Answer:
F(x) = 43/16 (43 over 16)
(0, -9); slope = 4
Write in slope intercept form
Answer: y = 4x-9
Step-by-step explanation: We can follow the equation y=mx+b. Where we know m = 4 and b(the y-intercept) = -9. So the answer would be y=4x-9.
-2/3 + 3/9 help me please
Answer:
-0.333333333333
Step-by-step explanation:
Answer:
This will be as a decimal: 0.33333333333
Step-by-step explanation:
0.4 = 2/5. 0.33333333333… =1/3. 0.237 = 237/1000.
5(-2x + 4) - 9(1 - 3x)
Answer:
17x+11
Step-by-step explanation:
-10x+20-9+27x
-10x+27=17x
20-9=11
17x+11
Answer:
Step-by-step explanation:
Here you go :)
Step 1
5(-2x + 4) - 9(1 - 3x) Question
Step 2
5(-2x + 4) - 9(1 - 3x) Remove parenthesis
-10x+20+-9+27x
Step 3
-10x+20+-9+27x combine terms
17x+11
Answer
17x+11
What is the slope of the line that passes through the points
(6, 7) and (4 , 2)? Write your answer in simplest form.
Answer:
Y = 5/2x - 8
Step-by-step explanation:
m = 5/2
I need help please!
Answer:
y=60x; 60 X 12= 720
Step-by-step explanation:
Answer:
60 x 12= 720
Car A will travel 720 miles
Step-by-step explanation:
PLZ mark me brainliest
What probability expression is equivalent to P( / z / > 1.96)?
Answer:
Please check the explanation.
Step-by-step explanation:
Given
P(Z > 1.96)
To determine
What probability expression is equivalent to P(Z > 1.96)
Suppose Z is a standard normal variable.
Therefore,
P(Z > 1.96) = 1 - P(Z ≤ 1.96)
solving
= 1 - Ф(1.96)
= 1 - 0.9750
= 0.0250
The probability of the expression being equivalent to P(z > 1.96) is calculated as 0.0250.
What is a z-score?The z-score is a numerical measurement used in statistics of the value's relationship to the mean of a group of values, measured in terms of standards from the mean.
The given information is P(z > 1.96)
Let z is a standard normal variable. Then we have
P(z > 1.96) = 1 – P(z ≤ 1.96)
P(z > 1.96) = 1 – 0.9750
P(z > 1.96) = 0.0250
More about the z-score link is given below.
https://brainly.com/question/13299273
1/8= 12 true or false
Answer:
False
Step-by-step explanation:
1/8 = 0.125
12 = 12
0.125 and 12 do not match; the expression is false.
In ΔKLM, k = 480 cm, ∠M=80° and ∠K=39°. Find the length of m
Answer: 751
Step-by-step explanation:
Answer:
751
Step-by-step explanation:
delta math
HELPPPPPPPPEEEEEEEEEEEE
hope it's helpful ❤❤❤
THANK YOU.
1
What is the slope of this non-vertical line? Use your transparency if needed.
3
There’s no further instructions on this please help
Please help
Answer:
Assuming that the line is completely horizontal, that the 1 at the top is indicating the question number, and that the 3 is the only other piece of information given about the line, I think it's y = 3. I hope this is right, sorry because that's a terrible question. Good luck!
Grades
AllianceRMMS.com
2 points
3) Tati wants to save money to be ready to shop for presents during
Christmas 2021. Tati has $25 in her piggy bank and continues to save $40
per month. What is the rate of change and constant; write Tati's savings
plan in slope-intercept form.*
O y = 65 next month
O y = 25x + 40
y = 40x + 25
O y = 15x + 25
Answer:
AllianceRMMS.com
2 points
3) Tati wants to save money to be ready to shop for presents during
Christmas 2021. Tati has $25 in her piggy bank and continues to save $40
per month. What is the rate of change and constant; write Tati's savings
plan in slope-intercept form.*
O y = 65 next month
O y = 25x + 40
y = 40x + 25
O y = 15x + 25
do thatand u find out
Step-by-step explanation:
(3x-5)=16
with working
How long will the path be.
Given:
The side of the square garden is 30ft.
To find:
The length of the diagonal of the square garden.
Solution:
We know that, the length of the diagonal of a square is
[tex]d=a\sqrt{2}[/tex] ...(i)
Where, a is the the side of the square.
We have,
Side of the square garden = 30 ft.
Putting a=30 in (i), we get
[tex]d=30\sqrt{2}[/tex]
The measure of the diagonal path is [tex]30\sqrt{2}[/tex] ft.
Therefore, the correct option is D.
Enter an algebraic equation for the word sentence. Use x as your variable. A number increased by 6.8 is 8.9.
Answer:
x + 6.8 = 8.9
Step-by-step explanation:
First let's break this sentence down into parts.
A number increased by 6.8 is 8.9.
"A number" - This value is unknown, therefore we will represent it with x.
"increased by" - This signifies that we will be adding.
"is" - This represents the equal sign (=)
Now let's put these together.
x + 6.8 = 8.9
This is your expression.
Hope this helps!
Find the measure of angle 4.
Answer:
80 degrees because if you look at 1 its 62 plus 18
what is 10÷3=? math
kaixbaigna
Answer:
3.333333....
Step-by-step explanation:
The probability of tails of a weighted coin is 0.8. The number of tails is noted each of the 20 times the coin is tossed. If this procedure is repeated 75 times, what type of distribution is simulated?
Answer:
A sampling distribution of the sample proportion with n = 20 and p = 0.8
Step-by-step explanation:
We are given that
The probability of tails of a weighted coin, p=0.8
n=20
We have to find the type of distribution is simulated if this procedure repeated 75 times .
Random variable is a proportion of number of tails therefore, type of distribution is sampling distribution of the sample proportion.
We have n=20 and p=0.8
Hence, we can say that type of distribution is simulated is given by
A sampling distribution of the sample proportion with n = 20 and p = 0.8
Answer:
I chose answer D. A binomial distribution with n=20 and p=0.8, No clue if correct or not
Step-by-step explanation:
1. If y varies inversely as x and x = 2 when y = 8, find x when y= 5.
Answer:
16/5
Step-by-step explanation:
Since y varies inversely as x, then xy = k
2(8) = 16 = k
Therefore, xy = 16
Now, 5x = 16
x = 16/5
Write an equation (multiplication) that equals 3/4
Answer:
100 x 0.0075 :)
or 1 x 0.75 or 10 x 0.075
Find the length of BC and BE (show work please)
Answer:
BC = 4 cm
BE = 10.39
Step-by-step explanation:
ABCD is an isosceles trapezoid.
Measures of base angles of an isosceles trapezoid are equal.
[tex]\therefore m\angle ABC = m\angle DCB [/tex]
[tex]\because m\angle DCB = 120\degree [/tex]
[tex]\therefore m\angle ABC = 120\degree [/tex]
[tex] m\angle ABE = 120\degree-90\degree [/tex]
[tex] m\angle ABE = 30\degree [/tex]
in triangle ABE,
[tex]\cos 30\degree =\frac{BE}{12}[/tex]
[tex]\frac{\sqrt 3}{2} =\frac{BE}{12}[/tex]
[tex] BE = \frac{\sqrt 3\times 12}{2} [/tex]
[tex] BE =6\sqrt 3\: cm[/tex]
[tex] BE = 10.39 cm[/tex]
[tex]\sin 30\degree =\frac{AE}{12}[/tex]
[tex]\frac{1}{2} =\frac{AE}{12}[/tex]
[tex] AE = \frac{12}{2} [/tex]
[tex] AE =6 \: cm[/tex]
Next, Draw [tex] CF\perp AD [/tex]
FD = AE = 6
EF = 16 - (AE + FD) = 16 - (6+6) = 16-12
EF = 4 cm
BCFE is a rectangle.
Measures of the opposite sides of a rectangle are equal.
Therefore
BC = EF
BC = 4 cm
At the bookstore, 40 copies of a popular paperback book fit perfectly on a 5-foot shelf. How many copies of this book would fit perfectly on an 8-foot shelf? A. 72 books B. 60 books C. 68 books D. 64 books
Answer:
64 books
Step-by-step explanation:
The first step is to find the number of books that will fit in the shelve per foot
= 40/5
= 8
Therefore the number of books that will fit perfectly in 8-foot shelf can be calculated as follows
= 8×8
= 64
Hence 64 books would fit in 8-foot shelf
2.25(a+1.3)=20.7 what is the value of a ?
Answer:
7.9
Step-by-step explanation:
2+y<3 I need the answer please
Answer:
y<1
Step-by-step explanation:
Jenna and Yvonne practice the high jump. Jenna can jump 2 feet. Yvonne can
jump 3 feet. Decide if each equation be used to find how much higher Yvonne
mps then Jenna. Choose Yes or No for each equation.
Answer:
only 1 and 2 are correct
Step-by-step explanation:
Here, we want to select appropriately
From the question, all we had to do is to make a subtraction; and that is;
3 5/12 -2 2/3
1. 2 8/12 can be reduced to 2 2/3; so the answer here is yes
2. 3 15/36 can be reduced to 3 5/12
and 2 24/36 can also be reduced to 2 2/3; so this is correct also
3. This is wrong
4. This is wrong
Ms. McNeil buys 7.4 gallons of gasoline. The total cost is $28.12. Complete and solve the equation to find the price p in dollars of one gallon of gasoline. p = 28.12 The price of one gallon of gasoline is $.
Answer:
one gallon is $3.80
Step-by-step explanation:
divide 28.12 by 7.4 then bam
in the diagram below of triangle C D E,F is a midpoint of C D and G is a midpoint of D E, if F G = 9x -59, C E = 34 - x, what is the measure of C E?
Answer:
Hey, I'm not sure if my assumptions were correct or not because there is no diagram. I assumed the triangle to be equilateral, the two lines are parallel and the height of the triangle is 1.
Step-by-step explanation:
Since the triangle is parallel*, we can just use ratio and proportion.
[tex] \frac{rise}{run} = \frac{1}{34 - x} = \frac{0.5}{9x - 59} \\ \frac{1}{34 - x} = \frac{0.5}{9x - 59} \\ 1(9x - 59) = 0.5(34 - x) \\ 9x - 59 = 17 - .5x \\ 9x + 0.5x = 59 + 17 \\ 9.5x = 76 \\ x = \frac{76}{9.5} \\ x = 8[/tex]
Now that we had found the value of x, we will now substitute that to both equations to get the respective distances.
CE = 34 - x = 34 - 8 = 26
In ΔFGH, g = 7.6 inches, h = 3.2 inches and ∠F=160°. Find the length of f, to the nearest 10th of an inch.
In ΔFGH, g = 7.6 inches, h = 3.2 inches and ∠F=160°. Find the length of f, to the nearest 10th of an inch.
=10.7
The length of f from the given triangle FGH is 10.7 inches.
What is cosine rule?The law of cosine states that the square of any one side of a triangle is equal to the difference between the sum of squares of the other two sides and double the product of other sides and cosine angle included between them. The law of cosine states that: a² = b² + c² − 2bc·cosA.
Given that, in ΔFGH, g = 7.6 inches, h = 3.2 inches and ∠F=160°.
Here, f² = 7.6² + 3.2² − 2×7.6×3.2×cos160°
f² = 57.76+10.24-48.64×(- 0.9396)
f² = 68+45.70
f² = 113.7
f = √113.7
f = 10.7 inches
Therefore, the length of f is 10.7 inches.
Learn more about the cosine rule here:
https://brainly.com/question/28716982.
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6. Andre and Clare are discussing triangle ABC that has a right angle at C and a
hypotenuse of length 15 units. Andre thinks the triangle could have legs that are 9 and
12 units long. Clare thinks angle B could be 20 degrees and then side BC would be 14.1
units long. Do you agree with either of them? Explain or show your reasoning.
Answer:
BOTH ARE CORRECT
Step-by-step explanation:
Given that:
Triangle ABC Is right angled ;Angle ABC
Hypotenus = 15
If legs are 9 and 12 units long ;
From Pythagoras :
9² + 12² = hypotenus²
81 + 144 = 225²
2.) if:
B = 20° ; BC = will be
Using :
Cos θ = BC / 15
Cos 20 = BC / 15
BC = Cos 20 * 15
BC = 0.939692 * 15
BC = 14.09
BC = 14.1
In the following equation, when x=3, what is the value of y? -4x + 3y = 12
Answer:
The answer is y = 8
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
~Hoped this helped~
~Brainly, please?~
Someone help me please...
Step-by-step explanation:
If you dilate a image by a factor of 2 you are multiplying each side by 2.
Side AC = Original AC x 2 = 8 x 2 = 16
Side AB = Original AB x 2 = 15 x 2 = 30
Side BD = Original BD x 2 = 8 x 2 = 16
Side CD = Original CD x 2 = 15 x 2 = 30