The exact numbers listed in this problem are given by:
There are 30 students in the class.There are 100 cm in 1 m.What are exact numbers?Exact numbers are numbers that are not rounded. Volumes and lengths, for example, are usually rounded, hence they cannot be called exact.
Thus, the exact numbers listed in this problem are given by:
There are 30 students in the class.There are 100 cm in 1 m.More can be learned about exact numbers at https://brainly.com/question/14089554
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Failing to reject a false null hypothesis is classified as a.
Answer:
it classified as a
error.
Step-by-step explanation:
What is the slope of the line containing the points (-1, -2) and (3, -5)? A. B. C. D.
Answer:
-7/4
Step-by-step explanation:
(-1,2) (3,-5)
x1 y1 x2 y2
-5-2=-7
3-(-1)=4
-7/4
PLEASEEEE HELP ME ILL GIVE YOU BRAINIEST!!
Answer:
48 in³
volume of triangular prism: Base Area * HeightBase Area:
[tex]\hookrightarrow \sf \dfrac{1}{2} *base*height[/tex]
[tex]\hookrightarrow \sf \dfrac{1}{2} *3*8[/tex]
[tex]\hookrightarrow \sf 12 \ in^2[/tex]
Volume:
[tex]\hookrightarrow \sf 12 * 4[/tex]
[tex]\hookrightarrow \sf 48 \ in^3[/tex]
What weighs more 5kg of feathers or 5kg of steel
Answer:
both weigh the same.
Step-by-step explanation:
you have 5kg of steel and 5kg feathers.
The weight is the same so both weigh the same.
What is the value of x? (Please hurry)
Answer:
8 root 2 or 11.3
Step-by-step explanation:
square 16 and divide by two to find square of other sides. Then root it to find answer
Answer: 8 root 2 or 11.3
Step-by-step explanation:
square 16 and divide by two to find square of other sides. Then root it to find answer
A right triangle has a leg of 17 cm and a hypotenuse of 25 cm. What is the length of the other leg? Round to the nearest tenth.
Answer:
18.3
Step-by-step explanation:
Pythagorean Theorem = a^2 + b^2 = c^2
a, b = legs
c = hypotenuse
17^2 + b^2 = 25^2
b = 18.3
What is the additive inverse of –2 8i? 2 8i –2 – 8i 2 – 8i –2 8i.
The additive inverse of –2+ 8i will be 2 – 8i. The additive inverse of a digit is the digit that delivers zero when added to it.
What is additive inverse?The additive inverse of a number is the number that produces zero when added to it. A negative number's additive inverse is positive. The additive inverse of itself is zero.
From the definition;
[tex]\rm x= 2+ 8i \\\\ \rm x= 2+ 8i + 2-8i \\\\ \rm x= 0[/tex]
Option C gives zero on addition. That's why it is correct.
Hence the additive inverse of –2+ 8i will be 2 – 8i.
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Answer:
The answer is C:
2-8i
Step-by-step explanation:
Edge 2022 :-)
-4x+y=1
2y-2=8x
How many solutions does this have?
a. no solution
b. one solution
c. infinitely many solutions
Answer:
c. infinotely msny solutions
Answer:
Step-by-step explanation:
y = 4x + 1
2y - 2 = 8x
2(4x + 1) - 2 = 8x
2x + 2 - 2 = 8x
2x + 0 = 8x
6x = 0
x = 0
y = 0 + 1
y = 1
(0, 1)
answer is b. one solution
Which function is a quadratic function? u(x) = –x 3x2 – 8 v(x) = 2x2 8x3 9x y(x) = x2 3x5 4 z(x) = 7x2 2x3 – 3.
The function [tex]u(x)=-x+3x^{2} -8[/tex] is a quadratic function due to the highest exponent being 2.
Given functions are:
[tex]u(x)=-x+3x^{2} -8[/tex]
[tex]v(x)=2x^{2} +8x^3+9x[/tex]
[tex]y(x)=x^{2} +3x^5+4[/tex]
[tex]z(x) =7x^{2} +2x^3-3[/tex]
What is a quadratic function?A function of the form [tex]f(x)=ax^{2} +bx+c[/tex] with [tex]a\neq 0[/tex] is called a quadratic function means the highest exponent of polynomial should be 2.
Let us check one by one.
[tex]u(x)=-x+3x^{2} -8[/tex]
Highest exponent =2
The function is also of form [tex]f(x)=ax^{2} +bx+c[/tex] so u(x) is a quadratic function.
The functions v(x), y(x), and z(x) are having highest exponents as 3,5, and 3 respectively so they are not quadratic functions.
Hence, the function [tex]u(x)=-x+3x^{2} -8[/tex] is a quadratic function due to the highest exponent being 2.
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CAN SOMEBODY HELP ME SOLVE THIS The diameter of a cylinder is 1 yd. The height is 12 yd. What is the volume of the cylinder
Answer:
7.21
Hope it helps!!!Brainliest pls!!!What is -4x^2-6x-4 in vertex form?
[tex]y = - 4 ({x + \frac{3}{4} })^{2} - \frac{7}{4} \\ [/tex]
Which statement is true about the discontinuities of the function f(x)? f (x) = StartFraction x 1 Over 6 x squared minus 7 x minus 3 EndFraction.
An asymptote is a straight line that approaches a curve indefinitely but does not intersect at any point. There are asymptotes at t [tex]\dfrac{3}{2}\rm\ and\ \dfrac{-1}{3}[/tex].
What is an asymptote?An asymptote is a straight line that approaches a curve indefinitely but does not intersect at any point. In other words, when a curve approaches infinity, it approaches an asymptote line.
The function that is given to us is:
[tex]f(x)=\dfrac{x+1}{6x^2-7x-3}[/tex]
As in the function, there is a fraction therefore, the denominator should not be zero in order for the function to be defined. Therefore, there are asymptotes at
[tex]6x^2-7x-3 = 0\\[/tex]
Substituting the value in the formula of the quadratic equation we will get,
[tex]D=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}\\\\D = \dfrac{-(-7)\pm\sqrt{(-7)^2-4(6)(-3)}}{2(6)}\\\\D =\dfrac{-(-7)\pm\sqrt{11}}{12} = \dfrac{3}{2}, \dfrac{-1}{3}[/tex]
Thus, there are asymptotes at [tex]\dfrac{3}{2}\rm\ and\ \dfrac{-1}{3}[/tex].
Learn more about Asymptotes:
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Simplify (3×2-2) + (5×2+5×-1)
[tex]\bf \colorbox{black} {\bf {\textcolor{blue}{ }{ \bf { \textcolor{orange}{ }{ \bf{ \textcolor{cyan}{mathematics = }}}}}}}[/tex]
(3×2-2)+(5×2+5×-1)=
(6-2)+(10-5)=
4+5=
[tex] \bf \textcolor{green}{ \underbrace{9}}[/tex]
xLasersx✨[tex]\qquad\qquad\huge\underline{{\sf Answer}}♨[/tex]
Let's simplify ~
[tex]\qquad \sf \dashrightarrow \:(3 \times 2 - 2) + (5 \times 2 + 5 \times ( - 1))[/tex]
Use BODMAS/PEDMAS rule here :
[tex]\qquad \sf \dashrightarrow \:(6- 2) + (10 + ( - 5))[/tex]
[tex]\qquad \sf \dashrightarrow \:4 + (10 - 5)[/tex]
[tex]\qquad \sf \dashrightarrow \:4 + 5[/tex]
[tex]\qquad \sf \dashrightarrow \:9[/tex]
Hope it helps you ~
➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖
The triangle is not necessarily drawn to scale, and the angles can vary. Create a compound inequality for the side length x using the Triangle Inequality.
A. 2 < x < 12
B. 5 < x < 7
C. 5 < x < 12
D. 2 < x < 7
Answer:
A
Step-by-step explanation:
given 2 sides of a triangle then the third side x is in the range
difference of 2 sides < x < sum of 2 sides , that is
7 - 5 < x < 7 + 5
2 < x < 12
Mr. Polland has a square bulletin board where he posts pictures from previous
performances. If the bulletin board has a side that measures 19ft, how much space
does Mr. Polland have to post pictures?
Is my answer correct?
Answer:
I believe the majority you got correct, just a few changes. Look at image above for reference.
Please help i am confused
Answer: 18x + 12
Step-by-step explanation:
Step #1: Determine the length of each side.
The polygon is regular, so all the sides are equal. Thus, all sides measure 3x+2.
Step #2: Determine the number of sides in the polygon.
This polygon is identified as a hexagon meaning it consists of 6 sides.
Step #3: Set up an expression and distribute.
(Number of sides) x (Length of each side)
(6)(3x+2)
6 times 3x equals positive 18x6 times 2 equals positive 12So, the answer is 18x + 12.
Answer:
B. 3x + 2
Step-by-step explanation:
The polygon has 6 equal sides.
1 side has a side length of 3x + 2
Therefore, all sides of the polygon measure 3x + 2
Hope this helps!
The perimeter of a rectangle is 84 inches. The width of the rectangle is 12 inches. What is the length of the rectangle?
A tv is sold for ra 10350 with 15% profit. Find the cp of tv
CP=SP*100÷100+P
so,
CP=10350*100÷100+15
CP=9000
Answer:
solution
Step-by-step explanation:
Let.the cp of TV be RS X
now,CP=SP-profit
or, CP=SP-profit% of Cp (as profit amount =profit % of Cp)
or, x=Rs 10350-15÷100× X
or, x= Rs 10350 _ 3X ÷20
or, x+3x ÷20 =Rs 10350
or, 23x ÷20 = Rs 10350
or, x = 10350×20 divided by 23
Therefore X =Rs 9000
Which expression is a factored form of 2x2
25x + 63?
The expression of the factored form of 2x2+25x + 63 is mathematically given as
(x+7)(2x+7)
What is the expression of the factored form of 2x2+25x + 63?Question Parameter(s):
Expression 2x^2+25x + 63?
The expression of the factored form will bear the roots of the expression repressented in standard form
Generally, the equation for the expression is mathematically given as
2x^2+25x + 63?
Therefore
2x^2+25x + 63?
x(2x+7)+9(2x+7)
(x+7)(2x+7)
In conclusion, The expression is
(x+7)(2x+7)
Read more about Arithmetic
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1) Find the slope of the line
2) Find the slope between the two points.
help please, thank you
Answer:
Slope formula;
y2(second y coordinate) - y1(first y coordinate)
____________________________________
x2(second x coordinate) - x1(first x coordinate)
Plug in values:
2 - 1 1
_______ = ________, your slope is -1/14.
-17 - (-3) -14
Is {(2,3), (4,5), (-2, -1), (0,1)} a function or not give a reason for your answer
Step-by-step explanation:
yes, it is a function.
the reason : every value of x (2, 4, -2, 0) has exactly one assigned value of y : 2 to 3, 4 to 5, -2 to -1, 0 to 1.
that is the definition of a function.
Learning Task 1: Solve and check. Write your answers on a separate sheet of paper.
1. X + 5 = 2
2. X – 10 = 22
3. 3n / 6= 7
4. 96 – 4x = -28
5. 2x/ 3= 10
6. 5y – 2 = 18
7. -32 = 15 + d
8. H/5 = 8
9. 2/4 – 7 = 35
10. 453 + 364 + d = 1000
Pasagot po pls
Answer:
hello
[tex]x + 5 = 2\\x = 2 - 5\\x = - 3 \\\\x - 10 = 22\\x = 22 + 10 \\x = 32 \\\\3 n /6 = 7 \\3 n = 42\\n = 14\\\\96 - 4 x = - 28\\- 4 x = - 28 - 96\\- 4 x = - 124\\x = 31\\\\2 x /3 = 10 \\2 x = 30\\x = 15 \\\\5 y - 2 = 18\\5 y = 18 + 2\\5 y = 20\\y = 20/5 = 4 \\\\- 32 = 15 + d \\- d = 15 + 32\\- d = 47\\d = - 47 \\[/tex]
[tex]h /5 = 8 \\h = 40 \\\\453 + 364 + d = 1 000\\d = 1 000 - 817\\d = 183\\\\[/tex]
Step-by-step explanation:
Need lots of help today image below more questions to come
Answer:
I believe this is what they are asking on your problem.
HELP ASAP!!! ILL GIVE LOTS OF POINTS AND BRAINLIST
PLEASE SHOW HOW YOU GOT THE ANSWER!
Answer:
4.04
Step-by-step explanation:
I like to turn my fractions into decimals when I do this. Volume is found by length*width*height. In this case, it would be 3.5*1.75*4.66
The volume would be about [tex]4ft^2[/tex]
Help needed! MATH FORM BELOW
Answer: 23
Step-by-step explanation:
If I am not mistaken, you should find
what times 2 plus 14 equals 60 which would be......
23
solve pls brainliest
Answer:
Simplify the radical by breaking the radicand up into a product of known factors.
Exact Form:
3
√
75
5
Decimal Form:
0.84343266
…
Answer:
[tex]\frac{27}{125}[/tex]
Step-by-step explanation:
[tex](\frac{3}{5})^{3}[/tex] is [tex]\frac{3^{3}}{5^{3}}[/tex]
[tex]3^{3} = 27[/tex] and [tex]5^{3} = 125[/tex]
[tex]\frac{27}{125}[/tex]
three boxes under my stairs contain apples or pears are both each box contains the same number of pieces of fruit the first box contains all 12 of the apples and 1 /9th of the pears how much of the fruit are there in each box
There are 16 fruits in each of the boxes found under the stairs.
What is an equation?An equation is an expression used to show the relationship between two or more numbers and variables.
Let x represent the number of pears, hence:
Number of fruit in first box = 12 + (1/9)x
Number of fruit in second box = number of fruit in third box = (8/9)x ÷ 2 = (4/9)x
Therefore:
12 + (1/9)x = (4/9)x
x = 36
First box = second box = third box = (4/9) * 36 = 16
There are 16 fruits in each of the boxes found under the stairs.
Find out more on equation at: https://brainly.com/question/2972832
Find area of parallelogram
Answer:
84
Step-by-step explanation:
Area of paralellogram: base x height
Now we multiply!!
6 x 14 = 84 :)
Have an amazing day!!
Please rate and mark brainliest!!
Last Thursday you bought a total of 33 school supply items. You spent $58 Pencils are $1.50 and glue sticks are $2 each. How many of each item did you buy? (5 pts)
Answer:
16 pencils and 17 glue sticks
Step-by-step explanation:
X=pencils
Y=glue sticks
X+Y=33
1.50X+2Y=58
times ten to get whole numbers
=15X+20Y=580
same for e1
=10X+10Y=330
15X+20Y=580
10X+10Y=330
elimination mthd
150X+200Y=5800
150X+150Y=4950
50Y= 850
Y=17
X+17=33
X=33-17
X=16