Answer:
true for all x
Step-by-step explanation:
|2x-8|+4>-3
Subtract 4 from each side
|2x-8|+4-4>-3-4
|2x-8|>-7
An absolute value is always positive so this is true for all x
the coordiantes of three vertices of a square are (4,14), (10,14), and (4,8). what are the coordinates of the missing vertex
Answer:
(10, 8)
Step-by-step explanation:
The missing vertex can be found by plotting the given coordiantes on a graph.
Susan has 4 chickens, and over the past two weeks, she has gotten 3 eggs per day. What is the experimental probability that she will get 3 eggs tomorrow?
Answer:
[tex]Pr(egg) = \frac{3}{14}[/tex]
Step-by-step explanation:
Given
[tex]Days = 14[/tex] --- 2 weeks
[tex]Eggs = 3[/tex] --- daily
Required
The experimental probability of getting 3 eggs tomorrow
This is calculated as:
[tex]Pr(egg) = \frac{Eggs}{Days}[/tex]
Substitute values for eggs and days
[tex]Pr(egg) = \frac{3}{14}[/tex]
Factor the expression 35x – 7.
A) -7(5x – 1)
B) -7(5x + 1)
C) 7(5x + 1)
D) 7(5x – 1)
Answer:
D) 7(5x-1)
Step-by-step explanation:
35x -7
7*5x -7*1
7(5x-1)
Answer:
D) 7(5x-1)
Step-by-step explanation:
35x-7
7(5x-1)
find the total cost if a pair of shoes cost $49.95 and the tax is 5.5%
Answer:
52.70
Step-by-step explanation:
49.95x.055=2.75 tax
49.95+2.75=52.70 total costs
4(x-11)=19 solve for x
Answer:
x = 63/4 or 15 3/4
Step-by-step explanation:
4(x-11)=19
Distribute
4x -44 = 19
Add 44 to each side
4x-44+44 = 19+44
4x = 63
Divide by 4
4x/4 = 63/4
x =15 3/4
Answer:
[tex]\huge\boxed{Answer\hookleftarrow}[/tex]
[tex]4(x - 11) = 19 \\ 4x - 44 = 19 \\ 4x = 19 + 44 \\ 4x = 63 \\ x = \frac{63}{4} \\ x = 15.75[/tex]
✐ The value of x is 63/4 (in fraction form) OR 15.75 (in decimal form).
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# ꧁❣ RainbowSalt2²2² ࿐
Show all work. Write the equation of the line in slope intercept form (-5, -5) & (-1, 3)
Answer:
y=2x+14
Step-by-step explanation:
m=3-(-5)=2
-1-(-5)
so the slope is 2
to write the equation
y-y1=m(x-x1)
we will take the mid
-5+(-1)=-6
-5+3=2
y-2=2(x-(-6))
y-2=2x+12
y=2x+14
Answer:
y =2x + 5
Step-by-step explanation:
y2 - y1 / x2 - x1
3 - (-5) / -1 - (-5)
8 / 4
2
y = 2x + b
3 = 2(-1) + b
3 = -2 + b
b = 5
Please help I will give brainliest
The volume of a cube is 571.787 cubic inches. What is the length of each side of the cube?
Answer:
8.8in
Step-by-step explanation:
cube 571.787
can someone help a brotha out
Answer:
x = 5
y = 6
Step-by-step explanation:
Let's Solve for x-value first:
By the midsegment theorem we can say;
18 = 2x + 8
18 - 8 = 2x
10 = 2x
10/2 = x
5 = x
Now that we have x-value, let's figure out y-value similarly;
22 = 4y - 2
22 + 2 = 4y
24/4 = y
6 = y
There is the answer!
x = 5, and
y = 6
Hope this helps!
Chris found the equation of a trend line. The equation
is shown below. y= 3x + 10. If x is 5, what is the
predicted value of y?
Answer:
y = 25
Step-by-step explanation:
Substitute x = 5 into the equation for value of y
y = 3(5) + 10 = 15 + 10 = 25
I NEED THIS ANWER ASAP
Electric guitar kits originally cost d dollars online. You buy the kits on sale for 50% of the original price, plus a shipping fee of $4.50 per kit.
After painting and assembly, you sell each guitar online for (1.5d + 4.5) dollars. Find your profit on each guitar sold
Answer:
your profit is Double the price that you bought the kits
Step-by-step explanation:
x= cost of kit
you buy it x/2
x/2 + 4.5 .... (1)
x + x/2 +4.5 .... (2)
let x = 40
40/2 + 4.5 = 24.5
40 + 40/2 + 4.5 = 64.5
64.5 - 24.5 = 40
so
you buy it in x/2 = 40/2 = 20
and sell it in x = 40
40/20 = 2
your profit is Double the price that you bought the kits
The profit is Double the price that you bought the kits.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
We have been given that the cost of the kits on sale for 50% of the original price, plus a shipping fee of $4.50 per kit.
Let x be the cost of kit.
Therefore,
x/2 + 4.5 .... (1)
x + x/2 +4.5 .... (2)
let x = 40
40/2 + 4.5 = 24.5
40 + 40/2 + 4.5 = 64.5
64.5 - 24.5 = 40
Therefore, buy it in x/2 = 40/2 = 20
and sell it in x = 40
40/20 = 2
Hence, the profit is Double the price that you bought the kits.
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At the start of a fair, there are 500 tickets inside the tombola drum. There are 75 winning tickets available. What is the probability that a)The first ticket taken out of the drum is a winning ticket? b)The second ticket taken out of the drum is also a winning ticket (HOTS)
Answer:
A 4 digit PIN is selected. What is the probability that there are no repeated digits?
There are 10 possible values for each digit of the PIN (namely: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9), so there are 10 × 10 × 10 × 10 = 104 = 10000 total possible PINs.
To have no repeated digits, all four digits would have to be different, which is selecting without replacement. We could either compute 10 × 9 × 8 × 7, or notice that this is the same as the permutation 10P4 = 5040.
The probability of no repeated digits is the number of 4 digit PINs with no repeated digits divided by the total number of 4 digit PINs. This probability is
What is the measure of the angle
Answer:
28.566
Step-by-step explanation:
you use the pythagorean theorem which is a^2 + b^2 = c^2 and plug in those numbers into the equation solving for a. hope this helped!
Pls help i don’t know how to answer
Answer:
I'm pretty sure your answer is 3, -4
Step-by-step explanation:
Can you help me with these questions
Answer:
7) Unfilled dot at 5 with a line going right
8) A filled dot at 8 with a line going right
9) Unfilled dot at 22 with a line going left
10) A filled dot 13 with a line going left
11) x < 9
12) x > 14
13) x ≤ 11
14) x ≥ 7
Step-by-step explanation:
> means greater than
≥ means greater than or equal to
< means less than
≤ means less than or equal to
If something is greater than the given number then the variable increases in value and will be on the right side of the number line
If something is less than the given number then the variable decreases in value and will be on the left side of the number line
If a variable is < or > the dot is unfilled because it does not include that number
If a variable is ≤ or ≥ the dot is filled because it includes the given number
Help ASAP! Can someone explain how?
Answer:
Step-by-step explanation:
cos theta is 5/13
so, adjacent=5 ,hypotenuse=13 and opposite=?
hypotenuse^2=adjacent^2+opposite^2
13^2=5^2+opposite^2
169-25=opposite^2
[tex]\sqrt{144}[/tex]=opposite
12=opposite
sin theta=opposite/hypotenuse
=12/13
What is the area of the figure? (PLSSS HELP QUICKLY!!)
Answer:
416 cm^2
Step-by-step explanation:
The formula for the area of a trapezoid is:
[tex]\frac{(b1+b2)*h}{2}[/tex]
where b1 and b2 are the bases and h is the height. We can plug what we have into the formula:
[tex]\frac{(14 + 38)*16}{2}[/tex]
[tex]\frac{(52)*16}{2}[/tex]
[tex]52*8[/tex]
416 cm^2
18. What is the greatest common factor of the terms 6q^5 – 21q^4 - 15q^2
A. 3q^2
B. 6q^2
C. 3q
D. 2q^2
Answer:
A. 3q^2
Step-by-step explanation:
Find the prime factors of each term in order to find the greatest common factor (GCF).
Lola rolls two fair number cubes. What is the probability that the two numbers Lola rolls include at least one 4 and have a product of at least 16?
please help meeeeeeeeeeeee
Answer:
First Problem: 9
Second Problem: Not, Is, Is, Not, Not
Third Problem: n = 18
Step-by-step explanation:
First Problem: [tex]3^{6+4}/3^{8}[/tex] =3^2 = 9
Second Problem: 11^24
Third Problem: 7^30/7^12=7^n
find the volume of 2 and 1/2 1 and 1/2 and 3
To find the volume multiply all 3 numbers together.
2 1/2 x 1 1/2 = 3 3/4
3 3/4 x 3 = 11 1/4
The volume is 11 and 1/4 cubic units
Please help I will give brainliest
Answer:
ez
Step-by-step explanation:
ez
A parabola with the equation y=a(x-b)^2+c has a minimum of (-2,1) and a y-intercept of 5. What are the values of a, b and c? What are the x-intercepts?
Answer: 3^15
Step-by-step explanation: carry the one to the 5 divide by the third and multiply the fractions , find the mean ( average ) of the mode and square that to find your a b and c values
PLEASE HELP THIS IS THE OTHER PART ALSO DUE IN LIKE 3 MINUTES
Write in the coordinates of the points marked
The letters are in on picture
Answer:
a= 4,3
b=1,2
c=-3,4
d=-1,2
e= -2,-1
f= -4,-3
g=1,-2
h=4,-1
k=-3,0
An art teacher bought a pack of 96 drawing sheets.She kept aside 12 sheets for later use and distributed the remaining equally among 6 students. How many sheets did each student get?
Answer:
14
Step-by-step explanation:
First, find out how many she had to distribute
96 - 12 = 84
Now divide 84 by the number of students
84/6=14
Can somebody please please pleaseeee answer this? thank you so much you mean the world to me
Help me find answer ASAP please
Answer:
C
Step-by-step explanation:
thanks to the given informations we can say that the right triangle is half of an equilater one.
the height of the triangle can be find by multiplying the smallest leg with √3
so
x√3 = 8
x = 8/√3
that can be expressed as 8√3/3
8√3
3
Step-by-step explanation:
This triangle is 30-60-60 and to get side 8 is equal to x√3
A part of the city of New Orleans is 6 feet below sea level. We can use "-6 feet" to describe its
elevation, and "|-6 feet" to describe its vertical distance from sea level. In the context of
elevation, what would each of the following numbers describe?
a.
25 feet
b.
125 feet
I
C.
-8 feet
d.
1-80 feet
The elevation of a city is different from sea level by 10 feet. Name the two elevations that the
Answer:
[-8]
Step-by-step explanation:
An absolute value of |x| {modulus of x} is the value of a real number x. The option A and C represents elevation, while B and D represents vertical distance from sea level.
What is an Absolute Value?An absolute value of |x| {modulus of x} is the value of a real number x, the value we get is always a non-negative number, for example, |-5| will give 5, also, |5| will give 5 as well.
Given that you can use "-6 feet" to describe its elevation, and "|-6 feet|" to describe its vertical distance from sea level. Therefore, each of the number will describe the following things.
A. 25 feet → 25 feet above sea level
B. |25| feet → 25 feet from sea level
C. -8 feet → 8 feet below sea level
D. |-8| feet → 8 feet from sea level
Hence, The option A and C represents elevation, while B and D represents vertical distance from sea level.
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Victor just bought a new television for $738.00. He made a down payment of $78.00 and will pay monthly payments of $30.00 until it is paid off.
How many months will Victor be paying? (Assume that Victor pays no interest.
Answer:
22
Step-by-step explanation:
738.00 - 78.00 = 660
Am subtracting because he made a down payment so I can get the remaining of the money.
Let x = # of months
You use the remaining of the money to divide by 30 because of his monthly payments.
660 / 30x =
x = 22
Divide by 30 to isolate the variable x.
Can someone please help me thank you
Answer:
The Slope Is 0.6
Step-by-step explanation:
Formula: [tex]m=\frac{yb-ya}{xb-xa}[/tex]
Solution:
[tex]m=\frac{-10-2}{-16-4}[/tex]
[tex]m=\frac{12}{-20}[/tex]
m=0.6
Answer:
the answer would be -12/-20 or 0.60