Answer:
I think 3/4 will be the answer if you let
(-5 2) =(x1 y1)
(3 8) =( x2 y2)
y1-y2/x2-x2
8-2/3+5
6/8
3/4
What is the equation?
3.7 = 5x + 12.2
Answer:
x= -1.7
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
x = -1.7.
Step-by-step explanation:
3.7 = 5x + 12.2
Subtract 3.7 from both sides:
0 = 5x + 12.2 - 3.7
0 = 5x + 8.5
Subtract 5x from both sides:
-5x = 8.5
x = 8.5 / -5
x = -1.7.
Which number is not a solution to the inequality below?
x<15
A -6
B -2
C 11
D 17 please help me thank you!!
A rectangle has a perimeter of 23 cm. Its area is 33 cm2. Determine the
dimensions of the rectangle. You must show all work to earn full marks. No work
shown & a correct answer will earn a mark of zero.
Answer:
length = 6 cm; width = 5.5 cm
Step-by-step explanation:
Let the length = x. Let the width = y.
We use the formulas for area and perimeter using x and y, and the given values.
area = length * width
perimeter = 2(length + width)
xy = 33
2(x + y) = 23
Solve the first equation for x:
x = 33/y
Substitute 33/y for x in the second equation.
2(33/y + y) = 23
66/y + 2y = 23
Mulrtiply both sides by y.
66 + 2y^2 = 23y
2y^2 - 23y + 66 = 0
(2y - 11)(y - 6) = 0
2y - 11 = 0 or y - 6 = 0
y = 11/2 = 5.5 or y = 6
xy = 33
x * 11/2 = 33
x = 33 * 2/11
x = 6
Answer: length = 6 cm; width = 5.5 cm
I ate 6 pieces of my candy. This is 75% of the candy I had. How much candy did I have before
Answer:
The amount of candy you had before is 8.
Step-by-step explanation:
75% + 25% makes 100% percent.
If we take 25% off from 8, you get 6.
A quick way to do this is: 8(.25)
If you solve that, you get 2. 8 - 2 is 6, which is what you originally had.
What is the slope of the line passing through the points (-3,-5) and (2,-5)
Answer
m = 10
Step-by-step explanation:
Formula:
m = (y2 - y1) / (x2 - x1) => plug in points
(-3,-5) and (2,-5)
Convert to slope intercept form:
6x-3y=96x−3y=9
with steps please!!
Answer:
y = 2x - 3
Step-by-step explanation:
Slope intercept form : y = mx + b
6x - 3y = 9
-3y = -6x + 9
[tex]\frac{-3}{-3}y=\frac{-6}{-3}x+\frac{9}{-3}\\\\[/tex]
y = 2x - 3
the elevations of the four points below sea level are negative 47 ft 24 ft 8 ft and 18 ft the elevation is the point closest to sea levelblank feet is an elevation of the point where this from sea level is blank feet
Answer:
29,029 ft
Step-by-step explanation:
In an arithmetic sequence, a1=5 and a6=-5. Determine an equation for an, the nth term of this sequence.
Answer: 7 - 2n
Step-by-step explanation:
a1 = 5
a6 = -5 = a + (n - 1)d = a + (6 - 1)d
a + 5d = -5
Since a1 = 5
5 + 5d = -5
5d = -5 - 5
5d = -10
d = -10/5
d = -2
Therefore, the equation to calculate the nth term of this sequence will be:
= a + (n-1)d
= a + (n - 1)-2
= 5 -2n +2
= 7 - 2n
If f(x)=2x-4 and x=4
Solve for f(x):
Answer:
dfyrexbjnyyfdc bgg hi ytdxvjud
Answer:
4
Step-by-step explanation:
f(x)=2x-4
f(x)=2(4)-4f(x)=8-4f(x)=4Just plug in 4 into x. If you get confused on what f(x) means, it basically is the output value or the y value. So when plugging in the number for f(x), I recommend not worrying about the symbol f(x) too much.
Choose the equation that represents the solutions of 0 = 0.25x2 - 8x.
Answer:
x=0 or x=32
Step-by-step explanation:
x equals 0 or 32
Chris plays basketball every 2 days and football every 5 days. The last day he played both sports on the same day was on June 13th. What is the next day in June that he will play both basketball and football on the same day?
Answer:
He will play both sports on June 22nd.
Dani needs 8 equal sections from a board that is 13 feet long. Does the expression represent the largest possible length of 1 section of the board, in feet?
Answer:
13 / 8
Step-by-step explanation:
Given that :
Length of board = 13 feets
Number of equal board section needed = 8
The largest possible length of 1 section of the board :
Since each section are the same :
Length of board / number of board sections
= 13 / 8
What is the volume of the prism?
Answer:
Step-by-step explanation:
you got this i believe in you!
37
a
12
В
35
C
Find tan(a) in the triangle.
Your question is unclear. You can attach a photo to make it clear.
Boris currently has $1,200 in his savings account. He saves $25 per month. He saves the same amount each month and does not take any money out of the account. In how many months will Boris have $1,450? *
Answer:
it will take 10 months
[tex] - 4(m - 6 = 14[/tex]
how do you answer this
What's the correct answer?
Answer:
21. es un good suerte en tu trabajo
can anyone help me please?
Answer:
the third answer, .8=.80
Step-by-step explanation:
Answer:
they are the same no matter how many zeros are behind it
Step-by-step explanation:
Please help please...
Thank You for your efforts
the first one is only one solution but the second one is only one thx
Miguel sells insurance. He earns a 6% commission on each sale he makes. Miguel has a goal of earning $600 in commissions. Miguel needs to sell $
e\ girl\ would\ have\ to\ sell\ the\ jf\ id\ chd\ fienf
worth of insurance to meet his goal.
Answer:
$564
Step-by-step explanation:
6% of 600 is 36
So 600-36= $564
Answer: $564
Step-by-step explanation:
Given:
p: x is prime.
q: x is even.
What is the truth value of p^q when x is replaced by 2?
Here is the easy way to memorise the truth value of p ^ q.
p ^ q will be true only if p and q both are true. Otherwise, false.
Back to questionGiven p = x is prime and q = x is even. If we replace x by 2 then we would get
p = 2 is prime
q = 2 is even
The statement for p and q both are true because 2 only has two factors which are only 1 and 2 itself. 2 is also considered an even number (2,4,6,8,...)
Since p = true and q = true then p and q = p^q = true and true = T/True
AnswerThe second choice. p^q is True
maths
1. 24÷ (-6)
2. -15 ÷ 0.3
3. -4 ÷ (-20)
Answer:
hope it helps
Step-by-step explanation:
1) -72
2) -50
3) 0.2
Answer:
1. 24÷ (-6)=− 4
Factor the numerator and denominator and cancel the common factors.
2. -15 ÷ 0.3=− 50
3. -4 ÷ (-20)=
Reduce the expression, if possible, by cancelling the common factors.
Exact Form:
1/5
Decimal Form:
0.2
here you go! :) hope I am right
Jennifer had $256.86 in her bank account. She made a deposit of $43.78. What is her new bank account balance?
Answer:
$300.64
Step-by-step explanation:
Step one:
Given data
Jennifer had $256.86
She made a deposit of $43.78
Required
The total amount in the account
Step two:
To get the balance, we need to sum the previous amount with the deposited amount
Total= 256.86 +43.78
Total=$300.64
The balance is $300.64
some plz help me out. whoever gets it right gets brainliest
Step-by-step explanation:
b
take care of yourself I hope the help
A circle has a diameter of 16 yd. What is its circumference?
Use 3.14 for 1, and do not round your answer. Be sure to include the correct unit in your answer.
16 yd
Answer:
50.24 yards=Circumference
Step-by-step explanation:
So first the formula to find circumfence is π*diameter
The diamtere is 16
π is told to be counted as 3.14
3.14*16=50.24
So the Circumfrnce is 50.24
angle efb is 80 what is the the size of angle x
Answer: a) The size of angle x is [tex]80^{\circ}[/tex].
b) A. Corresponding angles.
Step-by-step explanation:
Since AD is parallel to EH and CG is a transversal intersecting them at B and F, then [tex]\angle ABF = \angle EFG[/tex] ...(i)
[Pair of corresponding angles are equal lie on the same side of the transversal]
Here, [tex]\angle EFG =80^{\circ}[/tex] , [tex]\angle ABF = x[/tex]
then, [tex]x =80^{\circ}[/tex] [Substitute values in (i)]
Hence, the size of angle x is [tex]80^{\circ}[/tex].
Reason for this: Corresponding angles.
1. Triangle ABC and triangle EFD are: *PLEASE HELP
Answer:
Option (3)
Step-by-step explanation:
From the figure attached,
[tex]\frac{BC}{FD}=\frac{AC}{ED}[/tex]
[tex]\frac{3}{1}= \frac{3.9}{1.3}[/tex]
[tex]\frac{3}{1}= \frac{3}{1}[/tex]
Therefore, these corresponding sides are proportional (In the same ratio).
Angle between these sides are also equal. (Given in the picture)
Since, SAS rule of similarity states that, two triangles will be similar if their corresponding two sides are proportional and angle between these two sides are equal.
Option (3) will be the answer.
surds ! please help :(
Answer:
=13
Step-by-step explanation:
square root of 21 is about 6
6 + 7 / 6 - 7
= 13 / -1
=13
Whats surds?
Answer:
1. 10
2. -4
Step-by-step explanation:
whats 12% in a fraction and decimal
A formal garden has 3 sections of different colored tulips. Each section has 162 tulips.