This is because plugging in 10 for x becomes
the - negative indicates the x has changed signs (flipped)
the 3 indicates that there will be a shrink
these shifts are learned by observing graph changes or memorization
#brqinly everyday
Find the volume of a regular cube if the length of a side is 10 cm. (Hint: V = I³.)
Answer:
1000 cm
Step-by-step explanation: I can't explain it sorry.
Answer:
1000cm
Step-by-step explanation: The reason why the answer is 1000cm is because a cube has all equal sides. So if one side is equal to 10, then that means all the other sides are also equal to 10. The formula to find the Volume of a cube is finding the measurment of one side and multiplying it by itself 3 times. Or you can use the formula they have given you V=I^3
In this case V means volume and I means the length of one side.
So we would substitute the formula to V = 10^3
10*10*10= 1000
Math question someone pls explain how to answer it I am stuck pt.3
Answer: 49.2 yd 2
Step-by-step explanation:
You must know the formula for surface area. The surface area would be A=2(wl+hl+hw), Plug in the numbers, and then solve. You will get 49.2.
hhelpppp! plz show me how to do it
Answer:
0.625
Step-by-step explanation:
Divide the top number by the bottom; 5 divided by 8.
Answer:
0.625
Step-by-step explanation:
Long division:
\(\left[\begin{array}{cccccc}&0&.&6&2&5\\&-&-&_{5} \ -}&_{2} \ -&_{4} \ -\\8 |&5&.&0&0&0&\end{array}\right]\)
You write the denominator first, which is the number beneath and the number being divided by;
You can then put a vertical line to the right of this;
Then the numerator goes after the vertical line, i.e. the number above and the number being divided;
As you can see above, this looks like:
8 | 5
Now, quite simply ask how many 8s go into 5;
The answer is 0;
8 × 1 = 8, which is greater than 5;
The 5 is shifted to the next number;
This would be 0 after the decimal point;
The number becomes 50;
Once again, how many 8s go into 50;
8 × 6 = 48
So, we write 6 above the 0;
There is a remainder of 2, since 50 - 48 = 2;
The 2 is shifted to the next number;
This would also be 0;
The number becomes 20;
How many 8s go into 20;
8 × 2 = 16
So, 2 goes above this 0;
The remainder is 4, 20 - 16 = 4;
This 4 is shifted to the next number:
This too is a 0;
The number is 40;
Once again, how many 8s go into 40;
8 × 5 = 40
So, 5 goes above this 0;
There is no remainder so the division is completed;
The answer is the number above:
0.625
This method applies to any division and is very useful and yet simple.
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
pls pls pls pls pls pls pls pls pls pls pls
help please i need to finish in 30 minutes
Answer:
275 million
Step-by-step explanation:
if we look at the pattern it will be 275 million according to my calculations sorry if its incorrect bye
-THE BISEXUAL FOUNDATION
Can someone plz help me with this one problem plz plz!!!
Answer:
No
Step-by-step explanation:
Once again, just substitute then solve.
-2 = -5 · 1 + (-3)
-2 = -8
What is the measure of angle 5 if the measure of angle 2 is 37 degrees and the measure of angle 3 is 72 degrees
Answer:
160 is a whole angle so 37+72=109 160-109=51
51 is your answer
Step-by-step explanation:
Answer:
160 is a whole angle so 37+72=109 160-109=51
51 is your answer
Which of the following explains the student's error?
Multiple choice questions.
cross out
A)
The two angles must equal 90°, so 2x+6+60=90
C)
The two angles do not equal 180°. They are vertical angles, so 2x+6=60
D)
The student should have added 66 to both sides of the equation instead of subtracting 66.
Part B
Fill in the blank question.
What is the correct solution?
The correct explanation for the student's error is: (C) The two angles do not equal 180°. They are vertical angles, so 2x+6=60
Vertical angles are pairs of angles formed when two lines intersect. These angles are opposite each other and have equal measures. However, the student incorrectly assumed that the vertical angles were supplementary angles (adding up to 180°).
As a result, they set up the equation as 2x + 6 + 60 = 180, which does not apply to vertical angles. This is why option C explains the error by stating that the two angles are vertical angles, and the correct equation should be 2x + 6 = 60.
To solve the correct equation for 'x', which is 2x + 6 = 60, follow these steps:
Start with the equation: 2x + 6 = 60Subtract six from both sides of the equation: 2x = 54Divide both sides by 2: x = 27The correct solution is x = 27, which means that the value of 'x' that satisfies the equation 2x + 6 = 60 is 27. This correctly reflects the measure of the angle within the given context.
In summary, the student's error stemmed from misunderstanding the nature of vertical angles and incorrectly assuming that they were supplementary angles. By recognizing the correct characteristics of vertical angles and applying the appropriate equation, the solution can be accurately determined as x = 27.
Learn more about angles:
https://brainly.com/question/1309590
Pls help pls and thank you
Answer:
a^2 + b^2= c^2
8^2 + 7^2= c^2
64 + 49 = c^2
113 = c^2
square root of 113 = square root of c
10.63 = c
C = 10.6
Answer:
Picture I blurry for me
Step-by-step explanation:
PLEASE HELP!
At a bus station, buses begin their routes at 6:00 AM. The schedule for 2 of the buses is based on the time intervals listed below:
Bus A has a long route and leaves the station every 45 minutes.
Bus B has a short route and leaves the station every 30 minutes.
What is the next time that both Bus A and Bus B will leave the bus station at the same time?
Group of answer choices
7:00 AM
7:30 AM
7:15 AM
8:30 AM
Answer:
Part A: The two buses leave the bus station at 7 : 15 am
Part B: The steamboat travels 25 miles per hour
Step-by-step explanation:
The steamboat travels 25 miles per hour
8 - 5b = -7 ?? whats the b
Answer:
b=3
Step-by-step explanation:
Isolate the b:
8-5b=-7Subtract 8, -5b=-15Divide by -5, b=3Check your answer:
8-5(3)=-78-15=-7-7=-7What’s the measure of x?
( It’s on khan academy ) thanks :)
50 points!!! and will give brainlyiest
Answer:
\(\huge\boxed{\sf x =28 \textdegree}\)
Step-by-step explanation:
Given that,
∠IAK = 62°
∠IAK + ∠IAD = 90° (Complementary angles)
62 + ∠IAD = 90°
Subtract 62 to both sides
∠IAD = 90 - 62
∠IAD = 28°∠IAD = ∠ACB (Corresponding angles are equal)
So,
∠ACB = 28°∠ACB = ∠GCJ (Vertically opposite angles are equal)
So,
28° = x°
OR
x° = 28°\(\rule[225]{225}{2}\)
Answer:
28 degrees
Step-by-step explanation:
If two lines cross each other, it makes 4 angles, and 2 angles from opposite sides have the same length. Since line KL and line IJ crossed, angle KAI and angle LAJ will have the same angle.
--> Angle LAJ is 62 degrees
If we look closely, there is a triangle ABC, and since the question said that line KL and line FG is perpendicular, the angle ALG will be 90 degrees.
We know that in a triangle, there are three angles, and the angle measures combined equals 180.
Since we know two angles: 90 and 62, we take them away from 180 to find the last angle BCA.
--> 180 - 90 - 62 = 28
--> Angle BCA = 28 degrees
Like I said at the beginning, if two lines cross each other, opposite angles are the same size. So angle x will also be equal to angle BCA, which is 28 degrees.
Angle x = 28 degrees
How many solutions does the system have? { � = 9 � − 5 � = 9 � + 6 ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ y=9x−5 y=9x+6 Choose 1 answer: Choose 1 answer: (Choice A) Exactly one solution A Exactly one solution (Choice B) No solutions B No solutions (Choice C) Infinitely many solutions C Infinitely many solutions
Option (C) Infinitely many solutions
write the pair of small triangles to be shaded for each line of symmetry.
Answer: D and E because it will be the same as the triangles next to e and d. hope this helps
Answer:
D and E because it will be the same as the triangles
Step-by-step explanation:
Which expression is equivalent to 16. 8−18. 6
A. 18. 6-16. 8
B. 16. 8-(-18. 6)
C. -18. 6+(-16. 8)
D. 16. 8+(-18. 6)
Answer: Answer is D
Step-by-step explanation:
Twenty people apply for an open position at an accountant's office. The distribution of ages of the applicants is shown in the box plot.
Distribution of Applicant's Ages
How many of
age in years
the applicants have ages that fall within the box of the box plot?
Please help!!!!
Answer:
The number of applicants that have ages that fall within the box of the boxplot = 10.
Step-by-step explanation:
box plot is constructed from five values: the minimum value, the first quartile, the median, the third quartile, and the maximum value.
The boxplot usually consists of a box and a whisker plot.
The whiskers represent data that is less than the first quartile or 25th percentile and data that is more than the third quartile or 75th percentile.
The box of the boxplot is bounded by the first quartile or 25th percentile and the third quartile or 75th percentile.
Hence, the fraction of the distribution that is usually contained in the box of the boxplot is (75 - 25), 50% of the distribution.
The total number of applicants = 20
50% of 20 = 10.
Hence, the number of applicants that have ages that fall within the box of the boxplot = 10
Hope this Helps!!!
What do the rates of change represent in the problem?
Answer: the slope, change in Y over change in X simplified
A pattern of triangular numbers is shown. The first is 1, the second is 3, the third is 6, and so on. The formula 0.5n2 + 0.5n can be used to find the nth triangular number. Is 50 a triangular number? Explain.
(picture)
Answer:
50 is not a triangular number
Step-by-step explanation:
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = 45
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 =55
The way to calculate triangle numbers is to add the corresponding number.
For example, 1 is a triangle 1 + 2 is a triangle 1 + 2 + 3 is a triangle so on and so forth.
Triangle numbers would be 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, and 91
Can someone help asap I will make you the brainliest
Answer: P = 3a
Step-by-step explanation:
3(4x - 8)
12x-24
12x = 24
x = 24/12
x=2
3(4X2 = 8 - 8)
3(0)
0
WILL GIVE BRAINLY
Estimate the sum or difference. Use the benchmarks 0, one-half, and 1.
start fraction 2 over 15 end fraction + Start Fraction 13 over 30 End Fraction
Answer
Estimate of 15/30
real answer 1/2
Step-by-step explanation:
The base of this pyramid is a rectangle. How many congruent faces does this pyramid have?
The pyramid has 4 congruent faces.
The pyramid has 5 congruent faces.
The pyramid has 1 pair of congruent faces.
The pyramid has 2 pairs of congruent faces.
Answer: The Pyramid has 2 pairs of congruent faces
Step-by-step explanation:
The explanation of congruent is the face has the same shape and same size. On rectangle pyramid, the height triangle are 2 same faces and 2 same faces, so it has 2 pairs of congruent faces
How do you convert 8x + 16y = 5 into slope intercept form?
Answer:
y=5/16 - x/2
make y the subject of the formula and simplify afterwards
Kenneth graphed a system of equations.
Kenneth says the system has no solution
Do you agree?
Yes or No
A tent in the shape of a triangular prism is made using the following piece of fabric. Find the surface area of the fabric. Explain your reasoning. (PLEASE HELP ME AND PLEASE SHOW YOUR WORK/REASONING)
Answer:
..............................
Answer:
area = 85.84 ft²
Step-by-step explanation:
large rectangle area = 6 x 12 = 72 ft²
2 triangles area = 2(4 x 3.46 x 0.5) = 13.84 ft²
72 + 13.84 = 85.84 ft²
Please help!!!!!!!!!
Answer:
52 degrees
Step-by-step explanation:
128 is there and the other angles are right angles (90 degrees). 90 plus 90 is equal to 180. 180 plus 128 is equals to 308 degrees. Any quadrilateral is 360 degrees. 360 minus 308 is equal to 52 degrees
Select the three expressions that are equivalent to 6^{2}6 2 6, squared. a: (6^9/6^8)^2 b: 6 times 6 times 6 times 6 times 6 times 6 times 6 / 6 times 6 times 6 c: 6^4/6^2 d: 6^5 times 6^7/6^10
Question:
Select the three expressions that are equivalent to \(6^2\):
a: \((\frac{6^9}{6^8})^2\)
b: \(\frac{6 * 6 * 6 * 6 * 6 * 6 * 6}{6 * 6 * 6 }\)
c: \(\frac{6^4}{6^2}\)
d: \(\frac{6^5 * 6^7}{6^{10}}\)
Answer:
a: \((\frac{6^9}{6^8})^2\)
c: \(\frac{6^4}{6^2}\)
d: \(\frac{6^5 * 6^7}{6^{10}}\)
Step-by-step explanation:
Given
\(6^2\):
Required
Find equivalent expressions
To solve this question; we'll simplify options a to do, one after the other
a: \((\frac{6^9}{6^8})^2\)
From laws of indices;
\(\frac{a^m}{a^n} = a^{m-n}\)
This implies that;
\((\frac{6^9}{6^8})^2 = (6^{9-8})^2\)
\((\frac{6^9}{6^8})^2 = (6^{1})^2\)
From laws of indices;
\({a^m}^n = a^{m*n} = a^{mn}\)
This implies that
\((\frac{6^9}{6^8})^2 = (6^{1*2})\)
\((\frac{6^9}{6^8})^2 = 6^{2}\)
Hence, \((\frac{6^9}{6^8})^2\) is equivalent to \(6^2\)
b. \(\frac{6 * 6 * 6 * 6 * 6 * 6 * 6}{6 * 6 * 6 }\)
From laws of indices;
\(a^m * a^n = a^{m+n}\)
This implies that
\(\frac{6 * 6 * 6 * 6 * 6 * 6 * 6}{6 * 6 * 6 } = \frac{6^{1+1+1+1+1+1}}{6^{1+1+1}}\)
\(\frac{6 * 6 * 6 * 6 * 6 * 6 * 6}{6 * 6 * 6 } = \frac{6^{6}}{6^{3}}\)
From laws of indices;
\(\frac{a^m}{a^n} = a^{m-n}\)
This implies that
\(\frac{6 * 6 * 6 * 6 * 6 * 6 * 6}{6 * 6 * 6 } = 6^{6-3}\)
\(\frac{6 * 6 * 6 * 6 * 6 * 6 * 6}{6 * 6 * 6 } = 6^{3}\)
Hence; \(\frac{6 * 6 * 6 * 6 * 6 * 6 * 6}{6 * 6 * 6 }\) is not equivalent to \(6^2\)
c. \(\frac{6^4}{6^2}\)
From laws of indices;
\(\frac{a^m}{a^n} = a^{m-n}\)
This implies that
\(\frac{6^4}{6^2} = 6^{4-2}\)
\(\frac{6^4}{6^2} = 6^{2}\)
Hence, \(\frac{6^4}{6^2}\) is equivalent to \(6^2\)
d. \(\frac{6^5 * 6^7}{6^{10}}\)
From laws of indices;
\(a^m * a^n = a^{m+n}\)
This implies that
\(\frac{6^5 * 6^7}{6^{10}} = \frac{6^{5+7}}{6^{10}}\)
From laws of indices;
\(\frac{a^m}{a^n} = a^{m-n}\)
This implies that
\(\frac{6^5 * 6^7}{6^{10}} = 6^{5+7-10}\)
\(\frac{6^5 * 6^7}{6^{10}} = 6^{2}\)
Hence, \(\frac{6^5 * 6^7}{6^{10}}\) is equivalent to \(6^2\)
PLEASE ANSWER QUICKLY PLEASEPLEASEPLEASE
Answer: linear
Step-by-step explanation:
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
I need help on these 5 questions:
Step-by-step explanation:
(2x-3)² - (4x+1)(x − 4)
4x² - 12x + 9 - 4x² - 16x + x - 4
group like terms
4x² - 4x² - 12x+x+9-4
-11x + 5