Answer:
you do 761.52 times 15.
then 574.01 times 30
which ever number is lowest is the one where you save more money. e.g IF the 15 times 761.52 is lower then the 30 times 574.01 then you take them away from each other.The answer to that is how much ur saving.
please answer this i’ll give brainliest
Help what is 95.28 ➗ 1.2
Answer:
79.4
Step-by-step explanation:
Answer:
You know a calculator is a thing, right?
Anyways though, the answer is 79.4.
Step-by-step explanation:
HELPPPP PLZ PLZ PLZ PLZ
Answer:
multiply the length by the width, and then multiply that by the depth
the slope of the line (2,2) and (6,10)
Answer:
2
Step-by-step explanation:
It rose 8 and ran 4 and slope is rise over run.
8/4 = 2
is 25.0657 a rational number
Answer: No
Step-by-step explanation:
25.0657 is a rational number.
Explanation: Rational numbers are whole integers but can also be decimals that repeat or terminate. Decimals with no form of a repeating or terminating pattern are irrational. Because 25.0657 terminates, it’s rational.
Factor the expression completely over the complex numbers. X^4-81
Answer:
that person above me is correct give me brainiest to troll them tho lol
Step-by-step explanation:
Name the shape based
on its attributes.
Please help!!
Answer: The answer is a rectangular pyramid.
Step-by-step explanation: The shape has a square base, with 5 sides. No traingular prism has a sqaure base.
CAN SOMEONE SHOW FULL STEPS PLEASEE I BEG YOU ??
Step-by-step explanation:
slope is the number before x so slope here is 3/1 always add the 1 if its a whole number if its a fraction leave it.
y=mx+b
the y-intercept is always be so graphing is now easy
put a dot on the y-intercept so in this case it is 3 on the y-axis. then use rise over run. rise being up and down and run being left and right. so go up 3 then right 1 and put a dot there and connect your 2 lines to make a graph. if the number was -3/1 you go down 3 and right one then but thats just hypothetical
now to make a equation for a point you put it in y=mx+b.
please mark me brainliest if this helped
State what additional information is required in order to know what triangles are congruent for the reason given?
Answer: A) JL ≈ HF
SSS means you need to know all three sides are congruent
Factor $25u^2 - 36v^2.$ pls help will give brailiest too who is right!
Answer:
25u2−36v2
Step-by-step explanation:
Maybe I am right search the answer to check me
Answer:
(5u + 6v)(5u - 6v)
Step-by-step explanation:
25u^2 - 36v^2
25u^2 is the square of 5u.
36v^2 is the square of 6v.
This is the difference of two squares.
The difference of two squares follows this pattern.
a^2 - b^2 = (a + b)(a - b)
25u^2 - 36v^2 = (5u + 6v)(5u - 6v)
What is the value of x in the equation x + 5.1 = 0?
A. −5.1
B. 0
C. 4.9
D. I don't know.
Answer:
x + 5.1 = 0
so, x = -5.1
A. -5.1 is the answer.
could anyone pls help me with this geometry question? :)
thank you soo much for the help :)
Answer: 103 degrees
Step-by-step explanation:
**point M is the center point of triangle ABC since it intersects both bisectors of Angle A and B.
Angle AMB=Angle M
A/2=
58/2=29 ==> Angle bisector divide an angle by half.
B/2=
96/2=48
29+48+M=180 ==> AMB is a new triangle formed inside triangle ABC.
77+M=180
M=103 degrees
AMB=103 degrees
Which point is located at (-3,-2)?
Answer:
the answer is C
Step-by-step explanation:
Find the dimensions of the box with volume 8000 cm3 that has minimal surface area. (Let x, y, and z be the dimensions of the box.)
Answer:
[tex]x = y = z = 20[/tex]
Step-by-step explanation:
Given
[tex]Volume = 8000cm^3[/tex]
Required
Determine the dimensions that minimizes the surface area.
Surface area of a box is;
[tex]S = 2(xy + xz + yz)[/tex]
Volume of a box is:
[tex]V = xyz[/tex]
Make z the subject
[tex]z = \frac{V}{xy}[/tex]
Substitute 8000 for V
[tex]z = \frac{8000}{xy}[/tex]
Substitute 1000/xy for z in [tex]S = 2(xy + xz + yz)[/tex]
[tex]S = 2(xy + x\frac{8000}{xy}+y\frac{8000}{xy})[/tex]
[tex]S = 2(xy + \frac{8000}{y}+\frac{8000}{x})[/tex]
Expand:
[tex]S = 2xy + \frac{16000}{y}+\frac{16000}{x}[/tex]
[tex]S = 2xy + 16000(\frac{1}{y}+\frac{1}{x})[/tex]
Differentiate S w.r.t x
[tex]\frac{dS}{dx} = 2y - \frac{16000}{x^2}[/tex]
Differentiate S w.r.t y
[tex]\frac{dS}{dy} = 2x - \frac{16000}{y^2}[/tex]
Equate both differentiation to 0
[tex]2x - \frac{16000}{y^2} = 0[/tex]
Multiply through by [tex]y^2[/tex]
[tex]2xy^2 - 16000 = 0[/tex]
[tex]2xy^2 = 16000[/tex]
Divide through by 2
[tex]xy^2 = 8000[/tex] -- (1)
[tex]2y - \frac{16000}{x^2} = 0[/tex]
Multiply through by x^2
[tex]2x^2y - 16000 = 0[/tex]
[tex]2x^2y = 16000[/tex]
Divide through by 2
[tex]x^2y = 8000[/tex] --- (2)
Divide (1) by (2)
[tex]\frac{x^2y = 8000}{xy^2 = 8000}[/tex]
[tex]\frac{x}{y} = 1[/tex]
[tex]x = y[/tex]
Substitute y for x in (1)
[tex]x^2y = 8000[/tex]
[tex]x^2 * x = 8000[/tex]
[tex]x^3 = 8000[/tex]
Take cube roots
[tex]x =20[/tex]
Hence;
[tex]x = y = 20[/tex]
Recall that:
[tex]z = \frac{8000}{xy}[/tex]
[tex]z = \frac{8000}{20 * 20}[/tex]
[tex]z = 20[/tex]
Hence, the dimension of the box that minimizes the surface area of the box is:
[tex]x = y = z = 20[/tex]
The perimeter of a rectangle is 86cm.
Its shortest side has a length of 15cm.
State the length of the longest side.
John cuts 3 lawns in 5 hours, and Taylor cuts 5 lawns in 8 hours. Who cuts lawns at a faster rate?
Which point is located at 3/4
Answer:
C
Step-by-step explanation:
It is on the third out of the fourth line, hence 3/4.
hope this helped, pls mark brainliest :D
Answer:
c
Step-by-step explanation:
Between what two integers does square root of 40,020 lies
Answer:
20 and 21
Step-by-step explanation:
20.04 is the square root and is between 20 and 21
The midpoint of the -8,-6and 2,-10
Answer:
Step-by-step explanation:
(-8 + 2)/2 = --6/2 = -3
(-6 + -10)/2 = -16/2= -8
(-3, -8)
Help with this one? Please
Answer:
x = 40
Step-by-step explanation:
The figure shows two similar triangles. Thus, the side lengths of similar triangles are proportional to each other. Therefore:
[tex] \frac{24}{24 - 15} = \frac{x}{x - 25} [/tex]
[tex] \frac{24}{9} = \frac{x}{x - 25} [/tex]
Cross multiply
[tex] 24(x - 25) = 9(x) [/tex]
[tex] 24x - 600 = 9x [/tex]
Subtract 24x from each side
[tex] - 600 = 9x - 24x [/tex]
[tex] - 600 = -15x [/tex]
Divide both sides by -15
[tex] 40 = x [/tex]
x = 40
Simplify the quantity 12 minus three fifths times the square root of 25 end quantity squared plus the quantity 2 minus 4 end quantity squared
Complex numbers are written in the form of a+ib and the simplified form of the expression is 58 which is a real number.
Complex number
Complex numbers are square root of negative numbers. For instance;
√-1 = i
Given the equation
(2 + √-25)(4 - √-100)
From the given expression
√-25 = 5i
√-100 = 10i
Substitute
(2+5i)(4-10i)
Expand
2(4) -2(10i) + 5(4i) - 5i(10i)
8 - 20i + 20i - 50i²
8 - 50(-1)
8 + 50
58
Hence the simplified form of the expression is 58
Learn more on complex number here: https://brainly.com/question/3761525
#SPJ1
HELP HELP HELP HELP
Answer:
there is no solutions.
I hope this helps!
:D
H HELP ME HELP ME HELP ME HELP HELP MEEEE
Answer:
I think A
Step-by-step explanation:
A farmer outside of Clinton NC plants 20 plots of a new type of corn. The average yield for these plots is ī= 150 bushels per acre. Assume that the yield
per acre for the new viety of corn follows a normal distribution with
unknown mean and standard deviation of 20 bushels. Find a 95% confidence
interval.
A. 20 + 3.2
B. 150 +2.5
C. 150 +3.2
D. 150 +4.3
Answer:
The 95% confidence interval is [tex](150\pm 8.8)[/tex].
Step-by-step explanation:
The information provided is:
[tex]\bar x=150\\\sigma = 20\\n=20[/tex]
The critical value for 95% confidence level is:
[tex]z_{\alpha/2}=z_{0.05/2}=z_{0.025}=1.96[/tex]
Compute the margin of error as follows:
[tex]MOE=z_{\alpha/2}\cdot\frac{\sigma}{\sqrt{n}}[/tex]
[tex]=1.96\times\frac{20}{\sqrt{20}}\\\\=1.96\times 4.47214\\\\=8.7653944\\\\\approx 8.8[/tex]
Then the 95% confidence interval is:
[tex]CI=\bar x\pm MOE[/tex]
[tex]=150\pm 8.8[/tex]
Thus, the 95% confidence interval is [tex](150\pm 8.8)[/tex].
PLZZZZZZZZZZZZZZZ HELPPPPPPPPPPPPPPP
Answer:
OOF I MEANT A
Step-by-step explanation:
Michelle is in less debt than John
Write the equation of the line whose slope is 3 and passes through the point (5, 7). plz show work.
Identify the independant and dependant variables for The essay instructions were to write three facts about each person listed."
Answer:
The independent variable is the people listed
The dependent variable is three facts each person wrote down.
please answer I will give Brainly , look at the picture I genuinely don’t understand
Answer:
See explanation
Step-by-step explanation:
66: Frequency: 2
Relative Frequency: 2/30=1/15
67: Frequency: 2
Relative Frequency: 2/30=1/15
68: Frequency: 2
Relative Frequency: 2/30=1/15
69: Frequency: 3
Relative Frequency: 3/30=1/10
70: Frequency: 6
Relative Frequency: 6/30=1/5
71: Frequency: 6
Relative Frequency: 6/30=1/5
72: Frequency: 2
Relative Frequency: 2/30=1/15
73: Frequency: 5
Relative Frequency: 5/30=1/6
74: Frequency: 2
Relative Frequency: 2/30=1/15
PLEASE HELP ME (AND DONT STEAL) THANK YOU!!!!
What conversion factor between cubic inches and cubic yards
Answer:
The conversation factor is 16.387604