66
Step 2: Divide both sides by 5.
5x
5
=
7y+66
5
x=
7
5
y+
66
5
Answer:
x=
7
5
y+
66
5
Step-by-step explanation:
HELP FIND X AND Y PLS
Answer:
X=56 Y=56
Step-by-step explanation:
A dolphin is 9 feet below the surface of the ocean. If its position can be recorded as −9 feet, what would the position of 0 represent? HURRYYYYYYYYY
Answer:
the sea line
I am guessing
Step-by-step explanation:
Answer: I think it will the surface of the water
PLEASE HELP!! look at the image below
Answer:
A right 4 down 5
Step-by-step explanation:
counting the grid spaces from any point for example R and going to the point R' (R prime) will give you the translation
How many extraneous solutions does the equation below have?
fraction numerator 2 m over denominator 2 m plus 3 end fraction minus fraction numerator 2 m over denominator 2 m minus 3 end fraction equals 1
Answer:
Two extraneous solutions
Step-by-step explanation:
Im having trouble with this question, can anyone help me?
Which table represents a nonlinear function?