Draw the improper fractions
Percent change when a price of £50 is decreased to £48
Answer:
4%
Step-by-step explanation:
what dose 76 ÷ 5675 ≈ ( 655±3456)≈
Answer:
0.01339207048
Step-by-step explanation:
Simplify the Expression below (2x^2-5x+6)+(5x^2-3x+4)
Answer: 7x^2-8x+10
Step-by-step explanation: hope this helps gl :)
thx for the points
Answer:
[tex]7x^{2} -8x+10[/tex]
Step-by-step explanation:
[tex](2x^{2} -5x+6)\\[/tex] [tex]+\\[/tex] [tex](\\[/tex][tex]5x^{2} -3x+4[/tex][tex])\\[/tex]
[tex]=(2x^{2} +5x^{2} -5x-3x+6+4)\\=7x^{2} -8x+10\\[/tex]
Please give the right answer and show work if possible
Answer:
14
Step-by-step explanation:
Sin(∅) = Opposite angle ÷ hypotenuse.
Sin (45) = 7[tex]\sqrt{2}[/tex] ÷ hypotenuse
hypotenuse = 7[tex]\sqrt{2}[/tex] ÷ sin(45)
*********************
Keep in mind
sin(45) = √2÷2
*********************
so we have: Hypotenuse = 7√2 ÷ (√2÷2)
Hypotenuse= 14.
Tia made 320 beignets for an office Mardi Gras party. If the 45 guests each ate the same number of beignets, how many did
each eat? How many beignets were left?
Each of the guests gets 7 beignets and 5 beignets will remain.
Given that,
Tia made 320 beignets for an office Mardi Gras party.
If the 45 guests each ate the same number of beignets how many did each eat and How many beignets were left Is to be determined
In mathematics, it deals with numbers of operations according to the statements.
What is simplification?The process in mathematics to operate and interpret the function to make the function simple or more understandable is called simplifying and the process is called simplification.
Tia made 320 beignets for an office Mardi Gras party.
Total beignet = 320
number of guests = 45
Each ate the same number of beignets, Divide 320 by 45 the quotient will be the number of beignets eaten by the guest and the remainder will be the remaining beignets
While dividing 320 by 45
Quetient = 7 and remaimnder = 45
Thus, each of the guests gets 7 beignets and 5 beignets will remain.
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find the difference 7 5/8 - 2/6 / 8
Answer:
7 7/12
Step-by-step explanation:
1) (2 points) Imagine a 21-gonal prism. How many total faces does this prism have? Provide a clear
and detailed justification for your answer, using appropriate vocabulary, that does not rely on a
formula.
Answer: There are 23 faces total.
Explanation:
This is because there are 21 lateral faces, each of which are a rectangle. Then there are the 2 base faces which are each 21-gons. A 21-gon is a 21 sided polygon. So we have 21+2 = 23 faces total.
checK if x=2 is a solution of a) 7x+5=21 b 2*-2=2
Answer:
First, substitute x for 2 in 7x+5=21.
7 * 2 = 14 + 5 = 19
x = 2 is not a solution of 7x+5=21.
At an assembly 6 out of the first 10 students who entered the gym were carrying a backpack. Based on this information, it 700 students were at the assembly, how many students could be expected to be carrying a backpack? pls give an answer no answer choices ASAP
Answer:
Simple 700/10 is 70 right so multiply 6 by 70 which is 420 so 420 students out of 700. 420/700 ANSWER: 420 hope this is better
Step-by-step explanation:
Hong received 3/8 of the 160 votes cast for class president. How many votes did he receive? Write your answer in simplest form.
Answer:
60 votes
Step-by-step explanation:
3/8 = ?/160
8x20 = 160
3x20 = 60
3/8 = 60/160
60 votes
Check my work?
i’ll mark brainliest:)
yes, you’re right. .
Answer:
looks good to me good job! :D i need 4 brainlits
Step-by-step explanation:
help me please and thank you! <3
Answer:
its the third answer. 4×3=12 and 3x5=15 so 12+15=27
Giorgio has determined that 19% of the thousands of photos of rainbows posted to a website show
double rainbows. Let R be the number of rainbow photos Giorgio looks at until a photo shows a double
rainbow. Assume that the images in each photo are independent.
Find the mean and standard deviation of R.
Answer:
5.3 photos
4.7 photos
Reasoning: Khan academy
plz plz plz HELP!
Based on the values in the table below, find the slope and y-intercept to write the equation of the line in the form y=mx+b
Answer:
y=11x
Step-by-step explanation:
ΔX = 2 – 1 = 1
ΔY = 22 – 11 = 11
Michael paid $10 for a six-pack of socks at the store. How much would one pair of those socks cost?
Ariana swims 3/4 at swim practice. Her coach asks her to give her distance in twelfth of a mile. How many twelfth of a mile did Ariana swim?
Answer:
9/12
Step-by-step explanation:
To get the answer from 3/4 of a mile to twelfths of a mile, you must multiply both sides of the fraction to get the denominator to where you want it to be. In this case, to get from 4 to 12 you have to multiply 4 by 3. Then do the same to the numerator and get the answer 9/12.
In the figure below, \overline{XZ}
XZ
start overline, X, Z, end overline is a diameter of circle AAA.
What is the arc measure of minor arc \stackrel{\large{\frown}}{YZ}
YZ
⌢
Y, Z, start superscript, \frown, end superscript in degrees?
Answer:
the answer is 59 (I got it on khan academy)
Step-by-step explanation:
59 degrees is the measures of the minor arc YZ if diameter of a circle is XZ
What is Circle?A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre.
Given that diameter of a circle is XZ
We have to find the measure of arc YZ.
11w+5w+4=180
Add the like terms
16w+4=180
Subtract 4 from both sides
16w=176
Divide both sides by 16
w=176/16
w=11
Now plug in w value of yz
yz=5w+4
=5(11)+4
=55+4
=59 degrees
Hence, 59 degrees is the measures of the minor arc YZ.
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at the end of the day, oranges at a farm market sell for $2.25 per pound and baskets cost $4.00. if serena wants to buy a basket and spend at most $22 total, how many pounds of oranges can she buy
Answer:
So if im entirely correct you said
Step-by-step explanation:
deeznutz
A bag contains three dice, two of which are somewhat unusual: die A is a regular die whose faces show 1,2,3,4,5 and 6. Die B has a 4 on all 6 sides, and the faces of die C are2,2,4,4,6and 6. Suppose that a die is randomly selected, rolled, and comes up a 4. If the same die is rerolled, what is the probability that it is again a 4?
Answer:
i dont know
Step-by-step explanation:
Answer:
41/54
Step-by-step explanation:
I will provide the approach and work it out. However, I am error prone, so check the arithmetic.
This is a Bayes Theorem problem.
Consider 3 "causes for a 4", Die A, B, or C, and an event, E.
The probability of each cause, given the event 4 is
[tex]P(A|4)=\frac{P(A)P(4|A)}{P(A)P(4|A)+P(B)P(4|B)+P(C)P(4|C)}[/tex]
[tex]P(B|4)=\frac{P(B)P(4|B)}{P(A)P(4|A)+P(B)P(4|B)+P(C)P(4|C)}[/tex]
[tex]P(C|4)=\frac{P(C)P(4|C)}{P(A)P(4|A)+P(B)P(4|B)+P(C)P(4|C)}[/tex]
Since the rolled die is chosen at random,
P(A)=P(B)=P(C)=1/3
Also, from the numbers on the faces of each die,
P(4|A)=1/6
P(4|B)=1
P(4|C)=1/3
Making all the substitutions, we get
P(A|4)=1/9
P(B|4)=6/9
P(C|4)=2/9
That these sum to 1 is promising (maybe I didn't make a mistake).
Next we must roll the die again and the probability of a 4 could be because the die is A, B, or C. Thus, the desired probability is given by
P(A|4)P(4|A)+p(B|4)P(4|B)+P(C|4)P(4|C)
This evaluates to
(1/9)(1/6)+(6/9)(1)+(2/9)(1/3)=41/54
PLEASE ANSWER AND ILL HELP U
Answer:
144cm²
Step-by-step explanation:
40 + 48 + 32 + 24 = 144
Have a great day :)
The total bill for repairing Mark's TV was $211. The repair shop charges $25
an hour for labor plus $16 for parts. How many hours of labor did it take to
repair Mark's TV? Write it in an equation.
Answer:
7.8
Step-by-step explanation:
25x=per hour of labor
16= parts
211 total price
25x+16=211
25x-16=211
25x=211
-16
25x=195
[tex]\frac{25x}{25} =\frac{195}{25}[/tex]
x=7.8
USING STRUCTURE Which of the following sets of angle measures could form a triangle?
100°, 50°, 40°
96º, 74° 10°
165°, 113°, 82°
D101°, 41°, 38°
D 90°, 45°, 45°
84°, 62°, 34°
Answer:
97,74,10
101,41,38
90,45,45
84,62,34
Step-by-step explanation:
A triangle has to have 180 degrees
for the following exercises, identify the type of data that would be used to describe a response (quantitative discrete, quantitative continuous, or qualitative), and give an example of the data.
14. distance to the closest movie theater
16. number of competing computer spreadsheet software packages
Answer:
14: quantitative continuous
16: quantitative discrete
Step-by-step explanation:
Distance can be any non-negative real number, hence it is continuous.
The number of packages has to be a positive integer, hence is discrete.
B(n)=1 (-2)^n-1
What is the 4th term in the sequence
Answer:
The fourth term of the sequence B(4) =-8
The sequence is 1,-2,4,-8...
Step-by-step explanation:
Explanation:-
Given that the sequence
B(n) = 1(-2)ⁿ⁻¹
Put n=1
B(1) = 1(-2)¹⁻¹ = 2⁰ =1
Put n=2
B(2) = 1(-2)²⁻¹ = (-2)¹ =-2
Put n=3
B(3) =1(-2)³⁻¹ = (-2)² =4
Put n=4
B(4) = 1(-2)⁴⁻¹ =(-2)³ =-8
The sequence
1,-2,4,-8...
Please helppp!!!!!
Find x
Answer:
x = 35
Step-by-step explanation:
2x+10 + 2x + x-5 = 180
5x + 5 = 180
5x = 175
x = 35
In a math class with 26 students, a test was given the same day that an assignment
was due. There were 17 students who passed the test and 18 students who completed
the assignment. There were 15 students who passed the test and also completed the
assignment. What is the probability that a student who failed the test completed the
homework?
Answer:
The propability would be 4/26 students who failed the test but completed the
homework
Step-by-step explanation:
The Probability that a student who failed the test completed the homework is [tex]\frac{3}{26}[/tex]
What is Probability?Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur,
Given,
Total number of students = 26 students
Number of students who completed the assignment = 18 students
Number of students who pass the test and also completed the assignment = 15 students
Number of students who completed the assignment and fail the test = 18 -15 = 3 students
Then,
Probability = Number of favorable outcome / Total number of outcome
Probability that a student who failed the test completed the homework = [tex]\frac{3}{26}[/tex]
Hence, The Probability that a student who failed the test completed the homework is [tex]\frac{3}{26}[/tex]
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Take four pizzas and split them into thirds, what is the answer?
What is the 2nd step when simplifying this expression HELP PLSSS
50 + 72 (10) – 4
10 minus 4
14 times 10
50 plus 49
49 times 10
[tex]\frac{1}{x {}^{2} - 3 } = \frac{ \sqrt{3} }{x + \sqrt{3} } - \frac{2}{ \sqrt{3} - x } [/tex]
can someone please solve this?
Answer:
[tex]\boxed{\textsf{ The value of x is \textbf{ 8 + 6}$\sqrt{3 }$.}}[/tex]
Step-by-step explanation:
Here we are given a equation which we need today simplify and solve for x .The given equation to us is :-
[tex]\sf\implies \dfrac{1}{x {}^{2} - 3 } = \dfrac{ \sqrt{3} }{x + \sqrt{3} } - \dfrac{2}{ \sqrt{3} - x } [/tex]
Let's simplify the equation :-
[tex]\sf\implies \dfrac{1}{x {}^{2} - 3 } = \dfrac{ \sqrt{3} }{x + \sqrt{3} } - \dfrac{2}{ \sqrt{3} - x } \\\\\sf\implies \dfrac{1}{x^2-3}=\dfrac{\sqrt3}{x+\sqrt3}-\dfrac{2}{-(x-\sqrt3)}\\\\\sf\implies \dfrac{1}{x^2-3}=\dfrac{\sqrt3}{x+\sqrt3}+\dfrac{2}{x-\sqrt3}\\\\\sf\implies \dfrac{1}{x^2-3}=\dfrac{\sqrt3(x-\sqrt3)+2(x+\sqrt3)}{(x+\sqrt3)(x-\sqrt3)}\\\\\sf\implies \dfrac{1}{x^2-3}=\dfrac{\sqrt3x-3+2x+2\sqrt3}{x^2-3}\\\\\sf\implies 1=\sqrt3x-3+2x+2\sqrt3 \\\\\sf\implies \sqrt3x+2x = 4-2\sqrt3\\\\\sf\implies x(\sqrt3 +2)=4-2\sqrt3\\\\\sf\implies x =\dfrac{4-2\sqrt3}{\sqrt3+2}\\\\\sf\implies x =\dfrac{ (4-2\sqrt3)(\sqrt3-2)}{(\sqrt3+2)(\sqrt3-2)}\\\\\sf\implies x =\dfrac{-8-6\sqrt{3}}{3-4}\\\\\sf\implies \boxed{\pink{\sf x =8+6\sqrt3}}[/tex]