Answer:
-3π/4
Step-by-step explanation:
-135° = (-135) × π/180= -3π/4
NEED HELP PLEASE !!!
Answer: 7/64 inch is bigger by 1/64 inch difference
Step-by-step explanation:
STEP ONE: Convert the denominators into Least Common Multiple (LCM)
LCM of 32 and 64:
First 3 multiples of 32: 32, 64, 96
First 3 multiples of 64: 64, 128, 192
Since 64 overlaps in both terms, 64 is the LCM of 32 and 64.
STEP TWO: Convert the fractions
3/32 = (3 × 2) / (32 × 2) = 6/64
7/64 = 7/64
STEP THREE: Compare the numerator to define the size of fractions
6 < 7, therefore, 6/64 < 7/64
7/64 - 6/64 = 1/64 inch
Hope this helps!! :)
Please let me know if you have any questions
a mother is presently four times as old as her daughter if the sum of their ages 6 years ago was 48 find their present ages
i need this answer with explanation
ASAP plzzzzzzz
Answer:
Daughter is 12 and mother is 48.
Step-by-step explanation:
Let the daughters age be x years now then the mothers age is 4x.
6 years ago the daughter was x-6 years and the mother was 4x - 6.
So we have the equation:
x - 6 + 4x - 6 = 48
5x - 12 = 48
5x = 60
x = 12
So the daughter is 12 and the mother is 4*12 = 48.
atch help video
Find the distance between the two points rounding to the nearest tenth (if necessary).
(8, 2) and (-1,5)
Answer:
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Answer:
d ≈ 9.5
Step-by-step explanation:
Calculate the distance using the distance formula
d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]
with (x₁, y₁ ) = (8, 2) and (x₂, y₂ ) = (- 1, 5)
d = [tex]\sqrt{(-1-8)^2+(5-2)^2}[/tex]
= [tex]\sqrt{(-9)^2+3^2}[/tex]
= [tex]\sqrt{81+9}[/tex]
= [tex]\sqrt{90}[/tex]
≈ 9.5 ( to the nearest tenth )
calculate a length of a square ground of perimeter 160m
Question
Julio is paid 1.1 times his normal hourly rate for each hour he works over 31 hours in a week. Last
worked 39 hours and earned $553.22.
Enter and solve an equation to find Julio's normal hourly rate, 1. Complete the explanation how you
that your answer is reasonable.
The earnings equation is 5553.22 =
Julio's hourly rate iss
per hour.
This is reasonable because working 39 hours at a rate of $14 per hour is
39.14 39(10 - 4) = 390 + 156 =
and s
is close to $553.22.
Answer:
Last worked 39 hours and earned $553.22. Enter and solve an equation to find Julio's normal hourly rate,
Help please and thanks
Answer:
x = 7
Step-by-step explanation:
Because the points are collinear:
AB + BC = AC
We'll plug in the expressions in terms of x.
(-1 + 2x) + (11) = (3x + 3)
And solve for x. Combine like terms on the left
2x + 10 = 3x + 3
Subtract 3 on both sides
2x + 7 = 3x
Subtract 2x on both sides
7 = x
7(x+2)+34=55 (Find X in the following question)
Answer:
[tex]x = 1[/tex]
Step-by-step explanation:
[tex]7(x+2)+34=55[/tex]
[tex]7(x+2)+34=55[/tex]
[tex](7)(x)+(7)(2)+34=55[/tex]
[tex]7x+14+34=55[/tex]
[tex]7x+48=55[/tex]
[tex]7x = 55 - 48[/tex]
[tex]7x=7[/tex]
[tex]x = \frac{7}{7} [/tex][tex]x = 1[/tex]
Hope it is helpful.....Answer:x=1
Step-by-step explanation:
5-81. Scientists hypothesized that dietary fiber would impact the blood cholesterol level of college students. They collected data and found r = -0.45 with a scattered residual plot. Interpret the scientists' findings in context. Hint: r stands for correlation coefficient)
Step-by-step explanation:
It shows that the content of dietary fiber is negatively correlated to the blood cholesterol of college student, as the correlation coefficient is negative. However, the r=-0.45 shows the two factors are lowly correlated (absolute value of r between 0.3 and 0.5)
This is a high school grade question
Answer:
[tex]herre \: total \: angle \: in \: circle = 360 \\ then \\ \: 6x + 1 + x - 19 + 35 = 360 \\ 7x - 18 + 35 = 360 \\ 7x + 17 = 360 \\ 7x = 343 \\ x = \frac{343}{7} = 49 \\ x = 49degree \\ thank \: you[/tex]
6x + 1° + x - 19° + 35° = 360°
6x + x + 1° - 19° + 35° = 360°
7x + 1° - 19° + 35° = 360°
7x + (-18)° + 35° = 360°
7x + 17° = 360°
7x = 360° - 17°
7x = 343°
x = 343° : 7
x = 49°
Solve the following equation on the interval (0,2π)
cos2x=cosx
Answer:
x = 0, 2π/3, 4π/3, 2π.
Step-by-step explanation:
cos 2x = 2cos^2x - 1 so
2cos^2x - 1 = cos x
2cos^2x - cos x - 1 = 0
(2cosx + 1)(cos x - 1) =0
cos x = -1/2, 1.
When cos x = 1, x = 0, 2π
when cos x = -1/2, x = 2π/3, 4π/3.
How can you convert 0.23 into a fraction?
Answer:
First take 0.23 as 0.23/1
Then Multiply the numerator and denominator by any number, Let us say 100
So it becomes,
0.23 x 100/100
=> 23/100
change this recurring decimal into fraction
Answer:
[tex] \frac{3393939}{10000000} [/tex]
Step-by-step explanation:
[tex]0.(3)3(9) = \frac{3393939}{10000000} [/tex]
How many terms are in the expression a3 + 3a2b - 4ab - 11b + 7?
6
7
5
4
Answer:
5 Terms
Step-by-step explanation:
First we will count how many terms are there in this expression
a3
3a2b
-4ab
-11b
7
There are total 5 Terms in this expression
(03.03)
How does the graph of f(x) = (x – 9)^4-3 compare to the parent function g(x) =x^4?
Answer:
Step-by-step explanation:
The child graph is shifted 9 units to the right. That's what the nine does. The graph also shifts 3 units down when compared to g(x).
I have put a graph in so that you can see the shifts for yourself.
The red line is g(x) = x^4
The blue line is f(x) = (x - 9)^4 - 3
50 POINTS/GEOMETRY
AND BRAINLIST
BC bisects ABD
[tex]\\ \sf\longmapsto 3x+3=4x[/tex]
[tex]\\ \sf\longmapsto 4x-3x=3[/tex]
[tex]\\ \sf\longmapsto (4-3)x=3[/tex]
[tex]\\ \sf\longmapsto x=3[/tex]
Step-by-step explanation:
Solution,
According to figure
(3x+3)°=(4x)°
3x°+3°=4x°
3x°-4x°=-3
-x°=-3°
x°=3°
Real quick
what is the radius of 16 cm simplest form
Answer:
8cm
Explanation:
If the 16 cm is the diameter then the radius is 8 cm
A projectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 640t. After how many seconds does the projectile take to reach its maximum height? Show your work for full credit
Answer:
20 seconds
Step-by-step explanation:
h(t) = -16t2 + 640t
to find the maximum value =>
h'(t) = 0
-32t + 640 = 0
-32(t -20)= 0
t-20 = 0
t = 20 seconds
Find derivative of h(t)
[tex]\\ \rm\longmapsto \dfrac{d}{dx}(-16t^2+640t)[/tex]
[tex]\boxed{\sf \dfrac{d(x^n)}{dx}=nx^{n-1}}[/tex]
[tex]\\ \rm\longmapsto -32t+640[/tex]
Now its be 0[tex]\\ \rm\longmapsto -32t+640=0[/tex]
[tex]\\ \rm\longmapsto -32t=-640[/tex]
[tex]\\ \rm\longmapsto t=\dfrac{-640}{-32}[/tex]
[tex]\\ \rm\longmapsto t=20s[/tex]
Use the distributive property of multiplication to find 6×24.
Hint: 24= 4+20.
Answer:
see explanation
Step-by-step explanation:
6 × 24 ← replace 24 by 4 + 20
= 6(4 + 20) ← multiply each term in the parenthesis by 6
= 24 + 120
= 124
i need help ;^; pleeeeease
Answer:
[tex] - 9 \sqrt{48} - 8 \sqrt{12} \\ = - 9 \times 4 \sqrt{3} - 8 \times 2 \sqrt{3} \\ = - 36 \sqrt{3} - 16 \sqrt{3} \\ = \sqrt{3} ( - 36 - 16) \\ = \sqrt{3} \times - 52 \\ = - 52 \sqrt{3} \\ thank \: you[/tex]
Find the slope and y intercept (please show work)
number name of 6 ,04,57,981
Answer:
six crore four lakh fifty seven thousand nine hundred eighty one
A ribbon is cut into n parts. The length of each part increases such that they form a geometric progression. SPM Given the length of the fourth part of the ribbon is 9 times the length of the second part of the ribbon.
(a) Calculate the common ratio.
(b) If the total length of the ribbon is 1 476.2 m and the length of the first part is 5 cm, calculate
(i) the value of n,
(ii) the length, in cm, of the last part of the ribbon. panjang,
Answer:
Step-by-step explanation:
[tex]Let\ say\ r \ the \common\ ratio:\\a)a_4=r^2*a_2=9*a_2\Longrightarrow\ r=3\ (not\ -3\ since\ parts\ are\ positive)\\\\b)\\\displaystyle \sum_{i=1}^{n} a_i =a_1+a_2+a_3+...+a_n\\\\=a_1+a_1*r+a_1*r^2+a_1*r^3+...+a_1*r^{n-1}\\\\=a_1*(1+r+r^2+...+r^{n-1})\\\\=a_1*\dfrac{r^n-1}{r-1} \\\\147620=5*\frac{(3^n-1)}{3-1} \\\\3^n-1=\frac{2*147620}{5} \\\\3^n=59049 \\\\n*ln(3)=ln(59049)\\\\n=\dfrac{ln(59049)}{ln(3)} \\\\n=10\\\\a_n=5*3^{10-1}=5*19683=98415(cm)[/tex]
HELP PLZ!Substitute the given values into the formula, and solve for the unknown variable.
A=bh; A = 60, h = 10 what is B
Tìm tập giá trị y = x² - căn 4 - x²
Answer:
0 and 2 s the answer
In the figure, M and N are midpoints of RT and ST. What is the length of MN
Answer:
b - a
Step-by-step explanation:
Given M and N are midpoints, let's find the coordinates of the midpoints first. Then we can use that information to find the length
The midpoint formula is
( (x1 + x2)/2, (y1 + y2) / 2 )
So M = ( (2a + 2c)/2, (0 + 2d)/2 ) = (a + c, d)
And N = ( (2c + 2b)/2, (2d + 0)/2 ) = (c + b, d)
Because the y-coordinates are the same (d), the distance from M to N is,
final x-coordinate minus initial x-coordinate
x-coordinate of N minus x-coordinate of M
(c + b) - (a + c)
Distribute the negative and remove the parentheses
c + b - a - c
Group the cs together
c - c + b - a
Cancel out the cs
b - a
(5m-4)/6 -1 = 4m - (3m+10)/2
pls answer fasttt
Answer:
2
Step-by-step explanation:
first multiply everything by 6 to get rid of the fractions
then we get 5m-4 -6 = 24m -9m -30
simplify the equation 5m-10=15m-30
subtract 5m from both sides and add 30 to both sides 10m=20
divide by 10, m=2
the length of a sandbox is three feet longer than it’s width. Write the expression that would represent the area of the sandbox.
Part A : D.)
Part B : Length of the sandbox is 10 feet.
Step-by-step explanation:
Given,
Perimeter = 29 ft
We need to find the equation for the perimeter and also the length of the sandbox.
Solution,
Let the width of the sandbox be 'w'.
Now as per question said;
The length of the sandbox is 1 foot longer than twice the width of the sandbox.
So we can say that;
Length =
Now we know that the perimeter is equal to the sum of twice of length and width.
framing in equation form, we get;
Perimeter =
we have given the perimeter, so on substituting the value, we get;
Hence The equation used to find the width is .
Now we solve for 'w'.
Applying distributive property, we get;
Subtracting both side by '2' we get
Dividing both side by 6 we get;
Width of the sandbox = 4.5 ft
Length of the sandbox =
Hence Length of the sandbox is 10 feet.
What is 5 2/3 in radical form?
A cube shaped box has a side of length 10mm.What is the volume of the box?
Answer:
formula= l³
Step-by-step explanation:
length of the cube =10mm
volume = l³
= 10³
=10×10×10
ans =1000mm
If a man earns 90cents every 3 minutes and he works for a day shift of 5hours how much will he earn in that time?
my answer is 9000cents per 5 hours which is also $90 per 5 hours
Answer:
It is 9000 cents or $90 total for 5 hours
Step-by-step explanation: