Answer: b = 3
Step-by-step explanation:
1. a^2 + b^2 = c^2
2. 1.6^2 + b^2 = 3.4^2
3. 2.56 + b^2 = 11.56
4. 11.56-2.56 = b^2
5. 9 = b^2
6. 3 = b
What is the measure of angle 1?
60
125
45
120
Answer:
120 degrees
Step-by-step explanation:
A cylinder
has a diameter of 6 cm and a height of 14 cm. What is the approximate volume of a cone with the same diameter and height as the cylinder?
Step-by-step explanation:
i already done it.thank you
Please help me tysm plzzzzz
Step-by-step explanation:
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=> X - 2 = -8
=> X=(-6) - 2
=> -8
Answer:
x = -6
Step-by-step explanation:
x - 2 = -8
Add 2 to both sides to isolate the variable, x.
x - 2 + 2 = -8 + 2
-2+2 = 0
-8+2 = -6
Therefore,
x = -6
Check:
-6 -2 = -8
Hope this helps
-5(x + 2) + 5(x - 5)
Answer:
-35
Step-by-step explanation:
X's cancel out each other
-10+-25
What is the GCF of 40x,25
Answer:
The GCF of 40x and 25 is 5.
Step-by-step explanation:
5 goes into both 40 and 25.
The ratio of male to female students in a junior high
school is 13:17. Find the total population of the
school if there are 715 male students.
plsss.......answer
the total no of population=1650
13:17 first add the two numbers 13+17=30
then 13/30×y =715 , i make 13 at the numerator because it's males ratio
after that 30/13×13/30y =715 ×30/13
y =715×30/13
y =1650
after u find the total no it's simple to find the no of females
17/30×1650=935
11) A $50 pair of shoes is discounted by 15%. What will be the new price of the shoes?
Answer:
the new price is $42.5
Step-by-step explanation:
50 × .15 = 7.5 = 50 - 7.5
The area of the triangle measures 54 squared inches. The height of the triangle is 18in. What is the base of the triangle?
Answer:
I love Math anyways
The ans is in the picture with the steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Which value of x is in the domain of (photo)
A. X = 2
B. X = 0
C. X = 1
D. X = -2
Answer:
X=1
Step-by-step explanation:
Please help !! I will mark brainlist
Answer:
Sorry dude I don't know the answer.
2+2=?
What does it equal
Answer:
4
Step-by-step explanation:
2 + 2 = 4
Anna has a recipe for pumpkin bars. She uses 2 ½ cups of sugar for every 3 pans of pumpkin bars. AJ wants to follow the same recipe. He will make h pans of pumpkin bars using g cups of sugar. Which of these equations best represents the relationship between h and g?
Answer:
[tex]2.5h = 3g[/tex]
Step-by-step explanation:
Given
[tex]Sugar = 2\frac{1}{2}\ cups[/tex]
[tex]Bars = 3\ pans[/tex]
Required
Determine the equation for h pans and g cups
We have that:
[tex]Sugar = g[/tex]
[tex]Bars = h[/tex]
To do this, we make use of the following equivalent ratios.
[tex]Bars : Sugar = Bars : Sugar[/tex]
So, we have:
[tex]3 : 2\frac{1}{2} = h : g[/tex]
Express fraction as decimal
[tex]3 : 2.5 = h : g[/tex]
Express as fraction
[tex]\frac{3}{2.5} = \frac{h}{g}[/tex]
Cross multiply
[tex]2.5h = 3g[/tex]
No options were given. So, I will stop here
Which of these statements is true? (Select all that apply.)
1. Any reflection can be replaced by a rotation.
2. Any translation can be replaced by two dilations.
3. Any dilation can be replaced by two reflections.
4. Any translation can be replaced by a rotation.
Answer:
The answer is number 3
Step-by-step explanation:
I hada this question on a quiz and i clicked this and it was rigt
i need help in mathematics please i will give branliest
4. Find the value of x so that the mean of the given data : 14, 6,2x,8,10,4 is 8
5.what number should be included in the data 2,8,7,4 and 9 so that the mean is 6
Answer:
0
Step-by-step explanation:
find mean of given numbers u notice that mean is actually 6 so no number is required to be included
Answer:
4. x = 35. Number 6 should be includedStep-by-step explanation:
Mean is the average
4.
Data given:
14, 6, 2x, 8, 10, 4The mean is
mean = sum of the data / number of data(14 + 6 + 2x + 8 + 10 + 4)/6 = 842 + 2x = 6*82x = 48 - 422x = 6x = 35. Let the added number is x, then the mean is:
(2 + 8 + 7 + 4 + 9 + x)/ 6 = 6x + 30 = 36x = 36 - 30x = 6Help me with iready math it suppost to be 5th grade but is it algebra TwT i dont even understand what im saying T_T
Answer:
B/the second one.
Step-by-step explanation:
a coefficient is the number you keep adding or subtracting so it would be 6y + 2 over 3.
Answer:
look if you just do that you will get an A
1. click any answer
2. turn the internet off
3. click submit
4. close the iready tab
5. turn the internet back on
6. oben the iready tab again
Step-by-step explanation:
factor the trinomial below.
4x^2+12x+9
a. (2x+3)(2x+3)
b. (4x+1)(x+9)
c. (2x+1)(2x+9)
d. (4x+3)(x+3)
Answer:
(2x+3) (2x+3) so A
Step-by-step explanation:
Hope this helps have a great day:)
What’s the answer ???
Answer:
Option 2 [tex]\frac{4\sqrt{6} }{3}[/tex]
Step-by-step explanation:
[tex]\frac{4\sqrt{2} }{\sqrt{3} } = \frac{4\sqrt{2} \sqrt{3} }{\sqrt{3}\sqrt{3} } = \frac{4\sqrt{6} }{3}[/tex]
i need help on my math i wasn't there that day my class did it
Answer:
(a-4)x-b+9
Step-by-step explanation:
hope this helps
How to solve this because my answer was 18/5=x and I’m not sure it right is my answer right?
need help asap...
Can you find where the two lines intercept?
Answer:
Step-by-step explanation:y=4 x=3
Helpppp pleaseeee
Been struggling
Answer:
Yes
Step-by-step explanation:
15% of 17500 is 2625 which you would subtract of off the original price. So it would be 14875, which is less than 15000.
A 2-column table with 9 rows. The first column is labeled year with entries 1970, 1975, 1980, 1985, 1990, 1995, 2000, 2005, 2010. The second column is labeled pounds of trash with entries 3.25, 3.25, 3.66, 3.83, 4.57, 4.52, 4.74, 4.69, 4.44.
The table shows the average number of pounds of trash generated per person per day in the United States from 1970 to 2010. Use the statistics calculator to calculate the mean and median. Round the answers to the nearest hundredth.
Answer:
The median of a list of numbers is the center number when you order the numbers from least to greatest.
Since there are 9 numbers; the center number is the fifth number. Four numbers below and four numbers above. Median is 4.44 and the mean or average is 4.09.
Step-by-step explanation:
List in order from least to greatest
(3.25, 3.25, 3.66, 3.83) 4.44 ( 4.52, 4.57, 4.69, 4.74) Notice 4 numbers below 4.44 are lower and 4 numbers above 4.44 are higher. So the median number is 4.44
For the mean you add all the number and divide the sum by the number of numbers you have. We know you have 9 numbers from the first part. So, add the numbers from the list (3.25 +3.25+ 3.66 + 3.83 + 4.44 + 4.52 + 4.47 + 4.69 + 4.74) = 36.85 Then divide by 9 = 4.09
Need help on this please help
Answer:
204
Step-by-step explanation:
The area of the top triangle = 5*12/2 = 30
The area of the bottom triangle = 30
The hypotenuse of the top triangle is
5^2 + 12^2 = hypotenuse^2
25 + 144 = hypotenuse^2
169 = hypotenuse squared.
hypotenuse = sqrt(169)
hypotenuse = 13
Now the back face = 13 * 8 = 104
The area of the left side rectangular face = 5*8 = 40
The total area = 30 + 30 + 104 + 40 = 204
I need help pweaseeee
Answer:
C=1.80g
Step-by-step explanation:
If the sales tax rate is 7% in New York, then how much sales tax would you pay in New York for a $34 pair of pants?
Answer:
$36.38
Step-by-step explanation:
If the sales tax rate is 7% in New York, then how much sales tax would you pay in New York for a $34 pair of pants?
Given data
Tax= 7%
Cost = $34
Let us solve for the amount of tax
=7/100*34
=0.07*34
=2.38
Hence the total is =2.38+34
=$36.38
First answer gets Brainly!
Answer:
58.50
Step-by-step explanation:
Hope it helps and I hope you have a wonderful rest of your day!!!! :)
Solve the following system of equations
1/× + 3/y = 3/4
3/× - 2/y = 5/12
Put the solution as an ordered pair (x,y)
Show your work
Answer:
(4,6)
Step-by-step explanation:
i used a ca lC uLator
L.H.S of 2x - 3 = 8 is
Answer:
5.5
Step-by-step explanation:
2x -3 = 8
then
2x = 8 + 3 = 11
means
2x = 11
then
x = 11 ÷ 2
x = 5.5
___________________
we change the sign (- or +)
then take the number to the other side of the equal (with the changed sign)
leaving the x alone so that we can answer the equation..
_____________
to make sure
2×5.5 -3 = .....
it will be 8
rewrite sin^4x that involves only the first power of cos
Answer:
We want to rewrite:
sin^4(x)
in a way that only involves the first power of the cosine function.
We know that:
sin^2(x) = 1 - cos^2(x)
Then:
sin^4(x) = sin^2(x)*sin^2(x) = sin^2(x)*(1 - cos^2(x))
Now we know that:
cos(2x) = cos^2(x) - sin^2(x)
then
cos(2x) + sin^2(x) = cos^2(x)
We can replace that in our equation to get:
sin^2(x)*(1 - cos^2(x)) = sin^2(x)*(1 - cos(2x) - sin^2(x) )
sin^2(x)*(1 - cos(2x) - sin^2(x) ) = sin^2(x) - sin^2(x)*cos(2x) - sin^4(x)
then:
sin^4(x) = sin^2(x) - sin^2(x)*cos(2x) - sin^4(x)
sin^4(x) + sin^4(x) = sin^2(x) - sin^2(x)*cos(2x)
2*sin^4(x) = sin^2(x) - sin^2(x)*cos(2x) = sin^2(x)*(1 - cos(2x))
sin^4(x) = sin^2(x)*(1 - cos(2x))/2
So we rewrite the equation in such a way that we only have the first power of the cosine function.
Could someone answer all 5 questions please
Answer:
3=111
Step-by-step explanation: