Answer:
x - 9
Step-by-step explanation:
That should be it, and let me know if I'm wrong. x is by itself and if you were to add 3 and 6 you'd get 9. So x - 9
Which is a Quadratic ?
A. 2x+3
B. 5x-7
C. x2+3x+12
D. x2+4x+12
E. x3+x2
F. 1/x
G. 5-x2
Answer:7uu
lol
Step-by-step explanation:
ssssy6
Solve for x. Round to the nearest tenth, if necessary.
F
х
72
8.8
G
Answer:
2.8592933268
Step-by-step explanation:
tan(72) = 8.8/x
=> x = 8.8/tan(72) = 2.859293326849
The length of x is 3.
What is a right-angled triangle?
A triangle in which one of the interior angles is 90° is called a right-angled triangle. The longest side of the right triangle, which is also the side opposite the right angle, is the hypotenuse and the two arms of the right angle are the height and the base.
According to the given problem,
Perpendicular = 8.8
Base = x
Let the Hypotenuse be h,
∅ = 72°
We know,
sin∅ = [tex]\frac{Perpendicular}{Hypotenuse}[/tex]
⇒ sin72 = [tex]\frac{8.8}{h}[/tex]
⇒ 0.95 = [tex]\frac{8.8}{h}[/tex]
⇒ 0.95h = 8.8
⇒ h = [tex]\frac{8.8}{0.95}[/tex]
⇒ h = 9.3
Now, applying Pythagoras theorem,
Hypotenuse² = Perpendicular² + Base²
⇒ 9.3² = 8.8² + x²
⇒ 9.3² - 8.8² = x²
⇒ x² = 9.05
⇒ x = √9.05
⇒ x = 3
Hence, we can conclude the value of x to be 3.
Learn more about right-angled triangle here: https://brainly.com/question/3772264
#SPJ2
A small swimming pool contains 6 kiloliters of water. How many liters of water does the pool contain?
the pool contains 6,000 liters of water
Answer:
6000
Step-by-step explanation:
There's 0.001 kiloliters in a liter
1kl=1000 liters
how do i do this i don’t know how
Step-by-step explanation:
3^-5= 1/3^5
9^-3=1/9^3
3^-4=1/3^4
Answer:
Step-by-step explanation:
3^-5 = 1/ 3 ^5 = 1/243
9^-3 = 1/9^3 = 1 /729
3^-4 = 1/3^4
For any number which has a negative power there will be a 1 as the numerator and the number with its power as the denominator
evaluate the expressions and match them to the integers.
Answer:
See below.
Step-by-step explanation:
-7(6) = -42
-1(-10) = 10
2(-5) = -10
-3(-14) = 42
-32/-4 = 8
-2(-2)(-2) = -8
Part 3 Last part Jim Homework Algebra
Answers:
11. D) There appears to be an association between the variables. Since the teams with animal mascots win 74% of their games played and those with another type of mascot only win 49% of their games, the large difference suggests an association.12. A) 913. D) There appears to be an association. Since there is a difference in percentages for modern and classical styles for the type of art.14. D) 59%15. A) 60%=================================================
Explanations:
11. If the columns were identical (or nearly so) then that would suggest there isn't any association. However, the columns are different so it's likely we have association going on. Changing the mascot type appears to have an effect on whether the team wins or loses. In other words, the variables appear to be dependent.12. Let x be the missing value in the table. Solve the proportion x/18 = 27/54 and you should get x = 9. If 9 goes in that table, then it will produce identical row relative frequencies (and identical column relative frequencies as well) which would then lead us to conclude that there probably isn't any association between the variables.13. This is similar to problem 11. The columns being different percentages shows that changing the art style changes the make up of the sculptures and paintings. 14. There are 37+54 = 91 people who prefer the beach (instead of skiing). Of this total, 54 are away from the coast. So roughly 54/91 = 0.59 = 59% of the beach-goers are away from the coast.15. Same idea as the previous problem. We have 24+36 = 60 people who like to ski, and 36 people are away from the coast. So 36/60 = 0.60 = 60% of the skiers are away from the coast.Bernardo is converting a fraction, StartFraction a Over b EndFraction, to a percent. Both a and b are whole numbers and not equal to zero. Which expression represents the percent? (a divided by b) divided by 100
(b divided by a) divided by 100
100 (a divided by b)
100 (b divided by a)
Answer:
100(a/b)
Step-by-step explanation:
Fraction
a/b
To a percent
100(a/b)
100(a/b)
________________took the test review
(got 100%)
What are the coordinates of the point on the directed line segment from (-6, -1)(−6,−1) to (6, -9)(6,−9) that partitions the segment into a ratio of 3 to 1?
Given:
A segments is from (−6,−1) to (6, -9).
A point divides the line segment into a ratio of 3 to 1.
To find:
The coordinates of the points.
Solution:
Section formula: If a point divides a line segment in m:n, then
[tex]Point=\left(\dfrac{mx_2+nx_1}{m+n},\dfrac{my_2+ny_1}{m+n}\right)[/tex]
The point divides the line segment in 3:1, so by using section formula, we get
[tex]Point=\left(\dfrac{3(6)+1(-6)}{3+1},\dfrac{3(-9)+1(-1)}{3+1}\right)[/tex]
[tex]Point=\left(\dfrac{18-6}{4},\dfrac{-27-1}{4}\right)[/tex]
[tex]Point=\left(\dfrac{12}{4},\dfrac{-28}{4}\right)[/tex]
[tex]Point=\left(3,-7\right)[/tex]
Therefore, the coordinates of the required point are (3,-7).
Mario went on a hike with his friends.
They hiked 2.24 miles an hour for
8 hours. How many miles did they hike
in all?
Answer:
17.92
Step-by-step explanation:
2.24 x 8 =17.92
they hikes 17.92 miles
what is the distance?
Answer:
8.6 is the answer ...mark me as brainliest
Answer:
Distance is a numerical measurement of how far apart objects or points are. In physics or everyday usage, distance may refer to a physical length or an estimation based on other criteria. The distance from a point A to a point B is sometimes denoted as |AB|.
Step-by-step explanation:
thank me later
How would u define a cluster and an outliner?
Answer:
A cluster is defined as a group of information (data points and numbers) that are located close together
An Outlier is a number that does not fit in a graph or a data set, like it could be abnormally big or abnormally small.
Write a variable expression for this phrase,
"The product of 10 and a number."
(U can use any variable)
And
" a number m increased by 250"
Answer:
▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄
ᵗᵒᶠᵘ ˡᵒᵍᵍᶦⁿᵍ ᵒⁿ…
⊹˚ʚ ❑Answer︰mx10=product of 10 and a number, m+250=a number increased by 250
✎Daily reminder: make sure to eat food and stay hydrated, have a good day :D
ᵗᵒᶠᵘ ˡᵒᵍᵍⁱⁿᵍ ᵒᶠᶠ...
▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄
Step-by-step explanation:
who can do this and how?
Answer:
C
Step-by-step explanation:
If we round up the 3/4 cup of sugar to 1 cup to make it easier, and then multiply by 2 because the 3/4 cup of sugar only makes half a dozen cupcakes, then we will get 2 cups of sugar which is an overestimate of how much is needed. If we multiply it again by 3 because he needs 3 times the amount of sugar, we get 6 cups of sugar because we rounded it up. Since we know 3/4 is less than 1, we can assume that 6 cups of sugar is more than needed.
Callum wins £300 in a raffle .
He gives 5% of the 300 to charity
He uses the rest to buy clothes .
Work out how much money he spent on clothes
Answer:
5/100 x 300=15
300-15=285
Calculate the circumference of a circle with a radius of 14 cm.
Answer:
Step-by-step explanation:
circumference of a circle=2πr
=2*3.14*14
=28*3.14
=87.92 cm
help please, i don’t understand and i need to show work.
Answer:
Step-by-step explanation:
a = 1 ; b= -6
Plug in the value of a and b in the equation
[tex]x = \frac{-b}{2a}\\\\= \frac{-(-6)}{2*1}\\\\= \frac{6}{2}\\\\= 3[/tex]
Evaluate the expression when x=26 and y=6.
x-4y
what is the answer?
Answer:
2
Step-by-step explanation:
x - 4y
where x = 26 and y = 6
x - 4y
26 - 4(6)
26 - 24
2
Answer:
2
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define
Identify
x = 26
y = 6
x - 4y
Step 2: Evaluate
Substitute in variables: 26 - 4(6)Multiply: 26 - 24Subtract: 2Select the two statistical questions that Gary could ask,
A How old is your school?
B How many pets do you have?
C What is your favorite flavor of ice cream?
D How many states are in the United States?
E In what year was the Declaration of Independence signed?
(Ignore the blue part)
Answer:
the 2 statistical questions are B and C
Hey can anyone help me I am really stuck, Use exact values. NO DECIMALS they say
Answer:
x = 8
y = 4 sqrt(3)
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
sin theta = opp / hyp
sin 30 = 4/x
x sin 30 = 4
x = 4 / sin 30
x = 4 / ( 1/2)
x = 8
tan theta = opp /adj
tan 30 = 4/y
y tan 30 =4
y = 4 / tan 30
y = 4 / ( 1/ sqrt(3))
y = 4 sqrt(3)
Answer and Step-by-step explanation:
To solve, we need to use Trigonometric Functions.
These functions include Sine, Cosine, and Tangent.
- Each one has its own rule to follow when solving.
θ = Angle
sin(θ) = [tex]\frac{Opposite.Side}{Hypotenuse}[/tex]
cos(θ) = [tex]\frac{Adjacent.Side}{Hypotenuse}[/tex]
tan(θ) = [tex]\frac{Opposite.Side}{Adjacent.Side}[/tex]
For this problem, we will only be using the trigonometric functions of Sine and Tangent.
Start by finding x.
sin(30) = [tex]\frac{4}{x}[/tex]
Multiply x to both sides.
x × sin(30) = [tex]\frac{4}{x}[/tex] × x
x(sin(30)) = 4
Divide both sides of the equation by sin(30).
x(sin(30)) ÷ (sin(30)) = 4 ÷ (sin(30))
x = [tex]\frac{4}{sin(30)}[/tex]
Simplify in calculator.
x = 8
Now find the value of y.
tan(30) = [tex]\frac{4}{y}[/tex]
Multiply y to both sides.
y × tan(30) = [tex]\frac{4}{y}[/tex] × y
y(tan(30)) = 4
Divide both sides of the equation by tan(30).
y(tan(30)) ÷ (tan(30)) = 4 ÷ (tan(30))
y = [tex]\frac{4}{tan(30)}[/tex]
Simplify in calculator.
y = [tex]4\sqrt{3}[/tex]
x = 8
y = [tex]4\sqrt{3}[/tex]
^ These are the answers.
I hope this helps!
#teamtrees #PAW (Plant And Water)
At the middle avenue school 1/30 of the students are on track team the track coach offered to buy pizza or subs for everyone on the team Of the students whom the coach bought food 3/5 ordered pizza what fraction of students at middle avenue school are pizza
Answer:
[tex]Students = \frac{1}{50}[/tex]
Step-by-step explanation:
Given
[tex]Track = \frac{1}{30}[/tex]
[tex]Pizza = \frac{3}{5}[/tex]
Required
The fraction of students in the school that ate Pizza
To do this, we simply multiply the fraction of track students and those among them that ordered pizza.
So, we have:
[tex]Students = Pizza * Track[/tex]
[tex]Students = \frac{3}{5} * \frac{1}{30}[/tex]
[tex]Students = \frac{1}{5} * \frac{1}{10}[/tex]
[tex]Students = \frac{1}{50}[/tex]
A.)19
B.)132
C.)48
D.)21
Answer:
Hello! answer: 48
Step-by-step explanation:
3 × 19 - 9 = 48
7 × 19 - 1 = 132
48 + 132 = 180 so... 48 is the measure of ABC
Answer:
C.) 48
Step-by-step explanation:
I seem like it's multiple choice, I don't think you really need an explanation
help lol
question 1 and 2
15 points
Answers:
Choice B) y = (1/4)xThe unit rate is 3.89 dollars per pound. It costs 23.34 dollars for a turkey that weighs 6 pounds.=====================================================
Explanations:
Direct proportional equations are always in the form y = kx, where k is some constant. In the case of choice B, we have k = 1/4. Visually, direct proportion equations are always straight lines and go through the origin.Divide $34.99 over 9 to get 34.99/9 = 3.88777 approximately. This rounds to 3.89, so it costs $3.89 per pound. That's the unit rate. Multiply this by 6 to get 6*3.89 = 23.34 which is the cost of the 6 pound turkey.Answer:
1) B
2) 17 1/3
Step-by-step explanation:
1)
It's B because a proportional relationship doesn't add a number at the end.
It's on y = kx, where k = 1/4 in this case.
2)
9x = 35
x = 3 8/9
6x = 17 1/3
The function f(x) = –x2 – 4x + 5 is shown on the graph.
On a coordinate plane, a parabola opens down. It goes through (negative 5, 0), has a vertex at (negative 2, 9), and goes through (1, 0).
Which statement about the function is true?
The domain of the function is all real numbers less than or equal to −2.
The domain of the function is all real numbers less than or equal to 9.
The range of the function is all real numbers less than or equal to −2.
The range of the function is all real numbers less than or equal to 9.
Answer:
the last one : the range of the function is all real numbers less than our equal to 9.
Step-by-step explanation:
it is a parabola that opens up only down. that means all the calculated y-values go deeper and deeper into lower and negative values the more right or left we go on the x-axis.
the maximum y-value we have at the vertex with y=9. no other x-value can generate a bigger y-value.
that's why the last answer option is right.
Beth went shopping and withdrew an anverage of 25$ from her account every hour for 6 hours. What was the change in her account
Answer:
To solve this question we are going to multiply. So lets say that h represents hours, in this equation we have 6 hours, so 6h Beth spent 25 dollars per hour for 6 hours so we can substitute the h in 6h with 25, which will result in us multiplying,
6h
6(25)
= 150
Step-by-step explanation:
I hope this helps!
can someone pls help!!
Answer:
see screenshot 1.
feel free to copy the graph.
f(0)=-5
notice that anything to the power of zero is one (because its dividing by itself). so we are left with A, -5
f(1)=-10
notice that anything to the power of 1 is just itself, so we multiply-5 by 2 here
A is negative, so the graph will be facing down
the value of B is is greater than 1, meaning the graph will be growing [down].
Part B
see screenshot 2 everything is flipped over the y-axis
Part C
see screenshot 3. remember what "to the power of zero" and "to the power of one" means
hope it helps. greetings from Europe
A bag contains colored eggs.
2 eggs are pink
4 eggs are purple
2 eggs are orange
An egg will be randomly selected from the bag. What is the probability, in decimal form, that the egg selected
will be orange?
Answer:
.25
Step-by-step explanation:
2 eggs are pink
4 eggs are purple
2 eggs are orange
-----------------------
8 total eggs
P( orange) = orange eggs/ total eggs
= 2/8
= 1/4
= .25
Which number line shows the solutions to 1/2x – 2 > 0? Iready
5.(MC)
A rectangle has a length of 5/16 inches and a width of 25 inches. Find the area of the rectangle. (2 points)
Answer:
2
Step-by-step explanation:
The area of a triangle is equivalent to its length multiplied by its width.
In this example, one way we can look at this is to make everything in terms of two. First, we know that
[tex]2^{4} = 16\\\sqrt[5]{2^{4}} = \sqrt[5]{16} \\2^{4 (1/5)} = \sqrt[5]{2^{4}}[/tex]
We can establish that last line because x^((y)^(z)) = x^(y*z), as is stated in exponent rules. Therefore, our area is
[tex]2^{4/5} * 2^{1/5} = 2^{4/5 + 1/5} = 2^{5/5} = 2^{1} =2[/tex]
Solve the square root equation.
5-2√x = 11
x = 9, x = 3
x = 3
x = 9
no solution
Answer:
x = 9
Step-by-step explanation:
subtract 5 from 11 with = 6
divide by -2 which = -3
square your answer so (-3)² = 9
11. By what number would you divide both sides of the equation to solve it?
b) - 36 = -4g
Answer:
- 4
g = 9
Step-by-step explanation:
- 36 = - 4g
- 4g = - 36
- 4g ÷ - 4 = - 36 ÷ - 4
g = 9
Answer:
Divide each term by –4
Hope this helps