Answer:
Domain:
(− ∞, ∞ )
Step-by-step explanation:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
what percent of 30 is 18
Answer: 60
Step-by-step explanation:
x%30 = 18
x = 18 * 100 / 30 = 18 * 10 / 3 = 60
20 divided by 5/3
pls help
Answer:
the answer is 12.
Step-by-step explanation:
Hope this helps! :)
Answer:
20 ÷ [tex]\frac{5}{3}[/tex] = 12
Step-by-step explanation:
To make it a fraction form answer, you multiply the whole number by the denominator and make the result the new numerator. The old numerator becomes the new denominator:
20 x 3 divided by 5 = 60\5
Thus, the answer to 20 divided by 5/3 in fraction form is:
[tex]\frac{60}{5} = 12[/tex]
30. The school choir is qetting ready for their spring concert. There are 48 members in the choir and each choir member expects to have ten people in the audience. How many rows of chairs will need to be set up if each row has
30 chairs in it?
Answer:
16 rows
Step-by-step explanation
48x10=480, then divide 480 by 30. 480÷30=16. So, there will be 16 rows.
Solve the equation.
e
11
7
e
Stuck? Review related articles/videos or use a hint.
Answer:
[tex]\huge\boxed{\sf e =21}[/tex]
Step-by-step explanation:
Given equation:
[tex]\displaystyle \frac{e}{3} = 7\\\\Multiply \ both \ sides \ by \ 3\\\\e = 7 \times 3\\\\e = 21\\\\\rule[225]{224}{2}[/tex]
Hope this helped!
~AH1807Find the area of the triangle
13
07
5
12
O 65 units?
O 30 units?
O 60 units
O 156 units
7,002 divided by 53 estimate
Answer:
132.11
Step-by-step explanation:
7002 ÷ 53 = 132.11
Thus, The answer is 132.11
-TheUnknownScientist 72
what is the following product? (2V7 +3V6)(5V2+4V3)
[tex](2\sqrt{7}+3\sqrt{6})(5\sqrt{2}+4\sqrt{3}) \\\\\\ \begin{array}{lllllll} 10\sqrt{14}&+&15\sqrt{12}&+&8\sqrt{21}&+&12\sqrt{18}\\\\ &&15\sqrt{2^2\cdot 3}&&&&12\sqrt{3^2\cdot 2}\\\\ &&15\cdot 2\sqrt{3}&&&&12\cdot 3\sqrt{2}\\\\ &&30\sqrt{3}&&&&36\sqrt{2}\\\\ 10\sqrt{14}&+&30\sqrt{3}&+&8\sqrt{21}&+&36\sqrt{2}\\\\ 10\sqrt{14}&+&8\sqrt{21}&+&30\sqrt{3}&+&36\sqrt{2} \end{array}[/tex]
8x²+10x
Greatest Common Factor
Answer:
gcf: Since
8
x
2
,
10
x
contain both numbers and variables, there are two steps to find the GCF (HCF). Find GCF for the numeric part then find GCF for the variable part.
Steps to find the GCF for
8
x
2
,
10
x
:
1. Find the GCF for the numerical part
8
,
10
2. Find the GCF for the variable part
x
2
,
x
1
3. Multiply the values together
Find the common factors for the numerical part:
8
,
10
The factors for
8
are
−
8
,
−
4
,
−
2
,
−
1
,
1
,
2
,
4
,
8
.
Tap for more steps...
−
8
,
−
4
,
−
2
,
−
1
,
1
,
2
,
4
,
8
The factors for
10
are
−
10
,
−
5
,
−
2
,
−
1
,
1
,
2
,
5
,
10
.
−
10
,
−
5
,
−
2
,
−
1
,
1
,
2
,
5
,
10
List all the factors for
8
,
10
to find the common factors.
8
:
−
8
,
−
4
,
−
2
,
−
1
,
1
,
2
,
4
,
8
10
:
−
10
,
−
5
,
−
2
,
−
1
,
1
,
2
,
5
,
10
The common factors for
8
,
10
are
−
2
,
−
1
,
1
,
2
.
−
2
,
−
1
,
1
,
2
The GCF for the numerical part is
2
.
GCF
Numerical
=
2
Next, find the common factors for the variable part:
x
2
,
x
The factors for
x
2
are
x
⋅
x
.
x
⋅
x
The factor for
x
1
is
x
itself.
x
List all the factors for
x
2
,
x
1
to find the common factors.
x
2
=
x
⋅
x
x
1
=
x
The common factor for the variables
x
2
,
x
1
is
x
.
x
The GCF for the variable part is
x
.
GCF
Variable
=
x
Multiply the GCF of the numerical part
2
and the GCF of the variable part
x
.
2
x
Step-by-step explanation:
Answer:
2x
Step-by-step explanation:
math guys
Dimond has 350$ in her bank account . She wrote 4 checks for 18.45$
each and 2 checks for 51.25$ each. what will be the balance in dimonds account after the checks are cashed?
Answer:
love
Step-by-step explanation:
Answer:
$173.70
Step-by-step explanation:
350-4(18.45)-2(51.25)=173.70
Suppose f(x) = x3 + 4. Find the graph of
1
f(x).
Click on the correct answer.
graph 1
graph 2
Answer: its graph 2 becuse it goes through a y intercept of 4 nd isnt negtive. If the formula was negative it would be on the left side/ Correct answer has to be "2"
Step-by-step explanation:
Solve the problem and explain the steps taken.
There are four students working on a project in math class. Miguel has completed 1/8 of the project, Gina has
completed 13% of the project, Jatziry has completed 0.10 of the project, and Kwa has completed 1/9 of the
project Make a list of the students in order from least to greatest by the amount of the project they have
completed
oml....help me please this doesn't make sense
A boy saves 80p a day, How much does it take him to save $40
Answer:
50 Days
Step-by-step explanation:
I'm not sure what the unit "p" is, but I believe it is pennies so. $40/0.80 gives you 50 which is the amount of days it would take for you to get to $40 if you receive 80 cents a day
HELP NEEDED!! 30 POINTS! BRAINLY TO BEST
Answer:
18Step-by-step explanation:
By similar triangles law:-
[tex]\frac{24}{2x} =\frac{30}{x+6}[/tex]
[tex]24(x+6)=30(2x)[/tex]
[tex]24x+24(6)=60x[/tex]
[tex]24x+144=60x[/tex]
[tex]\frac{36x}{36x} =\frac{144}{36}[/tex]
[tex]x=4[/tex]
Since AB=x+6+2x
[tex]AB=3x+6[/tex]
Substitute value of x
[tex]AB=3(4)+6[/tex]
[tex]AB=12+6[/tex]
[tex]AB=18[/tex]
Therefore, the third side of ΔABC is 18.
~
Hope this helps!
PLS HELP WILL MARK YOU BRAINLIEST! NO FAKE ANSWERS!!
Answer:
Angle BOD
Step-by-step explanation:
Supplementary means they add up to 180 degrees and make a straight line :D
Ao option D is correct
CONVERT 12-HOUR TO 24-HOUR
1. 3:26 PM
2. 3:26 PM
3. 11:05 AM
4. 9:35 AM
Answer:
1) 15:26 PM
2) 15:26 PM
3) 11:05 AM
4) 9:35 AM
Step-by-step explanation:
I hope this helps!!The graph shows the function f(x) = |x – h| k. What is the value of h? h = –3. 5 h = –1. 5 h = 1. 5 h = 3. 5.
The function gets shifted towards the left then the value of h must be negative. The correct option is B.
What is a function?The function is an expression, rule, or law that defines the relationship between one variable to another variable. Functions are ubiquitous in mathematics and are essential for formulating physical relationships.
Given
The function is f(x) = |x – h| + k
We know that if we subtract h from the variable the function gets shifted towards the right but in the graph, the function gets shifted towards the left then the value of h must be negative.
We know the coordinate of the vertex is (-1.5, -3.5). Then abscissa will satisfy the |x - h|.
h = -1.5
Thus, option B is correct.
More about the function link is given below.
https://brainly.com/question/5245372
A store had 150 Rams jerseys in stock on Friday. They had 100 jerseys left on Saturday. The amount went down by:
This was a
decrease (2nd response should be an answer with a percent)
Answer:
50
Step-by-step explanation:
what is the range of 27, 42, 68, 35, 98, 90, 49, 61, 67, 33
Answer:
71
Step-by-step explanation:
Mean 57
Median 55
Range 71
Answer:
71
Step-by-step explanation:
Because range is biggest number-smallest number
Biggest number=98
Smallest number=27
98-27=71
have a great day :}
Simplify 3 sin ² 8t + 5 cos ² 8t
Solve by substitution (show work pls)
y= 2x-2
-3x+4y=-23
Answer:
x = -3 y = -8 (-3,-8)
Step-by-step explanation:
first you would subsitute the y with (2x-2) in -3x+4y=-23 as y=2x-2
giving you-3x+4(2x-2)=-23
next you distribute the 4 to (2x-2) leaving you with -3x+8x-8=-23
then add -3x+8x to get 5x, having 5x-8=-23
add 8 to both sides canceling out 8 on one side and adding 8 to the other leaving you with 5x=-15 then you divide 5 from 5x to both sides leaving you with x = -3
next is y since you have x you would substitute the x in y=2x-2 with -3 getting y=2(-3)-2 then you multiply the 2 and -3 so you have y=-6-2 then you subtract those getting y = -8
PLEASE HELP
The graph shown models the speed of a racecar during part of a lap.
Take on the role of a racing announcer and create a story to describe what the graph reveals about the race. Include the following information in your story:
What do the line segments R, S, T, U, and V reveal about the speed of the car?
Include information about the speeds and times when writing your story.
Answer:
A racer has just completed his first lap at a speed of 198m/s. Now his speed decrease or he decelerateted at 195m/s after 2s of his completion of first lap, as soon as he saw a curve path(line segment R). He then moved at a constant speed of 195m/s for the next 2s(line segment s). Then the race track after 4s of the completion of first lap was straight, so the racer accelerated to 200m/s within 2s( line segment T) and traveled at a constant speed for the next 6s( line segment U). After 12s from the first lap completion, he immediately saw a curve track, so he decelerateted to the speed of 194m/s within 3s( line segment V).
Hope it helped.
please mark brainliest
I'm a lesbian who wants to ask this girl to be my Valentine, but I'm not sure it's a good idea:(
Answer:
Man up and ask her
Step-by-step explanation:
An infinite number of non-congruent triangles can be formed with two angles, A and B. Which of the following is true about the triangles formed? None of the triangles are similar. None of the triangles are similar. Some of the triangles are similar. Some of the triangles are similar. All of the triangles are similar. All of the triangles are similar. No conclusion can be drawn without knowing the measurements of the angles.
Answer:
(c) All of the triangles are similar
Step-by-step explanation:
All of the triangles are similar by the AA similarity postulate.
__
Two angles of one triangle being the same as two angles of another triangle means all angles of the two triangles are the same. (Two angles define the third.) Triangles with congruent corresponding angles are similar.
Study the triangle. What can you conclude about the angle measures?
The angle measures are 30°, 60°, and 90°.
The angle measures are 45°, 45°, and 90°.
The triangle has a 90° angle, but the other angle measures cannot be determined.
Triangle A B C is shown. Angle A B C is a right angle. The length of A B is 4, the length of C B is 4 StartRoot 3 EndRoot, and the length of hypotenuse C A is 8.
Answer:
A
Step-by-step explanation:
For a right triangle, one of tha angles must be 90degrees. For the given right angles, the measure of its acute angles are 30, 60 and 90degrees respectively
Types of trianglesTriangle is a 2-D shape that has 3 sides and angles. Some of the types of triangle include:
Right triangleObtuse triangleScalene triangleEquilateral triangleFor a right triangle, one of tha angles must be 90degrees. For the given right angles, the measure of its acute angles are 30, 60 and 90degrees respectively
Learn more on right angles here: https://brainly.com/question/24323420
#SPJ2
Which expression is equivalent to -6.5 - 5.1 + 2.3c - 1.8
Answer: 2.3c-13.4
Step-by-step explanation:
We can combine the constants and c's separately. We first do -6.5-5.1-1.8 which equals -13.4 and add that to 2.3c to get 2.3c-13.4
Answer:
Step-by-step explanation:
it’s actually-4.2c-69 :)
Unknown Angle Problems (with Algebra)
Answer:
x = 5
Step-by-step explanation:
8x + 50 = 90
or, 8x = 90-50
or, 8x = 40
so, x = 5
ok so hi I need help with this
Answer:
x=-5, 5
Step-by-step explanation:
Because there is absolute value symbol and is equal to 5.
Are you clever enough????
What is the answer on the graph?
Thnx
PLEASE HELP 6th GRADE FLVS WORK PLEASE HELP
Answer:
the first one is a square and the second is a parallelogram and the third is rectangle,fouth is rhombuse and last one is trapizoid
Step-by-step explanation: