Answer:
56 + 24 = 80
56 X 100 = 5600
5600/80 = 70%
Could you please help with this?
Answer:
ummm it is too blurry even if you zoom sorry mate
Step-by-step explanation:
Find the slope of the line: (4, 4), (5, 3)
Answer:
-1
Step-by-step explanation:
we would use the slope formula which is y2-y2/x2-x1
so 3-4/5-4= -1
what's the slope of (10,-8) and (2,-6)
Answer:
-1/4
Step-by-step explanation:
[tex]m = \dfrac{y_{B} - y_{A}}{x_{B} - x_{A}} = \dfrac{-6 - (-8)}{2 - 10} = \dfrac{-6 + 8}{-8} = \dfrac{2}{-8} = - \dfrac{1}{4}[/tex]
[tex]\implies \bf m = - \dfrac{1}{4}[/tex]
Decrease £16855.21 by 3.5%
Give your answer rounded to 2 DP.
Answer:
Step-by-step explanation:
Find 5% of £16855.21 by 3.5%
5%=842.7605
1%=168.5521
0.5%=84.27605
168.5521+168.5521+168.5521+84.27605=
£16855.21-589.93235 =16265.27765
16265.28 is the answer rounded to 2dp
can someone help me with questions 1
what is the slope & how did you get your answer?
Answer:
The slope is 2
Step-by-step explanation:
Using the slope formula [tex]\frac{y2-y1}{x2-x1}[/tex]
[tex]\frac{-7-(-8)}{-14-(-16)}[/tex]=[tex]\frac{1}{2}[/tex]= 2
The slope is 2
Mandy has a 10.2-ounce container of mustard. She uses 130 of the mustard to put on her hot dog each time. How many ounces of mustard are left after she has eaten 6 hot dogs?
Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.
Answer:
mmmmmmmmmmmmmmmm
Step-by-step explanation:
Please write it in standard form.
Answer:
C
Step-by-step explanation:
To solve this multiply the two and add like terms
Once you multiply you should get x^2-4x+6x-24 which simplifies to x^2+2x-24 which is C
Can someone help me please?
67.5
Step-by-step explanation:
For this graph, mark the statements that are true.
A. The range is the set of all real numbers greater than or equal to zero.
B. The domain is the set of all real numbers greater than or equal to zero.
c. The domain is the set of all real numbers.
D. The range is the set of all real numbers.
I need the value of A
PLz help me and show your work.
[tex]5 \sqrt{18} - \sqrt{32} \\= 5 \sqrt{9 \times 2} - \sqrt{4 \times 4 \times 2} \\ = 5 \times 3 \times \sqrt{2} - 2 \times 2 \times \sqrt{2} \\ = 15 \sqrt{2} - 4 \sqrt{2} \\ = \boxed{11 \sqrt{2} }[/tex]
11√2 is the right answer.
I will give brainliest if you answer all correctly
Answer:
I think 13 is C
Step-by-step explanation:
71+52= 123
180-123= 57
HELP ME! thank youu!
Answer:
y=51(Alternate interior angles)
z=40(Alternalte interior angles)
x=89(Sum of angles in a triangle)
I am a 3 digit number. The sum of my digits is 14. My ones place is 3 times as much as my hundreds place.
Answer:
329
Step-by-step explanation:
Sherry has $25 on her eTuns gift card. If she buys songs at $0.50 each, and has $16.50 remaining on the card, how many songs did she buy?
Answer:
17
Step-by-step explanation:
$25.00 - $16.50 = $8.50
$8.50 / $0.50 = 17
HELPPPPPP!!!!
at Jonathan’s school there are 30 seventh graders participating in the school play. of the students in the seventh grade, 60% are not participating in the school play. How many seventh graders at Jonathan‘s school are not participating in the school play
Answer:
45
Step-by-step explanation:
45 seventh graders at Jonathan‘s school are not participating in the school play.
Given:
In Jonathan's school,30 seventh graders are participating in the school play. And 60% are not participating in the school play.
To find:
The number of seventh graders not participating in the school play.
Solution:
Let the total number of seventh grader be N.
Number of seventh graders participating in the school play = 30
Percentage of seventh graders not participating in the school play= 60%
Percentage of seventh graders participating in the school play:
[tex]= 100\% - 60\% = 40\%[/tex]
This means that 30 seventh graders are 40% of the total seventh graders, N.
[tex]40\%=\frac{30}{N}\times 100\\N=\frac{30}{40}\times 100=75[/tex]
The number of seventh grader not participating in the school play:
[tex]=N -30\\ = 75 - 30 = 45[/tex]
45 seventh graders at Jonathan‘s school are not participating in the school play.
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help please!
parallelograms
Answer:
4
Step-by-step explanation:
C is equal to A because a parallelogram has opposite angles. So C is 83 degrees. SO 20 times something plus 3= equals 83. This something is 4.
How many solutions exist for the given equation?
} (x + 12) = 4x – 1
zero
one
two
infinitely many
Answer:
The given equation has one solution.
Step-by-step explanation:
Given equation is:
(x+12) = 4x-1
We will solve the equation to check how many solutions it has.
x+12 = 4x-1
Adding 1 on both sides
x+12+1 = 4x-1+1
x+13 = 4x
Subtracting x from both sides
x-x+13=4x-x
13 = 3x
x = 13/3
Hence,
The given equation has one solution.
Solve the triangle if a = 40 and B = 40°.
If the question is asking to look for the third angle, given angle a being 40° and angle b being 40° as well, then we must figure out the total ° that the triangle is (internally), which is 180°.
180 - (40 + 40)
180 - 80
100° is what angle C is
I NEED THIS IN LESS THAN 7 MINS!! PLS
Answer:
uuuum I think it would be? J times 5 or sm!? I’m sryyyyyy
Step-by-step explanation:
Answer:
...................
.............----.-.-.-.-.--..--.-.-.-.-.-..-.-:-;-:-:-:--.-.-.-.-.
Ms cohn divide 21 markers equally among 7 .Write an equation to show how many markers each student gets.then write a related fact
Answer:
Hello There!!
Step-by-step explanation:
21/7=3
21 are the total markers and you divide by 7 so 7 goes 3 times into 21.
hope this helps,have a great day!!
~Pinky~
What is the value of y in the equation -4(y - 3) = 5(2Y - 6)?
2
3
14
9
3
Answer:
y=5
Step-by-step explanation:
-4y+12=10y-30
-14y=-42
y=3
The value of the expression -4 ( y - 3 ) = 5 ( 2y - 6 ) is 3
What is an Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be -4 ( y - 3 ) = 5 ( 2y - 6 )
On simplifying the equation , we get
-4y + ( -4 ) ( -3 ) = 10y - 5 ( 6 )
-4y + 12 = 10y - 30
Adding 4y on both sides , we get
14y - 30 = 12
Adding 30 on both sides , we get
14y = 42
Divide by 14 on both sides , we get
y = 3
Therefore , the value of y = 3
Hence , the value of the expression -4 ( y - 3 ) = 5 ( 2y - 6 ) is 3
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z= -y + m/x
Solve for x
Please show work.
Probabilities are
one.
A. sometimes greater than
B. never equal to
C. always equal to
D. sometimes less than
By definition, the probability, p, of an event should lie between zero and 1.
When p = 0, the event will definitely no occur.
When p=1, the event will definitely occur.
Therefore 0 ≤ p ≤ 1.
Answer:
c. Probabilities are sometimes less than
Use the Difference of Squares rule to multiply (x−6)(x+6) .
PLEASEE HELPP
Answer:
x^2-36
Step-by-step explanation:
(x-6)(x+6)
x^2-6x+6x-36
x^2-36 <--- This is your answer
A class room contained 11 boys and 14 girls. Write a ratio of girls to boys.
Your answer
Answer:
14:11
Step-by-step explanation:
Answer:
11:14
Step-by-step explanation:
that's what a ratio is
which of the following is an x intercept of the function f(x)=x^3 -x^2-8x+12
A. 3
B. -4
C. -3
D. 4
Answer:
C
Step-by-step explanation:
Substitute each of the values into f(x) and if equal to zero then it is an x- intercept.
f(3)
= 3³ - 3² - 8(3) + 12 = 27 - 9 - 24 + 12 = 6 ≠ 0
f(- 4)
= (- 4)³ - (- 4)² - 8(- 4) + 12 = - 64 - 16 + 32 + 12 = - 36 ≠ 0
f(- 3)
= (- 3)³ - (- 3)² - 8(- 3) + 12 = - 27 - 9 + 24 + 12 = 0
f(4)
= 4³ - 4² - 8(4) + 12 = 64 - 16 - 32 + 12 = 28 ≠ 0
Since f(- 3) = 0 then x = - 3 is an x- intercept of f(x)
The x - intercept of the function f (x) = x³ - x² - 8x + 12 will be;
⇒ x = - 3
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
We have to given that;
The function is,
⇒ f (x) = x³ - x² - 8x + 12
Now,
Since, The function is,
⇒ f (x) = x³ - x² - 8x + 12
We know that;
The x - intercept of the function is satisfy the function.
So, We check all the option to find the x - intercept as;
Put x = 3;
⇒ f (x) = x³ - x² - 8x + 12
⇒ f (3) = 3³ - 3² - 8×3 + 12
⇒ f (3) = 27 - 9 - 24 + 12
⇒ f (3) = 6 ≠ 0
Put x = -4;
⇒ f (x) = x³ - x² - 8x + 12
⇒ f (-4) = (-4)³ - (-4)² - 8×-4+ 12
⇒ f (-4) = -64 - 16 + 32 + 12
⇒ f (-4) = - 36 ≠ 0
Put x = -3;
⇒ f (x) = x³ - x² - 8x + 12
⇒ f (-3) = (-3)³ - (-3)² - 8×-3 + 12
⇒ f (-3) = -27 - 9 + 24 + 12
⇒ f (-3) = 0
Thus, The x - intercept of the function is,
⇒ x = - 3
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Find the area of the circle. Use 3.14 for π. the circle is 80 yards
Answer:
509.554140127, you could round it to 510, if rounded to the ones.
510 yds squared
Step-by-step explanation:
80=2pi r
80=6.28r
r=around 12.7388535032
area: pi r^2
pi(162.278388576) approximately equals 509.554140127
8 The sum of four consecutive odd integers is 96. What are the numbers?
Answer:The sum of all is 21+23+25+27 = 96.
Step-by-step explanation:
Answer:
21+23+25+27 = 96.
Step-by-step explanation: