Answer:
Green: 50%
Purple: 25%
Black: 25%
Step-by-step explanation:
Well, the circle has 4 equal sections.
2 are green
1 is purple
1 is black
To find the probability of the spinner landing on each section we make a fraction.
Green)
2/4 simplified,
1/2, as a percent is 50%
Purple)
1/4,
1 divided by 4 = .25
To make that into a percent we move the decimal 2 places to the right -> 25%
Black)
1/4
1 divided by 4 = .25 as a percent 25%
Please answer asap + brainly
Answer:
last one is the right answer
Answer:
d.5-eighths of a # plus negative 2 and 5-tenths.
Step-by-step explanation:
Hope i helped you.
help but do inorder of operations form
Answer:
29/30
Step-by-step explanation:
Make all denominators equal to 30.
4/5 × 6/6 + 1/2 × 15/15 - 1/3 × 10/10
24/30 + 15/30 - 10/30
Combine.
(24 + 15 - 10)/30
(24 + 5)/30
= 29/30
[tex]\frac{4x6}{5x6}[/tex]Answer:
Step-by-step explanation:
4/5+1/2-1/3
TAKE LCM of denominator
Lcm=5x2x3(as all are prime factors)=30
4x6/5x6
similarly, 1x15/2x15
1x10/3x10
you will get,
[tex]\frac{24+15-10}{30}[/tex]
you will get,
29/30
(/=division sign)....hope i cleared your doubts....pls mark brainliest
Choose the slope and y-intercept that corresponds with the graph.
Answer:
slope 3, y intercept 4
Step-by-step explanation:
The y intercept is where it crosses the y axis
It crosses at y=4
The slope is positive since it goes from bottom left to top right
The slope is up 3 over 1 so it is 3/1 = 3
Find the circumference and the area of a Circle with diameter 8km. Write your answer in terms of pi.
Answer:
8pi km, 16pi km
Step-by-step explanation:
The formula for circumference is d times pi
That means it's simply 8pi
The area formula is pi r^2
To find the radius, we divide by 2,
4 squared is 16
Area is 16pi
The following quadrilateral is a parallelogram.
Z
W
100°
?
X
Y
Angle Y measures _ degrees.
Answer:
100
Step-by-step explanation:
by definition, opposite angles of parallelograms are equal.
Find the domain of the rational function below. F(x)= (x-4)(x+2)/(x+3)(x-4)
Answer:
{x ≠ -3 ∪ x ± 4}
Step-by-step explanation:
The (x - 4) terms cancel, but x still may not = 4 (which would cause division by zero). Also, (x + 3) may not be zero (for the same reason), and so x ≠ -3.
The domain of this function is {x ≠ -3 ∪ x ± 4}
For all 5 problems in this assignment, use the following functions:
f(x) = x + 5
g(x) = x2 4x + 5
h(x) = 3x2 - 2x + 5
Match the function with its value.
(f+g)(x)
Choose...
(f*h)(x)
Choose...
h[f(5)] -g[h(1)] Choose...
Answer:
1.) x^2 + 3x
2.) 3x^2 - 3x
3.) 278
Step-by-step explanation:
You are given the following functions:
f(x) = x + 5
g(x) = x2 + 4x + 5
h(x) = 3x2 - 2x + 5
1.) To match the function with its value,
(f+g)(x) = f(x) + g(x)
Substitutes for the two functions
X + 5 = x^2 + 4x + 5
Collect the like terms and equate them to zero
X^2 + 4x - x + 5 - 5
X^2 + 3x
Therefore, (f+g) (x) = x^2 + 3x
2.) (f*h)(x) = f(x) × h(x)
x + 5 = 3x^2 - 2x + 5
Collect the like terms
3x^2 - 2x - x + 5 - 5
3x^2 - 3x
Therefore, (f×h)(x) = 3x^2 - 3x
3.) h[f(5)] -g[h(1)]
First find f(5)
That is, substitute x for 5 in f(x)
f(5) = 5 + 5 = 10
Also, do the same for h(1)
h(1) = 3(1)^2 - 2(1) + 5
h(1) = 3 - 2 + 5 = 6
h[f(5)] - g[h(1)]
= 3(10)^2 - 2(10) + 5 - (6)^2 + 4(6) + 5
= 300 - 20 + 5 - 36 + 24 + 5
= 334 - 56
= 278
Therefore, h[f(5)] - g[h(1)] = 278
Plz help me 3(x+1)=5+x
Answer:
x=1
Step-by-step explanation:
3x+3=5+x
3x-x+3=5
2x=2
x=1
━━━━━━━☆☆━━━━━━━
▹ Answer
x = 1
▹ Step-by-Step Explanation
3(x + 1) = 5 + x
Distribute
3x + 3 = 5 + x
Move the variable to the left and change the sign
3x - x + 3 = 5
Collect like terms
2x = 5 - 3
Calculate
2x = 2
Final Answer
x = 1
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
━━━━━━━☆☆━━━━━━━
Please answer asap! What is the range of the function y = -|x|? y ≤ 0 x ≤ 0 all real numbers
Answer:
[tex]\huge \boxed{y\leq 0}[/tex]
Step-by-step explanation:
The range of a function are all possible values for y.
[tex]y = -|x|[/tex]
The domain is all real numbers. The value of x can be all real numbers.
The absolute value of a number will always be positive.
The negative sign gets distributed to the absolute value, the output or end result will always be a negative number or zero, the range is less than or equal to 0.
The range of the function is [tex]y\leq 0[/tex]
BRAINLIEST! Mary went up the Old Tower taking 3 steps per second. Then she carefully came down from the tower taking 2 steps per second. It took Mary 25 seconds longer to come down than to go up. How many steps does the Old Tower have?
Answer: 25?
Step-by-step explanation:
if Paul spins this spinner 100 times, approximately how many times will it land on blue? Spinner with three equal sections. One section blue, one section green, and one section red with the arrow pointing at the blue section.
a 25
b 250
c 33
d 333
Answer:
33
Step-by-step explanation:
100 / 3 is approximately equal to 33
Answer:
i think it is .c because 3 goes into about 33.33 times so hope this helps
Step-by-step explanation:
HELP! A circle is inscribed in a square. A point N in the square is chosen at random. What is the probability that N lies in the shaded region? Round your answer to the nearest percent.
Answer:
30%
Step-by-step explanation:
The two cylinders are similar. Find the surface area of the smaller cylinder. Round your answer to the nearest hundredth.
A. 942.48 cm²
B. 376.99 cm²
C. 565.49 cm²
D. 226.19 cm²
Answer:
D
Step-by-step explanation:
To first tackle this question, use similarity ratio, where the missing diameter is d. 10/15 = d/9 which can be simplified into d = 6. Then use the surface formula
2πrh + 2πr². Then, since the radius is 0.5d, the radius or r is 3. Then, plus in values and simplify to get 226.19cm².
Kathryn's school is selling tickets to a choral performance. On the first day of ticket sales the school sold 6 adult tickets and 11 student tickets for a total of $118. The school took in $156 on the second day by selling 12 adult tickets and 12 student tickets. What is the price of each adult ticket? What is the price of each student ticket?
Answer:
Adult price $5
Student price 8$
Step-by-step explanation:
Hello!
The school sells tickets for the choral performance with different prices depending on the ticket is for an adult or for a student of the school.
If X represents the price of an adult ticket and Y represent the price of a student ticket using the given information you can determine a set of two equations with two unknown values:
Day 1: 6 adult tickets and 11 student tickets for a total of $118
Symbolically: 6X + 11Y= $118
Day 2: 12 adult tickets and 12 student tickets for a total of $156
Symbolically: 12X + 12Y= $156
Step 1
From one of the formulas, clear one of the unknown values:
[tex]12X + 12Y= 156\\12Y= 156- 12X\\Y= \frac{156-12X}{12} \\Y= 13 - X[/tex]
Step 2
Replace the value obtained in step one in the second formula:
[tex]6X + 11Y= 118\\6X + 11(13 - X)= 118\\6X + (11*13) - 11X = 118\\6X -11X + 143= 118\\-5X= 118 - 143\\-5X= -25\\X= 5[/tex]
The ticket price for an adult is $5
Step 3
Using the value of X obtained in step 2, replace in the formula for Y to obtain the ticket price for students:
Y= 13 - X= 13 - 5= $8
I hope this helps!
Which simplified fraction is equivalent of 5.6 3/15 14/25 5/6 14/250
Answer:
Thus, 28/5 is equivalent of 5.6
Step-by-step explanation:
Given
Number is 5.6
it is in decimal form.
The first number after decimal represent the tenth of number
The Second number after decimal represent the hundredth of number
and similarly we can define thousandth of a number.
Step to write decimal number in fractional form is (say a.bcd
write the full number without decimal
so number will be
abcd
divide the number by 1
abcd/1
now count the number of digit after decimal and put as many 0's after 1
there are three digits after decimal, we will put three digit after 1 in denominator
thus number in fraction is
abcd/1000
_________________________________________________
Given number is 5.6
hence writing it in fractional form as explained above
5.6 = 56/10
56 = 28*2
10 = 2*5
5.6 = 56/10 = 2*28/2*5 = 28/5
Thus, 28/5 is equivalent of 5.6
Which is the graph of the linear inequality 2x – 3y < 12?
B
Answer:
C.
Step-by-step explanation:
Given
2x - 3y < 12
Required
Find the graph it represents
we start by solving for the x and y intercepts;
Let x = 0
2x - 3y < 12 becomes
2(0) - 3y < 12
0 - 3y < 12
-3y < 12
Divide both sides by -3
-3y/3 < 12/-3
y > -4
Let y = 0
2x - 3y < 12 becomes
2x - 3(0) < 12
2x - 0 < 12
2x < 12
Divide both sides by 2
2x/2 < 12/2
x < 6
So, we have
x < 6 and y > -4
This implies that the graph is bound by the region where the values of x is less than 6 and the values of y is greater than -4
From the list of given options,only option C answers this question. The dotted lines actually represent inequalities
-4 + 3a2 from 7a - a2
7a -a2
+3a2 -4
(7a +2a2 -4)Answer:
-4a^2+7a+4
Step-by-step explanation:
7a-a^2 --4+-3a^2
:-4a^2+7a+4
Make a story problem for the expression below. Then solve the problem. (n + 15) ÷ 5
Answer:
Bob buys n number of cookies. He goes again and buys 15 more. After that he splits them among 5 friends.
Step-by-step explanation:
Answer:
Sandy buys a number of slices of pizzas from Pizza Hut. She then goes to Marco's Pizza and buys 15 more slices. Sandy goes to a party and splits the pizza slices evenly between 5 friends. How many slices of pizza did she buy from Pizza Hut?
f(x) = x2. What is g(x)?
Answer:
g (x-2) = x
Step-by-step explanation:
Set up the composite result function g (f(x))
Then Evaluate g (f(x)) by substituting in the value of F into G: g (x-2) = (x-2) + 2
finally Combine the opposite terms in (x-2) + 2: add -2 and 2: g(x-2) = x+0: add x and 0: g(x-2) = x
!!!! PLEASE HELP ME !!!!Find each measure. m<1 m<2 m< 3
Answer:
m angle 1= 45
m angle 2= 76
m angle 3= 80
Step-by-step explanation:
In the figure, what is the value of x?
A. 180°
B. 80°
c. 62°
D. 38°
Answer:
C
Step-by-step explanation:
Angles on a straight line.
180 - 100
= 80
Angles in a triangle.
180 - 38 - 80
= 62
what is the surface ara of a sphere with a diameter of 16cm
32pi cm^2
256 pi cm^2
1,024 pi cm^2
126 pi cm^2
Answer:
1024pi cm²
Step-by-step explanation:
4pi(16)²
4pi256
1024pi
Answer:
[tex]256\pi {cm}^{2} [/tex]
Step-by-step explanation:
surface area of a sphere=4πr^2
diametre=16
[tex]radius = \frac{diametre}{2} [/tex]
radius=8
[tex]surface \: area \: of \: sphere = 4 \times \pi \times {8}^{2} [/tex]
[tex] \: \: \: \: = 4 \times \pi \times 64[/tex]
[tex] \: \: \: \: = 256\pi {cm}^{2} [/tex]
−7∘C denotes a temperature of 7∘C below 0∘C, what does 5∘C mean?
Find the missing length idicated.
Answer:
x = 25.
Step-by-step explanation:
Since the longer side of the smallest triangle bisects the largest triangle's right angle, all three triangles shown are similar.
As seen in the diagram, the smaller triangle's hypotenuse (15) corresponds to the the largest triangle's hypotenuse (x), and the smaller triangle's shorter side length (9) corresponds to the largest triangle's shorter side length (15). So, we can set up a proportion...
[tex]\frac{x}{15} =\frac{15}{9}[/tex]
9 * x = 15 * 15
9x = 225
x = 225/9
x = 25
Hope this helps!
PLLLLLLLLLLZZZZZZZZZ
Answer:
Hey there!
Donald would have 20x+10 dollars.
20 dollars (number of 20 dollars) + 10 dollars
Answer: 20x + 10
Step-by-step explanation:
20x in this expression means 20 * the number of dollar bills he owns. Each bill is worth twenty dollars. + 10 is simply 10 * 1(the number of 10 dollar bills he owns)
Hope it helps <3
Which transformations can be used to carry ABCD onto itself? The point of
rotation is (3,2). Check all that apply.
Answer:
A and B
Step-by-step explanation:
For A, y=2 is the axis of vertical symmetry, meaning a reflection would map the shape onto itself.
For B, x=3 is the axis of horizontal symmetry, meaning a reflection would map the shape onto itself.
For C, a rotation of 90 degrees would make the shape taller vertically and shorter horizontally, therefore it would be wrong.
For D, a translation two units down would move all points down, even though some would need to go up, therefore it would be wrong.
Select the correct answer.
Which pair of functions is not a pair of inverse functions?
Answer:
the answer is a
Step-by-step explanation:
if one inch represents 14 feet how many inches would you use to make a scale drawing of a building that is 199 feet
Answer:
14.21 inches
Step-by-step explanation:
Given
1 inch = 14 feet
Required
Find the equivalent of 199 feet
Write out the given expression;
1 inch = 14 feet
Let x represent the equivalent of 199 feet in inches; Such that:
x = 199 feet
Write out both expressions
1 inch = 14 feet
x = 199 feet
Using cross multiplication; both expressions become
x * 14 feet = 199 feet * 1 inch
Divide both sides by 14 feet
[tex]\frac{x * 14 feet}{14 feet} = \frac{199 feet * 1 inch}{14 feet}[/tex]
[tex]\frac{x * 14}{14} = \frac{199* 1 inch}{14}[/tex]
[tex]\frac{14x}{14} = \frac{199* 1 inch}{14}[/tex]
[tex]x = \frac{199* 1 inch}{14}[/tex]
[tex]x = \frac{199inch}{14}[/tex]
[tex]x = 14.2142857143inch[/tex]
[tex]x = 14.21 inches[/tex] (Approximated)
Question 8
Find the indefinite integral.
csc(4x) dx.
Answer:
Option C is correct.
Step-by-step explanation:
Your solution is correct. Given the integral [tex]\int \csc \left(4x\right)dx[/tex], let y = 4x, du = 4dx, respectively [tex]\frac{1}{4}[/tex]du = dx. Rewrite the given using these values of u and du.
[tex]\frac{du}{dx}[/tex] = 4 / 1 = 4,
[tex]\int csc(u)\frac{1}{4} du[/tex] - let us combine csc( u ) and 1 / 4,
[tex]\int csc(u) / 4 * du[/tex] - as 1 / 4 is a constant with respect to u, we can move it out of the integral,
[tex]\frac{1}{4} \int csc(u)du[/tex] - the integral of csc( u ) with respect to u is present in the form
" [tex]In(|csc(u) - cot(u)|)[/tex] . " Therefore,
[tex]\frac{1}{4} ( In(|csc(u) - cot(u)|) + C )[/tex] - replace all occurrences of u with 4x to receive the third solution. It can also be written as " [tex]\frac{1}{4} ( In(|csc(4x) - cot(4x)|) + C )[/tex], but only that your move the negative sign to the left of the integral.
Yash brought apples and bananas to a picnic The number of apples was three more than twice the number of beane Tach brought 11 apples to the pionie. How many bananas dd he bring?
Answer:
25 bananas
Step-by-step explanation:
11 apples doubled is 22 then plus 3 in 25 this he brought 25 bananas
The number of bananas that Yash brought is 4 bananas.
It is given that Yash brought apples and bananas to a picnic. The number of apples was three more than twice the number of bananas.
We have to find out that how many bananas did he bring , if number of apple were 11.
What do you mean by linear equation in one variable ?
Linear equations in one variable is an equation which is expressed in the form of ax + b = 0, where a and b are integers and x is a variable.
As per the question ;
Tach brought 11 apples to picnic.
Let's assume the number of bananas = x
Number of apple = 11 = 2x + 3
⇒ 11 = 2 x + 3
⇒ 2x = 8
⇒ x = 8 ÷ 2
⇒ x = 4
Thus , the number of bananas that Yash brought is 4 bananas.
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