You practice some free throws. During one practice, you make 48 baskets and you miss 12. What percent of the total shots did you make?
find the domain and range of relation of 3x + y =3
Rewrite the equation in the slope-intercept form.
3x + y = 3
Subtracting -3x from both sides we get this:
y = -3x + 3
This is just a straight line.
Here, x can be any real number.
When x is any real number, the value of y is also any real number.
A straight line goes on forever in two directions. It really does not matter what number we select for x to find y.
Answer:
Domain is ALL REAL NUMBERS.
Range is ALL REAL NUMBERS.
Your math book may write the answer in interval notation:
Domain is (-00, 00); Range is (-00, 00).
Note:
-00 means negative infinity.
00 means positive infinity.
Still in some math books, the author(s) may decide to use set notation to express ALL REAL NUMBERS for the domain and range.
If so, we can also write the answer this way:
Domain = {x| x = ALL R}, where big R stands for real numbers.
Range = {y| y = ALL R}, where big R stands for real numbers.
A metal bar has a mass of 960g and a volume of 120cm³. Find the density of the metal in the bar.
Answer:
Density = 8g/cm³
Step-by-step explanation:
Density = Mass/Volume
Given the following
Mass = 960g
Volume = 120cm^3
Substitute
Density = 960g/120cm^3
Density = 8g/cm³
PLEASE HELP ASAP 50 POINTS PLSSSSSSSSS
Answer:
33
Step-by-step explanation:
Sadiq measured the dimensions of a 1 kg bag of sugar and found the length was 9.2 cm, the width was 6 cm and the height was 14.1 cm.
Calculate the density of the sugar in g/cm3
Answer:
[tex]d=1.28\times 10^{-6}\ g/cm^3[/tex]
Step-by-step explanation:
The mass of a bag of sugar, m = 1 kg = 0.001 g
Length of bag, l = 9.2 cm
Width of bag, b = 6 cm
Height of the bag, h = 14.1 cm
We need to find the density of the sugar bag.
Density = mass/volume
So,
[tex]d=\dfrac{0.001\ g}{9.2\times 6\times 14.1\ cm^3}\\\\d=1.28\times 10^{-6}\ g/cm^3[/tex]
So, the density of the bag is [tex]1.28\times 10^{-6}\ g/cm^3[/tex].
Please do I will mark you as brainliest
Answer:
Step-by-step explanation:
1/11 = 0.09090909
2/9 = .2222222222
1/10 is certainly between these two numbers.
1/10 is 0.1 which is larger (just) than 1/11 but a good deal smaller than 2/9
1/20 = 0.05 which is just bigger than 1/11 but much smaller than 2/9. There are many numbers that would fit between 1/11 and 2/9
A dog walks due east 180 ft to a corner.
After turning through an angle of 81.5°,
the dog walks 329 ft. to the second
corner. Then the dog walks back
to the starting point.
What is the area of the triangle
formed by his path?
Area = [?] ft.2
Round to the nearest hundredth.
Answer:
Area = 29284.87 ft²
Step-by-step explanation:
I've drawn a triangle to depict the movement of the dog with the angle and dimensions.
From the attached triangle, we see that the starting point is C, the first point is A and the second point is B.
Let's find the third side from the image using law of cosine.
Thus;
b² = a² + c² - 2ac cos B
Thus;
b² = 180² + 329² - 2(180 × 329)cos 81.5
b² = 32400 + 108241 - 17506.55
b² = 123134.45
b = √123134.45
b = 350.91 ft
We calculate the area of the triangle using heron's formula.
Area = √(p(p − a)(p − b)(p − c))
Where p = (a + b + c)/2 = (180 + 350.91 + 329)/2 = 429.955 ft
Area = √(429.955(429.955 - 180)(429.955 - 350.91)(429.955 - 329)
Area = 29284.886 ft²
To the nearest Hundredth gives;
Area = 29284.87 ft²
Answer:
29284.76
Step-by-step explanation:
"you're welcome"
-Some Dude who is on Brainly
Which of the following inequalities is correct?
-10 > |-10|
-9 ≥ -7
0 < -13
6 ≤ |-6|
help
Find the linear function for F in terms of H
Answer:
F = -20h + 450
Step-by-step explanation:
To find the linear function, we will use the coordinate points (1, 430) and (2, 410)
Get the slope;
m = ΔF/Δh = 410-430/2-1
m = -20/1
m = -20
Get the y intercept b
Substitute m = -20 and (1, 430) into y = mx+b
430 = -20(1) + b
430+20 = b
450 = b
Swap
b = 450
Get the required equation
y = -20x + 450
replace x with h and y with F
F = -20h + 450
Hence the required equation is F = -20h + 450
Which is the following functions is graphed below?
Answer:
A.y=|x|+7
Step-by-step explanation:
I’m working on circumferences,area,diameter and radius of circles and I need help to find/calculate and how to use the methods
Answer:
Circumference of a circle is 2 pie r
Area of a circle is pie r^2
Diameter is 2radius, that is radii makes up a diameter
Radius of a circle is half of the diameter
Please mark as brainliest
a scuba diver dives down 70 feet down into the ocean. he then swims another 40 feet down what is the new elevation of the scuba diver
Answer:
-110
Step-by-step explanation:
-70 + -40 = -110
GEOMETRY. I will give brainliest
Given:
A figure of a circle. A secant and tangent of the given circle.
To find:
The correct equation.
Solution:
According the intersecting tangent secant theorem, the square of tangent is equal to the property of external segment of secant and the measure of the secant.
Using intersecting tangent secant theorem, we get
[tex]6^2=x(x+5)[/tex]
It can be written as
[tex]x(x+5)=6^2[/tex]
The required equation is [tex]x(x+5)=6^2[/tex].
Therefore, the correct option is B.
At a water park there is a slide that you really want to ride. In order to get to the top of the 29 foot slide you must first climb a ladder. When you finish the ride you end up 21 feet from the base of the ladder. How tall is the ladder you must climb in order to get to the top
Answer: 20 feet
Step-by-step explanation:
This represents a right angled triangle with the length of the slide being the hypotenuse, the height of the ladder being the height of the triangle and the distance from the base of the ladder being the length.
Solve with Pythagoras rule:
c² = a² + b²
c = hypotenuse
a= length
b = height
29² = 21² + b²
841 = 441 + b²
b² = 841 - 441
b² = 400
b = √400
b = 20 feet
Find the equations of the two lines through the point (-5,5) which are at a distance of root 5 from the
origin.
Answer:
Step-by-step explanation:
hello : here is an solution
khan academy help! will give out brainliest answer
Answer:
A
Step-by-step explanation:
Answer d
because if we use option a then second part of the question will not satisfy
if we use option b then first part will not satisfy
hence.this question has no solution
Add the expression (-5x + 4) + -1 (x - 1)
-5x + 4 -x + 1
(-5x - x) + (4 + 1)
-6x + 5
:) help out luvs!Thanks baes
Answer:
A = 3
B = 4
C = 6
D = 5
E = 2
F = 7
G = 1
Step-by-step explanation:
Hopes it helps!
Which of these is equivalent to 2.75?
A. 2 3/4
B. 2 2/5
C. 2 1/5
D. 2 3/25
Answer:
2 3/4
Step-by-step explanation:
2=2
.75= 3/4
Example 75 cents is equal to 3 quarters
[tex]2 \frac{3}{4} [/tex]
Because 2.75 =
[tex] \frac{11}{4} [/tex]
And
[tex] \frac{11}{4} = 2 \frac{3}{4} [/tex]
Plz I need help ASAP
Answer:
22
Step-by-step explanation:
5.50p=5.50x4=22
I hope this is the answer you're looking for! :)
I just edited it.
help me please..........
Answer:
oof thats hard
Step-by-step explanation:
have anyone seen raaz?
Answer:
...Who is that??
Answer:
Magic sarap
Step-by-step explanation:
A refrigerator has a marked price of $5000. Mr. Jones bought it on hire purchase for $7500. What is the extra cost Mr. Jones paid as a percentage of the cash price? *
A) 66.6%
B) 33.3%
C) 50%
D) 75%
A factory can build 15 cars every hour. If at a certain time of day , they have already built 9 cars,how many cars in total will they have built 5 hours from now?
Answer:
They would have built 84 cars
Step-by-step explanation:
From the question, they have already built 9 cars
Now, the hourly production rate is 15 cars per hour;
So therefore, in 5 hours, total that would have been built excluding the initial 9 will be;
15 * 5 = 75 cars
Now, let us add the initial 9
we have this as 9 + 75 = 84 cars
Arthur has 12 more marbles than Michael. Together, they have 48 marbles. Michael has 16 marbles while Arthur has 32 marbles. Is this correct? Justify your answer by indicating the equation to be used.
Answer:
no its not right bc authur has to have 12 mor and ha has 16 more not 12
Step-by-step explanation:
Answer:
this is false
Step-by-step explanation:
if arthur has 12 more marbles then michael that means that arthur has 28 marbles, NOT 32
Srry i couldnt find the correct answer but i hope this helped! And pls mark brainliest.
I need the explanation too !
[tex] - 2y + x + 3 - 5x + 7 + 4y[/tex]
[tex] = - 2y + 4y + x - 5x + 7 + 3[/tex]
[tex] = 2y - 4x + 10[/tex]
THIS IS YOU'RE ANSWER
HOPE IT HELPS
MARK ME THE BRAINLIEST...
Answer:
−4+2+10
Step-by-step explanation:
First we add the numbers with no variable or exponent:
−2++3−5+7+4
−2++10−5+4
Then we combine the like terms. When combining like terms, you must find the numbers with the same variable/letter and add them. A number with the variable cannot be added with the variable . They must be the same variable. Now let's combine the like terms in this problem.
−2++10−5+4
^ As you can see, the variable does not have a coefficient, so we just use the number 1 as a coefficient. If a variable doesn't have a coefficient, always use 1.
−2−4+10+4
Now we combine the other like terms.
−2−4+10+4
2−4+10
And last, we rearrange the numbers.
To rearrange the numbers, you have to start with the numbers with variables. You must start with the variable that comes first in the alphabet. Then we add the number with no coefficient, just a number by itself. If there's ever an exponent, add the coefficient with an exponent first in the answer.
−4+2+10
Hope this helps! ;)
If you can, will you mark me brainliest, I need four more to rank up, thanks!
Consider this system of equations.
f(x)=x−4g(x)=−x−2
Plot the point that represents the solution to the equation f(x)=g(x).
We are given two functions.
[tex]f(x)=x-4\\g(x)=-x-2[/tex]
The point that represents the equation [tex]f(x)=g(x)[/tex], will also be the intersection of those two lines, meaning we can set the two equations equal to each other and solve for [tex]x[/tex].
[tex]f(x)=g(x)\\x-4=-x-2\\2x=2\\x=1[/tex]
Now that we are given the x value, we can plug this value back into either equation and solve for the y value.
[tex]f(1)=1-4\\f(1)=-3[/tex]
The point of intersection will be [tex](1,-3)[/tex].
Hope this helps!
Answer:
x=-1
Step-by-step explanation:
x-4=-x-2
x+x=-2+4
2x=-2
x=-1
18% of 92, what is the estimation?
Answer:
16.56
Step-by-step explanation:
I hope this helps you mark me brainliest. Imma senior I need it.
Answer:
16.56
Step-by-step explanation:
What is the exact value of sin 870°?
Answer:
sin 870 degree = sin 870° = sin( 720°+ 150° ) sin 150° = sin 30° = 1/2
Step-by-step explanation:
Which of the following is an irrational number?
A. Vo
B. 73
C. 1.36
D. -0.19
Answer:
A
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
root three is irrational