what is the absolute of -10.5
A- -10.5
B- 0
C- 10.5
Answer:
C- 10.5
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Alex was thinking of a number. Alex doubles it
,then adds to get an answer or 22.7. What was the original number?
Answer:
5.675
Step-by-step explanation:
22.7/2= 11.35
11.35/2= 5.675
Jerry was trying out for the cross country team. He has to be able to run an 8.5 min mile. If he ran 5 mi in 45 mins last weekend, will this rate be good enough to make the team.
Answer:no he misses the rate he needs to run by 30m seconds
Step-by-step explanation:
45/5=9
Answer: No because in 5 miles he needs to run for 42.5 minutes or less
Please help thank you
pls help asap :(!!!!!!!
The midpoints of the segment is (4, -3.5).
What is Section Formula?The coordinates of the point A(x, y) which divides the line segment joining the points P(a , b) and Q(c , d) internally in the ratio m : n are given by the formula: P ( x , y ) = ( a x n + c x m / (m+n) , bn + dn / (m+n))
Given:
Points (-4, -7) and (12, -6).
So, the ratio is line is m:n = 1:1
let (x, y) be the midpoint.
Now, using section formula
x = (-4 x 1 + 12 x 1)/ (1+1)
x= (-4 +12) /2
x= 8/2
x= 4
and, y = (-7 x 1 -6 x 1)/ 2
y = -7-6/2
y = -13/2
y = -3.5
Hence, the midpoints are (4, -3.5).
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Write an equation to represent the following statement.
The product of 7 and j is 91
Answer: 7j = 91
CORRECT ME IF I'M WRONG!
Hope this helps!
Brainliest would be great!
Answer:
7(j)=91
j=13
Step-by-step explanation:
Trust me on this one.
I multiplied 13 and 7 that equals 91.
Two characteristics of the Chi-square distribution are that its: A Not symmetrical and always skewed to the leftB. Not symmetrical a|and always skewed to the rightC. Symmetrical and always skewed to the leftD. Symmetrical and always skewed to the right
Solution
\
Now
Therefore, It is Not symmetrical a|and always skewed to the right
Option B
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the
correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag
the item to the trashcan. Click the trashcan to clear all your answers.
3"
V=
3"
3"
6"
??/? Square root ?
The volume of the prism is determined as 23.4 in³.
What is the volume of the prism?The volume of the prism is calculated by applying the following formula as follows;
Mathematically, the formula for volume of a prism is;
V = ¹/₂ x b x h x l
where;
b is the base edgeh is the height of the prisml is the length of the prismThe height of the prism is calculated as;
h = √ (3² - 1.5²)
h = 2.6 in
The volume of the prism is calculated as;
V = ¹/₂ x 3 x 2.6 x 6
V = 23.4 in³
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Can someone help me with this?
Answer:
Solution given:
<J=90°[tangent to the circle is perpendicular to radius]
In right angled triangle ∆KJL
base[b]=7
hypotenuse [h]=x
perpendicular [p]=19
by using Pythagoras law
p²+b²=h²
19²+7²=x²
x=√410
x=20.248
(x – 6)2 = y + 7, find the vertex.
what is the sum of the infinite geometric series? –288 –216 –144 –72
The sum of the infinite geometric series –288 –216 –144 –72 is -1152.
The sum of an infinite number of terms having a constant ratio between successive terms is called as infinite geometric series.
Given series, -288, -216, -144, -72, ...
The sum of the infinite geometric series can be calculated as:
Sum = \(\dfrac{a}{1 -r}\)
Here, 'a' is the first term of the series and 'r' is the common ratio.
a = -288
The common difference can be calculated as:
r = \(\dfrac{(-216)}{(-288)}\)
= \(\dfrac{3}{4}\)
Substitute the values in the sum formula:
Sum = \(\dfrac{-288}{1 - \dfrac{3}{4}}\)
It can be simplified as:
Sum = -288 \(\times\) 4
= -1152
So, the sum of the infinite geometric series is -1152.
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if i get a 60% on a math test then what would my final grade be overall
its an 80% rn
Answer:
A D
Step-by-step explanation:
An A is 90% to 100% A B is 80% to 89% A C is 70% to 79% A D is 60% to 69%
GIVING BRAINLIEST
SOLVE USING FACTORING
(8x^2 - 4x^2-3x+1)-(1-5x^2+ x)
Answer:
4r to the power of 2 - 3r +1
find HCF of this equation okie.
Step-by-step explanation:
First expression :
3 × ( x - y ) × ( x - y )
second expression
5 ( x^2 - 2xy + y^2 )
5 ( x - y ) ^2
5 ( x - y ) ( x - y )
Now
CF = ( x - y ) ( x - y )
HCF = ( x - y ) ^2
don't forget to say dhanyawad !!!
Answer:
then here your ams my br.
pls help me quick erg
The distance Chyna ran is 7 1 / 2 kilometres.
How to find the distance Chyna ran?Ronaldo ran 9 / 10 fewer kilometres than Chyna ran. Ronaldo ran 6 3 / 5
kilometres
Therefore, the distance Chyna ran in kilometres can be calculated as follows:
Therefore,
Distance Ronaldo ran = 6 3 / 5 = 33 / 5 kilometres
Hence,
Distance Chyna ran = 33 / 5 + 9 / 10
Distance Chyna ran = 66 + 9 / 10
Distance Chyna ran = 75 / 10
Therefore,
Distance Chyna ran = 7 5 / 10
Distance Chyna ran = 7 1 / 2 kilometres
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There is no solution to the equation csc x=0.
A. True
B.False
Answer:
True
Step-by-step explanation:
Answer:
i would say that A. would be the answer...because 0 is a #number.
Elyse has a gift card to a local movie theater. the graph shows the amount of money remaining on her gift card based on the number of movies she has seen.
a. write an equation to represent the situation.
b. interpret the slope and y-intercept in the context of the situation.
a. The equation to represent the situation is y = -12x + 120, where x is the number of movies and y is the amount of money remaining on the gift card.
What is money?Money is a medium of exchange that is widely accepted as a way to pay for goods and services or to settle debts. Money also serves as a store of value, providing a way for people to save for the future. Money is generally created through government-backed fiat currencies, such as the U.S. dollar, which are issued and regulated by central banks. Money can also be created in the form of crypto-currencies, such as Bitcoin, which are not issued by any single government or central bank. Money is essential for economic growth and stability, as it allows for efficient exchanges of goods and services. Money can also be a source of financial security, providing people with a way to manage their finances and plan for the future.
b. The slope of -12 indicates that for every movie that Elyse sees, she will spend $12 from her gift card. The y-intercept of 120 indicates that if Elyse has not seen any movies, she will have $120 remaining on her gift card.
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The situation is,
a) The line equation is \(y = -3x - 6\)
b) The line's y-intercept is -6, which indicates that when the amount of movies x = 0 , the amount on gift y = -6
c) The slope of the line is -3, indicating that as the number of movies x increases, the rate of change of the amount on the gift is declining.
What is an Equation of a line?a). The equation provides the line's slope.
Slope,
\(m=\frac{(y_2-y_1)}{(x_2-x_1)}\)
Changing the numbers indicated in the slope equation,
Slope,
\(m=\frac{(6-12)}{(4-2)}\)
Slope m = -6/2
Slope m = -3
The slope is -3
The equation of the line is,
\(y - y_1 = m ( x - x_1 )\)
Substitute the given values in the equation,
\(y - 12 = -3 ( x - 2 )\)
Simplify the equation,
\(y - 12 = -3x + 6\)
Adding 12 on both sides
\(y = -3x - 6\)
The equation of line is \(y = -3x - 6\)
b). The y-intercept of the equation of line \(y = -3x - 6\) is \(-6\), when \(x=0\)
c). The slope of the line \(y = -3x - 6\) is \(m = -3\) and the value is decreasing
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The completr question and graph attached below,
c. What is the slope, and what does it mean in the context of the situation?
Question
According to Dolbear’s law, you can predict the temperature T
(in degrees Fahrenheit) by counting the number x
of chirps made by a snowy tree cricket in 1 minute. For each rise in temperature of 0.25°F, the cricket makes an additional chirp each minute.
a. A cricket chirps 40 times in 1 minute when the temperature is 50°F. Write an equation in slope-intercept form that represents the temperature in terms of the number of chirps in 1 minute.
equation: T=
I need the answer to this fast
Answer: T = 0.25x + 50, where x represents the number of chirps in 1 minute.
Step-by-step explanation:
NO LINKS!!! PLS HELP ME IM TRYING TO GRADUATE PLSSS !!! Find the midpoint of the segment below and enter its coordinates as an
ordered pair. If necessary, express coordinates as fractions, using the slash
mark (/) for the fraction bar.
(1,-1) (4,-6)
Answer:
x = 5/2 , y = -7/2
Step-by-step explanation:
r's your solution
=> formula for finding midpoint =.( X1 + X2/)/2 , (Y1+Y2)/2
=> putting the value of in formula
=> x= 4+1/2 , y = -1-6/2
=> x = 5/2 , y = -7/2
hope it helps
really easy question !! :)
at the local tennis club, the ratio of boys to girls 2:3 and the ratio of girls to adult members is 4:7. what is the ratio of junior members to adult members?
Answer:
20:21
Step-by-step explanation:
Let's first start by converting each ratio so that the number of girls is the same
2:3
4:7
The least common multiple of 3 and 4 is 12 so...
8:12
12:21
We add 8 and 12 to get the number of junior members...
8+12=20
Then we put it in a ratio with the amount of adult members...
20:21
What is the answer to :
5/3 - 2 1/3
Answer:
- 2/3
Step-by-step explanation:
Why did Germany have to surrender twice in ww2?
On May 7, 1945, Germany unconditionally surrendered to the Allies in Reims, France, ending World War II and the Third Reich
Both are accurate. Germany actually capitulated twice as a result of clashing ideologies, disputes between the Soviet Union and its allies, and the effects of the First World War.
In 1944 and 1945, when an Allied triumph appeared increasingly likely, the USSR, France, the UK, and others discussed possible conditions for a German surrender. By the time Adolf Hitler committed s uicide in a Berlin bunker on April 30, 1945, and his dictatorship came to a brutal end, it was still uncertain how the military or political surrender signing would be carried out.
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In 1933, Wiley Post flew around the world in 7 days, 18 hours. Wiley's trip would best
be described as flying around the of the earth.
a. perimeter
c. volume
d. diameter
b. area
Answer: perimeter
Step-by-step explanation:
The temperature outside dropped 13°F in 7 hours. The final temperature was -2°F. What was the starting temper
Answer:
11 degrees Fahrenheit
Step-by-step explanation:
-2 + 13 = 11
Answer:
11°F
Step-by-step explanation:
Please help me on this question
Answer:
ans: 80 °
Step-by-step explanation:
given two triangle are isosceles triangle so,
triangle having angle a;
a + 2d = 180
d = 54° ( since a= 72°)
d is vertically opposite to angle of triangle containing x,
similar reason for b ,
hence
x+ d + b = 180
x = 180 - 54 - 46
= 80°
Parallelograms are always squares.
O True
O False
an arc of a circle has a measure of 100 degrees and a length of 55 pi cm. What is the iameter of the circle
The diameter of a circle is determined by the length of an arc of a circle with a central angle of 100 degrees and a length of 55 cm. To simplify the equation, r = [55/(100/360)] cm and D = 2r = 2 198 cm = 396 cm. Therefore, the diameter of the circle is 396 cm.
Let the radius of the circle be "r". To find: The diameter of the circle We know that the length of an arc of a circle of radius "r" with a central angle θ (in degrees) is given by :L = (θ/360) × 2πr Given, an arc of a circle has a measure of 100 degrees and a length of 55π cm. Thus, L = 55π cm, θ = 100°We need to find "r". Let us substitute the given values in the above formula: L = (θ/360) × 2πr55π = (100/360) × 2πr Simplifying the above equation, we get :r = [55/(100/360)] cm r = 198 cm Now, the diameter of the circle is given by: D = 2r= 2 × 198 cm= 396 cm Therefore, the diameter of the circle is 396 cm.
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In a study of all 3813 students at a college, it is found that 45% own a vehicle. Is this a statistic or parameter?
Answer:
statistic
Step-by-step explanation:
Introduction to Probability
Please show all work
Suppose you are taking an exam that only includes multiple choice questions. Each question has four possible choices and only one of them is correct answer per question. Questions are not related to the material you know, so you guess the answer randomly in the order of questions written and independently. The probability that you will answer at most one correct answer among five questions is
The probability of guessing the correct answer for each question is 1/4, while the probability of guessing incorrectly is 3/4.
To calculate the probability of answering at most one correct answer, we need to consider two cases: answering zero correct answers and answering one correct answer.
For the case of answering zero correct answers, the probability can be calculated as (3/4)^5, as there are five independent attempts to answer incorrectly.
For the case of answering one correct answer, we have to consider the probability of guessing the correct answer on one question and incorrectly guessing the rest. Since there are five questions, the probability for this case is 5 * (1/4) * (3/4)^4.
To obtain the probability of answering at most one correct answer, we sum up the probabilities of the two cases:
Probability = (3/4)^5 + 5 * (1/4) * (3/4)^4.
Therefore, by calculating this expression, you can determine the probability of answering at most one correct answer among five questions when guessing randomly.
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How do you find the initial guess in bisection method?
The bisection method is a numerical algorithm used for finding roots of a function. This explanation will discuss the process of determining the initial guess in the bisection method.
In the bisection method, the initial guess serves as the starting point for finding a root of a function within a given interval. The key requirement for the initial guess is that it should bracket the root, meaning that the function must have opposite signs at the endpoints of the interval.
To determine the initial guess, you need to identify an interval [a, b] where the function changes sign. This can be done by analyzing the behavior of the function graphically or by examining its values at different points.
Once you have identified an interval that brackets the root, the midpoint of that interval is chosen as the initial guess. The midpoint is computed as (a + b) / 2.
Selecting the midpoint as the initial guess ensures that the root lies within the interval [a, b]. The bisection method then proceeds by iteratively narrowing down the interval until the desired level of accuracy is achieved.
It's important to note that the success of the bisection method depends on choosing a suitable initial guess that satisfies the bracketing condition, leading to a reliable and efficient convergence towards the root.
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