that the bar graph with all components
TBH, i am not sure what im doing. Here is a pic of the question.
Answer:
7
Step-by-step explanation:
The order of operations tells you to start any evaluation by looking at the innermost set of parentheses first.
Here, that means your first step is to find the value of h(-3). You do that by finding the input (x) value -3 in the table for h(x), and locating the corresponding output, h(x), which is 2.
Now, the problem becomes evaluating g(2).
You do the same thing for that function: locate the input x=2 in the table for g(x) and find the corresponding output: 7.
Now, you know ...
g(h(-3)) = g(2) = 7
Please help me math and Thanks
Answer:
(- 7, - 4 ) and (4, 7 )
Step-by-step explanation:
under a clockwise rotation about the origin of 180°
a point (x, y ) → (- y, - x ) , then
(- 7, - 4 ) → (4, 7 )
Please solve question 6 with steps i’m having so much trouble
If you still need help just respond, I'll type it out
This is End behavior. I’m not sure how to do it. 50 Points
Answer:
The 2nd option
Step-by-step explanation:
As x approaches postive and negative infinity, y approches negavite infinity
PQRS is a Quadrilateral such that pq=8cm , QR = 4cm and SR=5cm If PQ and SR are Produced to meet at x such that Qx = 8cm. and RX=10cm Calculate Ps to a suitable degree of accuracy
Answer:
PS ≈ 6.08
Step-by-step explanation:
All of the side lengths are given except PS. It can be found using the Law of Cosines, twice.
The first use of the Law of Cosines will be to find the cosine of the angle at X.
QR² = QX² +RX² -2(QX)(RX)cos(X)
cos(X) = (QX² +RX² -QR²)/(2·QX·RX) = (8² +10² -4²)/(2·8·10) = 37/40
__
Now, the Law of Cosines can be used to find PS:
PS² = PX² +SX² -2(PX)(SX)cos(X)
PS² = 16² +15² -2(16)(15)(37/40) = 37
PS = √37 ≈ 6.083
The length of PS is about 6.08 units.
_____
As the attachment shows, the problem can also be solved using a geometry app to draw the figure and make the measurement.
Warren bought cupcakes for his sister's birthday party. 40% of the 35 cupcakes had sprinkles on top. How many cupcakes had sprinkles?
Answer:
14 cupcakes
Step-by-step explanation:
40 percent of 35 is 14
Answer:
14 cupcakes had sprinkles.
Step-by-step explanation:
Write 40% as 40/100. Since finding the fraction of a number is the same as multiplying the fraction with the number, we have 40/100 of 35 = 40/100 × 35.
What is the equation of a line parallel to:
PLEASE EXPLAIN. STEP BY STEP
Answer:
y= ⅗x +1
Step-by-step explanation:
Given line: y= ⅗x +4
Gradient= ⅗
The gradient of the line can be found from the coefficient of x. This applies only when the equation is in the slope-intercept form (y= mx +c).
In the slope-intercept form, the coefficient of y is 1 and all the other terms and constant is on the right-hand side of the equation while the y term is on the left-hand side.
Parallel lines have the same gradient. Thus the line parallel to y= ⅗x +4 would have the equation of y= ⅗x +c, where c is the y-intercept.
To find the value of c, substitute a pair of coordinates into the equation.
Given that the line passes through (-5, -2), we can substitute this coordinates into y= ⅗x +c.
When x= -5, y= -2,
-2= ⅗(-5) +c
-2= -3 +c
c= -2 +3
c= 1
Thus, the equation of the line is y= ⅗x +1.
Please Help Me !!!! Its A Math Question!! The path of a ball being thrown off a building can be modeled by the equation y= -16t^2+64t+80
How long does it take to get to its maximum height?
What is its maximum height?
How long does it take to hit the ground?
What is an appropriate domain and range for this function?
What does the 80 in the equation represent?
Answer: Also can i have brainliest?
The ball will hit the ground 5 seconds after being thrown.
Step-by-step explanation:
The correct function is: h(t)= -16t^2+64t+80
You can rewrite the Quadratic function given in the exercise with making h(t)=0. Then this is:
0= -16t^2+64t+80
Now you can simplify the equation dividing both sides by -16. So you get:
0= t^2-4t-5
To find the solution of the Quadratic equation, you can factor it. In order to do this, it is necessary to find two numbers whose sum is -4 and whose product is -5. These number would be -5 and 1.
Therefore, you get this result:
0= (t-5) (t+1)
t1=5
t2=-1
Since the time cannot be negative, you can conclude that the ball will hit the ground 5 seconds after being thrown.
For the path of a ball being thrown maximum height is 144 units, time taken to reach maximum height is 2 units and time, it take to hit the ground is 5 units.
What is projectile motion?Projectile motion is the motion of the body, when it is thrown in the air taking the action of gravity on it.
The path of a ball being thrown off a building can be modeled by the equation
[tex]y= -16t^2+64t+80[/tex]
Time taken to reach maximum height-Comparing this equation, with standard form of quadratic equation, we get, a=-16, b=64 and c=80.
Thus, the maximum height time can be given as,
[tex]t=-\dfrac{b}{2a}\\t=-\dfrac{64}{2(-16)}\\t=2\rm sec[/tex]
Thus, the time taken to reach maximum height is 2 seconds.
The maximum height-Again by the equation,
[tex]y= -16t^2+64t+80[/tex]
As it reaches maximum height after the 2 seconds. Therefore,
[tex]y_{max}= -16(2)^2+64(2)+80\\y_{max}= 144\rm[/tex]
Time, it take to hit the ground-This can be find out with the following formula,
[tex]t=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}\\t=\dfrac{-64\pm\sqrt{64^2-4(-16)(80)}}{2(-16)}\\t=\dfrac{-64\pm96}{-32}\\[/tex]
Taking negative sign,
[tex]t=\dfrac{-64-96}{-32}=5\\[/tex]
Taking positive sign,
[tex]t=\dfrac{-64+96}{-32}=-1\\[/tex]
Thus the time, it take to hit the ground is 5 units.
The 80 in the equation represent-80 is the constant coefficient of the equation, which represent the height in the feet.
Hence, for the path of a ball being thrown maximum height is 144 units, time taken to reach maximum height is 2 units and time, it take to hit the ground is 5 units.
Learn more about the projectile motion here;
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the area of a trapezoid is 42 square feet and its height is 4 feet. the length of one base of the trapezoid is 9 feet. what is the lenght of its other base
Answer:
12
Step-by-step explanation:
area of a trapezoid :
[tex]A = \frac{a+b}{2} h[/tex]
where a and b = length of bases and h = height
here, we are given the area, the length of one base and the height
we want to find the other base length
we can do this by plugging in what we are given and then solving for the unknown variable
first lets define our known variables
Area (A) = 42 , height (h) = 4 and length of one of the bases (a) = 9
we then plug this into the formula and solve for b, the other base length
recall formula : [tex]A = \frac{a+b}{2} h[/tex]
A = 42 , h = 4 , a = 9
[tex]42 = \frac{9+b}{2} 4[/tex]
now solve for b
divide both sides by 4
[tex]10.5=\frac{9+b}{2}[/tex]
multiply both sides by 2
21 = 9 + b
subtract 9 from both sides
12 = b
the other base length is 12
Who ever gets it right I will give Brainly and 20 points
Answer:
2 stars, 2 question marks, or two blank spaces
Step-by-step explanation:
Maysoun drove 1116 kilometers in 12 hours. At the same rate, how long would it take her to drive 651 kilometers?
Answer:
7
Step-by-step explanation:
Please help with this question !! Which methods will determine 60% of 56?
Choose all correct answers.
A. Determine 1% of 56, and multiply the result by 6.
B. Determine 1% of 56, and multiply the result by 60.
C. Determine 10% of 56, and multiply the result by 6.
D. Determine 10% of 56, and multiply the result by 60.
Answer:
A. Determine 1% of 56, both of them
Step-by-step explanation:
In one week a shop buys 15 bottles of soy sauce at a price of Rp. 127,500. If on
the following week the shop owner ordered 24 bottles of soy sauce, how much money to pay
the shop owner?
At a sale this week, a sofa is being sold for $731. This is a 15% discount from the original price.
What is the original price?
The cost of Ms. Clark's restaurant meal is $25. 50. As a tip, Ms. Clark gives the waiter 20% of the meal's cost. What is the total amount Ms. Clark pays, including tip? $26. 01 $30. 60 $32. 64 $33. 5.
Percent is count of number per 100 numbers. The total amount Ms Clark pays including the tip is given by: Option B: $36.60
How to find the percentage from the total value?Suppose the value of which a thing is expressed in percentage is "a'
Suppose the percent that considered thing is of "a" is b%
Then since percent shows per 100 (since cent means 100), thus we will first divide the whole part in 100 parts and then we multiply it with b so that we collect b items per 100 items(that is exactly what b per cent means).
Thus, that thing in number is
[tex]\dfrac{a}{100} \times b[/tex]
It is given that:
Cost of Ms. Clark's restaurant meal = $25.50Tip amount = 20% of cost of mealTotal cost that Ms Clark pays = Cost of meal + tip amount
Now, tip amount is 20% of $25.50
It is calculated as:
[tex]Tip = \dfrac{25.50}{100} \times 20 = 5.1\text{\:(In dollars)}[/tex]
Thus, tip amount = $5.1
And thus, Total cost that Ms Clark pays = $25.5 + $5.1 = $30.6
Thus,
The total amount Ms Clark pays including the tip is given by: Option B: $36.60
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please help me. I will give a lot of points!!!
Answer:
The value of this expression is A: 3Step-by-step explanation:
To make a specific hair dye, a hair stylist uses a ratio of 1 oz of red tone, oz of gray
tone, andoz of brown tone.
1. If the stylist needs to make 100 oz of dye, how much of each dye color is needed?
2. If the stylist needs to make 100 oz of dye, how much of each dye color is needed?
Answer:
5.9 oz red tone,
1.7 oz gray tone,
2.9 OZ of brown tone
What is the positive solution to the equation 0 = 1/8 x2 - 8
Answer:
x=64
Step-by-step explanation:
0=1/8x-8
8=1/8x
8/1/8=1/8x/1/8
x=64
A 19 foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground if 18 foot from the base of the building.
Answer:
The answer would be 342
Step-by-step explanation:
Multiply 19 by 18 and you get 342
Answer:
Square root of 37, about 6.08
Step-by-step explanation:
Pythagorean Theorem: a^2 + b^2 = c^2
18^2 + b^2 = 19^2
324 + b^2 = 361
b^2 = 37
b= sqrt37
b about equal to 6.08
In rectangle ABCD, the diagonals AC and BD intersect at E. If AE = 2x+4 and BD = 8x - 32, then the length of AC is
The length of the diagonal AC is equal to the length of the diagonal BD,
which is 8×10 - 32 = 48.
Response:
The length of AC is 48Which properties of a rectangle is used to find the length the diagonal AC?The given parameters are;
The diagonals of the rectangle are AC and BD
The point of intersection of the rectangle = Point E
AE = 2·x + 4
BD = 8·x - 32
Required:
The length of AC
Solution:
The diagonals of a rectangle bisect each other and have equal length.
Therefore;
AE = [tex]\mathbf{\frac{1}{2}}[/tex] × BD
Which gives;
[tex]2 \cdot x + 4 = \mathbf{\dfrac{1}{2} \times \left(8 \cdot x - 32\right)}[/tex]
2·x + 4 = 4·x - 16
4·x - 2·x = 4 + 16 = 20
2·x = 20
[tex]x = \dfrac{20}{2} = 10[/tex]
x = 10
AC = 2 × AE
Which gives;
AC = 2 × (2·x + 4) = 4·x + 8
The length of AC = 4 × 10 + 8 = 48
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Please Expand This
2p(7p=7)
Answer:
[tex]2p(7p = 7) \\ 14 {p}^{2} = 14p \\ 14 {p}^{2} - 14p = 0[/tex]
stop and shop is having a sale on paper towels: 5 rolls for 3$. how much will 12rolls(s) cost?
Answer:
$7.20 for 12 rolls
Step-by-step explanation:
let x = the price of one roll
5x = $3
x = $3/5
12 • x = total cost
12 • $3/5 = total cost
$36/5 = total cost
$7.20 = total cost
The ATT Building (IE Batman Building) in Nashville is 614 feet tall. A model of 1 point
the building is 60 inches tall. What is the ratio of the height of the model to
the height of the actual ATT Building?*
Your answer
The ratio of the height of the model to the height of the actual ATT Building is 0.00814
Equation
An equation is an expression used to show the relationship between two or more variables and numbers.
12 inches = 1 ft.
Height of model = 60 inches = 60 inches * 1 ft per 12 in = 5 ft.
Height of ATT Building = 614 ft.
Ratio of the height of the model to the height of the actual ATT Building = 5 ft / 614 ft = 0.00814
The ratio of the height of the model to the height of the actual ATT Building is 0.00814
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3 and 0.75x = 10 and 0.25x what is x
Answer:
14
Step-by-step explanation:
with "and" you mean "+" ?
if so, then
3 + 0.75x = 10 + 0.25x
you know that it is perfectly OK to add or subtract the same number to/from both sides of the equation ?
the same for multiplication and division.
the important thing is to do always the same thing to both sides.
1. subtracting 3 from both sides
0.75x = 7 + 0.25x
2. subtracting 0.25x from both sides
0.5x = 7
3. dividing both sides by 0.5
x = 7/0.5 = 7 / 1/2 = 7 × 2/1 = 14
Angles A and B are complementary. If cos A = 7x − 9 and sin B = 4x + 15, what is the value of x?
Group of answer choices
47
21
8
2
The value of x according to the described angles is; 8
Complementary anglesIf two angles A and B are complementary, it follows that A + B = 90 and Cos A = Sin B.
From the statement above, it follows that;
4x + 15 = 7x -9Collect like terms;
15 +9 = 7x - 4x3x = 24Divide both sides by 3;
x = 24/3 = 8.
Read more on complementary angles;
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How do you use bodams
Answer:
Step-by-step explanation:
The BODMAS rule states we should calculate the Brackets first (2 + 4 = 6), then the Orders (52 = 25), then any Division or Multiplication (3 x 6 (the answer to the brackets) = 18), and finally any Addition or Subtraction (18 + 25 = 43). Children can get the wrong answer of 35 by working from left to right.
Find the coordinates of point D in each diagram:
Answer:
Thank you for these points
Step-by-step explanation:
Answer:
Step-by-step explanation:
Yeah thanks.
Have a great day!
Find the slope of this line
Answer:
the slope is undefined
Step-by-step explanation:
x=-2 is a horizontal line, if the line you're looking for is perpendicular to a straight line then its a vertical line, making the slope undefined
what is f(g(x)) when f(x)=3x+1 and g(x)=4x^2-4
Answer:
f(x)=3x+1 = (-1/3, 0)
g(x)=4x^2-4 = (1, 0), (-1, 0)
Step-by-step explanation:
Hope this helped!
Answer:
f(g(x)) = 12x² - 11Step-by-step explanation:
Given:
f(x) = 3x + 1g(x) = 4x² - 4Find f(g(x)):
f(g(x)) = f(4x² - 4) = 3(4x² - 4) + 1 = 12x² - 12 + 1 = 12x² - 11Need help with these two questions.
Answer:
Answer is below :)
Step-by-step explanation:
Hope this helps you!