Answer:
Explanation below
Step-by-step explanation:
[tex]\frac{1}{4} +\frac{1}{4} =\frac{2}{4}[/tex]
Two-fourths can be simplified to one-half.
Another way to think about it is in decimal form:
One-fourth is the same as 0.25 and one-half is the same as 0.5
0.25 + 0.25 = 0.5
ASAP!!!!!!!!!!!!!!!!!!
Answer:
d $258.50
Step-by-step explanation:
hope it helps
through: (2,-2) slope = -2
y=mx+b
-2=-2(2)+b what ur answer
Answer:
b= 2
Step-by-step explanation:
x=2
y=-2
slope= -2
y=mx+b
-2= -2(2) + b
-2= -4 +b
-2+4= b
2= b
Answer:
2=b through the slope -2=-2(2)+b
Find the area of the shaded region
Which statement about 159° is correct?
A. cos 159° < 0
B. sin 159° < 0
C. tan 159° > 0
Answer:
A. cos 159 < 0
Step-by-step explanation:
just did it!
Out of the given statement first statement i.e. cos 159⁰ < 0 is correct.
What is Quadrants?Quadrant is the region enclosed by the intersection of the X-axis and the Y-axis. On the cartesian plane when the two axes, X-axis and Y-axis, intersect with each other at 90º there are four regions formed around it, and those regions are called Quadrants.
Here, angle 159⁰ lies between 90⁰ and 180⁰.
Region between 90⁰ and 180⁰ is 2nd Quadrant.
In second quadrant Sin and cosec are positive, rest all other trigonometric ratios are negative in 2nd quadrant.
Thus, cos will be negative in second quadrant. cos 159⁰ < 0.
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ASAP
AND HOW DID YOU GET THE ANSWER
(WILL MARK BRAINIST)
Answer:
A
Step-by-step explanation:
Answer:
A. 5/6
Step-by-step explanation:
multiply the numerators by each other and denominators by each other.
it ends up being 110/132 then simplify to 5/6 by dividing by 22 on the top and bottom.
-2/7 + 1/3 , what would this be?
Answer:
1/21Step-by-step explanation:
-2/7 + 1/3 = 3(-2) / 3(7) + 7(1) / 7(3) = -6/21 + 7/21 = (-6 + 7) / 21 = 1/21Answer:
[tex]\sf \dfrac{1}{21}[/tex]
Step-by-step explanation:
[tex]\textsf{To calculate}-\dfrac{2}{7}+\dfrac{1}{3}, \: \textsf{ first make the denominators the same}.[/tex]
[tex]\textsf{Adjust the fractions based on their lowest common multiplier}:[/tex]
[tex]\implies -\dfrac{2}{7} \cdot \dfrac{3}{3} + \dfrac{1}{3} \cdot \dfrac{7}{7}[/tex]
[tex]\implies -\dfrac{2 \cdot 3}{7 \cdot 3} + \dfrac{1 \cdot 7}{3 \cdot 7}[/tex]
[tex]\implies -\dfrac{6}{21}+\dfrac{7}{21}[/tex]
[tex]\textsf{Apply the fraction rule} \quad \dfrac{a}{c}+\dfrac{b}{c}=\dfrac{a+b}{c}:[/tex]
[tex]\implies \dfrac{-6+7}{21}[/tex]
[tex]\textsf{Add the numbers of the numerator}:[/tex]
[tex]\implies \dfrac{1}{21}[/tex]
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How likely is it that you would push a green button if your eyes are closed
Answer:
This really depends on the situation, and many variables. Is there a specific moment? Multiple buttons? Would you mind giving more context or is that it?
Answer:
PENDEJO ME LA PELA GONORREA BBO HPTA
The exact length of line segment AB is?
Answer:
6in
Step-by-step explanation:
A Ferris wheel has a radius of 15 feet and its center is 40 from the ground. It takes 60 seconds
to make one complete revolution. What will the rider's height be at 20 seconds?
Show step by step please
4:43 or a quarter to 5
So there is 20 meters radius
If it takes 7 minutes to make a complete circle.
51.42857143 degrees a minute
t=0
Exactly 20 feet above the ground.
t = 7/4
40 feet above the ground
7/4 * 360/7 = 360/4 = 90 degrees
t = 14/4
9 o'clock position which is exactly 20 feet above the ground
t = 0. when t = 14/4, you are at exactly 14/4 * 360/7 = 180 degrees.
t = 21/4
Being 270 degrees
t = 28/4, you are back at the 3 o'clock position
28/4 equals 7 minutes because 7*4 = 28.
9 o'clock and 3 o'clock position
12 o'clock and 6 o'clock position
360/7 * t which is in minutes
20 plus the radius of the ferris wheel * the sin of the angle.
h = f(t) = 20 * (1 + sin(x)) where
x = 360/7 * t
t = minutes
h = the height you will be at.
when t = 0 which is 0 minutes, then:
x = 360/7 * t = 360/7 * 0 = 0 degrees
h = f(t) = 20 * (1 + sin(x)) becomes:
h = f(0) = 20 * (1 + sin(0))
since sin(0) = 0, this becomes:
h = f(t) = 20 * (1 + 0) = 20 * 1 = 20
you are 20 feet above the ground and you are at the 3 o'clock position
t = 7/4 which is 1.75 minutes
x = 360/7 * t = 360/7 * 7/4 = 360/4 = 90 degrees
h = f(t) = 20 * (1 + sin(t)) becomes
h = f(7/4) = 20 * (1 + sin(90))
since sin(90) = 1, this becomes:
h = f(7/4) = 20 * (1 + 1) = 20 * 2 = 40
you are 40 feet above the ground and you are at the 12 o'clock position
t = 14/4 which is 3.5 minutes, then:
x = 360/7 * t = 360/7 * 14/4 = 360*2/4 = 720/4 = 180 degrees
h = f(t) = 20 * (1 + sin(t)) becomes
h = f(14/4) = 20 * (1 + sin(180))
since sin(180) = 0, this becomes:
h = f(14/4) = 20 * (1 + 0) = 20 * 1 = 20
you are 20 feet above the ground and you are at the 9 o'clock position
when t = 21/4 which is 5.25 minutes, then:
x = 360/7 * t = 360/7 * 21/4 = 360*3/4 = 1080/4 = 270 degrees
h = f(t) = 20 * (1 + sin(t)) becomes
h = f(21/4) = 20 * (1 + sin(270))
since sin(270) = -1, this becomes:
h = f(14/4) = 20 * (1 - 1) = 20 * 0 = 0
you are 0 feet above the ground and you are at the 6 o'clock position of the ferris wheel which is at the bottom at ground level.
when t = 6 minutes, then:
x = 360/7 * 6 = 2160/7 = 308.5714286 degrees
h = f(t) = 20 * (1 + sin(t)) becomes
h = f(6) = 20 * (1 + sin(308.5714286))
since sin(308.5714286) = -.781831482, this becomes:
h = f(6) = 20 * (1 - .781831482) = 20 * .218168518 = 4.36337351
you are 4.36337351 feet above the ground and you are somewhere between the 4 o'clock and 5 o'clock position on the ferris wheel, much closer to the 5 o'clock position than the 4 o'clock position.
This would be roughly 4:43 or a quarter to 5. we are talking about the hour hand position.
Nicole bought a meal in a town that has no sales tax. She tips 20%. Select all the meals Nicole could buy for less than $18 total.
a: $18
b: $15.50
c: $5
d: $17
e: $10
f: $12.50
Answer:
E. $10.................
A survey found that 85% of people use
emoticons on their instant messengers.
Predict how many of the 2.450 students at
Washington Middle School use emoticons.
Given the emoticons usage percentage, the number students at Washington Middle School who uses emoticons is approximately 2083.
Rate and PercentageRate is simply the ratio of a measure or frequency against another measure in different unit.
Percentage is a ratio expresses as a fraction of hundred.
Given the data in the question;
Percentage people who use emoticons on their instant messengers; p = 85%.Number of students at Washington Middle School n = 2450To determine the number of students Washington Middle School that use emoticons, we multiply the percentage of emoticons usage by the number of students.
N = p × n
N = 85% × 2450
N = 85/100 × 2450
N = 0.85 × 2450
N = 2082.5 ≈ 2083
Therefore, given the emoticons usage percentage, the number students at Washington Middle School who uses emoticons is approximately 2083.
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Mr. Scott is planning a party for 78 people. Each table seats 8 people.
What does the remainder in the answer tell Mr. Scott?
A. Each table will seat 6 people.
B. He will have 6 tables leftover.
C. One table will only have 6 people.
D. He will need 6 tables altogether.
Answer:
It means that one table will only have 6 people (c)
Step-by-step explanation:
hope this helps
Answer:
Step-by-step explanation:
C. One table will only have 6 people.
Dividing 8 into 78 results in 9 with a remainder of 6. Nine tables will seat only 72 people; therefore a 10th table must be used. Again: C. One table will only have 6 people.
A bridge stretching 100 yards has support pillars spaced 10 yards apart from the beginning to the end of the bridge. How many pillars are needed?
Answer:
10
Step-by-step explanation:
100 divided by 10 = 10
Sam is going to put wooden baseboard around a rectangular bedroom.
The length of the bedroom is 26 feet. The width is 1/2 of the length.
How many feet of baseboard does Sam need?
Answer: 338 Sq. Ft.
Step-by-step explanation:
26 is the identified length, half of 26 is 13 therefor 13 is the width. Length x Width gives you the area, 26 x 13 gives you 338 Sq. Ft.
In a bag, there are 2 green, 3 black, and 5 white marbles. Find the following probabilities by selecting a marble at random and THEN selecting another marble at random *without* replacing the first marble. First question: What is the probability of selecting 2 marbles at random that are both black? Second question: What is the probability of first selecting a white marble, then selecting a green marble, then finally selecting another green marble? Third question: What is the probability of selecting 5 marbles, all of them white?
Answer:
Total number of marbles is:
2 + 3 + 5 = 10First question:
P(b and b) = 3/10*2/9 = 1/15Second question:
P(w, g, g) = 5/10*2/9*1/8 = 1/72Third question:
P(5 whites) = 5/10*4/9*3/8*2/7*1/6 = 1/252
Find the value of x explain how you got your answer
Answer:
step 1: x+50+4x=90
the angle of a right-angled triangle is 90 degrees, therefore if we add everything together ,we could work out what x is.
step 2: x+50+4x=90
x+4x=50
5x=50
x=10
then you solve the equation, x is 10
a truck has 36 inch diameter. how far does the truck roll if the wheels rotate 5 complete revolutions. round answer to the nearest tenth of an inch
Resposta:
180
Espero ter ajudado
A poll is being taken on Wednesday to predict which movie will be the most popular at the city’s movie theaters the next weekend: an animated movie, an action movie, or a romantic comedy. Which group would best represent a sample population?
Every fifth person coming out of the high school.
Every fifth person in the mall’s food court at lunchtime.
Every fifth person coming out of the downtown grocery store at different times throughout the day.
Every fifth person walking down the street in several different locations throughout town at different times of day.
The group that would best represent the sample population is; D: Every fifth person walking down the street in several different locations..
What is the Sample Population?A sample population is simply a subset of the main population. Now, in this question we see that a poll is being taken on Wednesday to predict which movie will be the most popular at the city’s movie theaters the next weekend.
Now, since we are looking for sample population, the one that will best represent it will be Option D. This is because - Different locations through out the city at Different time has maximum randomness.
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simon will deposit $250 into two savings accounts. account 1 earns 1.6% interest compounded annually. account 2 earns 1.6% simple annual interest. if simon makes no additional deposit or withdrawals, which account is closest to the difference in the interest that the account will have earned at the end of 10 years. A. $253.01 B.$43.01 C.$83.01 D.$3.01
The difference in the interest that the account will have earned at the end of 10 years is of:
D. $3.01.
What is the account 1 interest earned?The amount of interest earned, in compound interest, after t years, is given by:
[tex]I(t) = P\left(1 + \frac{r}{n}\right)^{nt} - P[/tex]
In which the variables are listed as follows:
P is the principal.r is the interest rate, as a decimal value.n is the number of times that interest is compounded per year, annually n = 1, semi-annually n = 2, quarterly n = 4, monthly n = 12.In the context of this problem, these parameters are given as follows:
P = 250, r = 0.016, n = 12, t = 10.
Hence the interest earned by account 1 is:
[tex]I(10) = 250\left(1 + \frac{0.016}{12}\right)^{12 \times 10} - 250 = 43.35[/tex]
What is the account 2 interest earned?For simple interest, the amount of interest earned is:
I(t) = Prt.
Hence:
I(10) = 250 x 0.016 x 10 = 40.
Hence the difference is:
43.35 - 40 = $3.35.
Which is closest to option D.
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does -8+y=-5 have a slope of 8
Answer:
no
Step-by-step explanation:
-
A. 56.55 degrees
B. 123.45 degrees
C. 180 degrees
D. 55.56 degrees
Answer: B.
m<1 = 123.45 degrees.
Step-by-step explanation:
Vertical angles are always congruent, so they are equal and the same.
Since the two are vertical angles, they have the same number of degrees.
The total mass of cells in a petri dish is 3 × 10–2 gram. The mass of each cell is 4 × 10–5 gram.
How many cells are in the dish?
A. 7.5
B. 7,500
C. 75
D. 750
ill give the brainliest
Answer: I think its A and C
Step-by-step explanation:
Please mark me brainliest
what property is this in 20+8y=9y-3
20+8y-9y-21 = -y-1
maybe this ?
Which table represents a linear function?
H U R R Y HELP ME IM FAILING
Answer:
See explanation.
Step-by-step explanation:
When x=-3,
[tex]\frac{(-3)^2+9}{(-3)^2}[/tex]
[tex]=\frac{9+9}{9}[/tex]
[tex]=\frac{18}{9}[/tex]
[tex]=2[/tex]
When x=-1,
[tex]\frac{(-1)^2+9}{(-1)^2}[/tex]
[tex]=\frac{1+9}{1}[/tex]
[tex]=\frac{10}{1}[/tex]
[tex]=10[/tex]
When x=0,
[tex]\frac{0^2+9}{0^2}[/tex]
[tex]=\frac{9}{0}[/tex]
=undefined
Answer:
I'll help you!
Step-by-step explanation:
When x is -3, your answer is 2.
When x is -1, your answer is 10.
When x is 0, your answer is undefined.
Convert the angle \theta=\dfrac{5\pi}{12}θ=
12
5π
theta, equals, start fraction, 5, pi, divided by, 12, end fraction radians to degrees.
Answer:
75°
Step-by-step explanation:
Please help me last time I asked 2 days ago! No one answered. :(
Answer: The answer is number 4
Step-by-step explanation:
The answer is the one in the right up, the first one.
"People should not be afraid of their governments.
Governments should be afraid of their people." [V]
DO YOU AGREE????
YES OR NO
Answer:
YESSSSSSSSSSSSSSSSSS
i mean theres a ton of us we can over power them anytime!
Can someone please help me!! Ive been asking for help and I not getting any.. please help