Answer:
y = 53
x = 44
Step-by-step explanation:
3x - 5 and 127 are vertical angles so they are equal
set the equation to 3x - 5 = 127
you should get x = 44
y and 127 are supplementary angles so the equation for y is 180 - 127
you get y = 53
Answer:
y = 53
x = 44
Step-by-step explanation:
Mira drove 180 miles in 3 hours. If she drove at a constant speed, what speed was she driving?
Can you plz help me fast
Answer:
The answer is 60
Step-by-step explanation:
if she drove 180 mile in 3 hours, you have to divide 180 by 30 to find the constant rate. 180 divided by 3 is 60
What is the solution to the system of equations graphed below
(2,-3)
(-3,2)
(-2,3)
(3,-2)
Answer: The answer will be (2,-3) it’s 2 to the right and 3 down.
Step-by-step explanation: yay
Find the missing angle
PLZ HELP
Answer:
The answer is 94 degrees.
Step-by-step explanation:
The total number of degrees in a triangle is 180.
So you would subtract 35 and 51 from 180.
180-35-51=94
Hope this helps <3
You roll 4 fair, distinguishable, six-sided dice. What is the probability of rolling :______
a. 3 even and 1 odd numbers
b. 2 even and 2 odd numbers
Answer:
a)0.25
b)0.375
Step-by-step explanation:
Possible outcomes when dice are rolled : 1 ,2 ,3,4,5 ,6
Even= 2,4,6
Odd = 1 ,3 , 5
Probability of getting even =[tex]\frac{3}{6}=\frac{1}{2}[/tex]
Probability of getting odd = [tex]\frac{3}{6}=\frac{1}{2}[/tex]
4 dices are rolled together
a)P(3 even and 1 odd numbers)
P(3 even and 1 odd numbers)=[tex]^4C_3 (\frac{1}{2})^3 (\frac{1}{2})^1[/tex]
P(3 even and 1 odd numbers)=[tex]\frac{4!}{3!1!} (\frac{1}{2})^3 (\frac{1}{2})^1 =0.25[/tex]
b)P(2 even and 2 odd numbers)
P(2 even and 2 odd numbers)=[tex]^4C_2 (\frac{1}{2})^2 (\frac{1}{2})^2[/tex]
P(3 even and 1 odd numbers)=[tex]\frac{4!}{2!2!} (\frac{1}{2})^2 (\frac{1}{2})^2[/tex]=0.375
i got 15 points out of 20 what is my grade
Answer:
75% (Letter grade = C)
Step-by-step explanation:
15 ÷ 20 = 0.75Multiply by 100: 0.75 × 100 = 75So, your grade was a 75% (letter grade = C)Answer:
75%
Step-by-step explanation:
We need to find out what your grade is.
Since we know that you got 15 out of 20 points we need to find the Greatest Common Factor of these two numbers.
1. [tex]5\left \{ {{15 / 5} \atop {20 / 5 }} \right}} = \frac{3}{4}[/tex]
Now we need to turn this fraction into a decimal.
In order to do that we need to divide our 3 by our 4.
2. [tex]\frac{3}{4} = .75[/tex]
Finally, we need to turn this decimal into a percentage.
In order to do this we must multiply our decimal by 100.
3. .75 * 100 = 75%
Feel free to give brainliest.
Have a great day!
What is the y-intercept of y = 5
Answer:
(0,5)
Step-by-step explanation:
We know that x will equal 0
because y=5 is a horizontal line running through 5 on the y axis, we know that the y intercept will be (0,5)
Which statement is true regarding the graphed functions?
F(0) = g(0)
F(-2) = g(-2)
F(0) = g(-2)
F(-2) = g(0)
Answer:
c
Step-by-step explanation:
took the test
please help me Asap
Answer:
its b or c
Step-by-step explanation:
i really think its c
vivian is going to do some yard work, but she needs to leave her house at 2:00 to go to a football game. She is going to mow the lawn for 1 hour and 15 minutes, trim some bushes for 40 minutes, and put down some mulch for 25 minutes, She will also need 30 minutes to shower and get dressed. What time should she start the work so that she will be ready at 2:00?
Answer:
11:10
Step-by-step explanation:
1h15m + 40m + 25m + 30m = 2h50m
She'd need to start 2h50m before 2:00, which would be 11:10 I think
Alan buys 5.2 ounces of sour patch kids candy. After sharing with his friends he returns to buy an additional 6.75 ounces. How many ounces did he buy in all?
Give three examples of equations that have the solution -6.
Answer:
3x +6 = -12
4x+ 5= -19
8-x=14
Which is the closest estimate of 78 x 31?
Answer:
80*30=2400
Step-by-step explanation:
If f(x)=2(x)^2+5 (x+2), complete the following statement (and your answer to the nearest hundredth )
F(0)=
Answer:
f (x) = 2x^8 + 4x^7
Step-by-step explanation:
I simplified the expression
Sorry, that's how I understood the question
Hope this helps
A blue penguin weighs 0 6 times
the weight cof a Galápagos penguin
The Galápagos penguin weighs
5.5 pounds. How much does the
blue penguin weigh?
What
Answer:
The blue penguin weighs 3.3 pounds.
Step-by-step explanation:
The blue penguin weighs 0.6 times as much as the Galápagos penguin. Therefore, you have to multiply the weight of the Galápagos penguin by 0.6.
5.5 x 0.6 = 3.3 pounds
If (k,6k) and (3k,10k) are two points on the graph of a line and K is not equal to 0, what is the slope of the line?
Answer:
Step-by-step explanation:
slope = y2-y1/x2-x1
Given the coordinates (k,6k) and (3k,10k)
x1 = k
y1 = 6k
x2 = 3k
y2 = 10k
Substitute
slope = 10k-6k/3k-k
slopw = 4k/2k
slope = 4/2
slope = 2
Hence the slope of the line is 2
Write the standard form equation of the line through the given points. through (0.-4) and (-3,-2)
Answer:
The standard form of equation of the line through the given points. through (0.-4) and (-3,-2) is [tex]\frac{2}{3}x+y=-4[/tex]
Step-by-step explanation:
The standard form of equation is [tex]Ax+By=C[/tex]
Finding slope
Using the given points (0,-4) and (-3,-2) we can find slope using formula:[tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]
[tex]Slope=\frac{-2-(-4)}{-3-(0)}\\Slope=\frac{-2+4}{-3} \\Slope=-\frac{2}{3}[/tex]
Finding y-intercept
Using point (0,4) and Slope=-2/3 we can find y-intercept
[tex]y=mx+b\\-4=-\frac{2}{3}(0)+b\\-4=0+b\\b=-4[/tex]
The slope intercept form of the line through the given points. through (0.-4) and (-3,-2) having slope =-2/3 and b=-4 will be:
[tex]y=mx+b\\y=-\frac{2}{3}x-4[/tex]
Now, standard form of equation will be: [tex]\frac{2}{3}x+y=-4[/tex]
So, The standard form of equation of the line through the given points. through (0.-4) and (-3,-2) is [tex]\frac{2}{3}x+y=-4[/tex]
Find the missing angle
PLZ HELP =/
Answer:
60°
Step-by-step explanation:
Angles in a triangle sum to 180°. 70° + 50° = 120°. 180°-120°=60°
Put the following numbers in order from LEAST to GREATEST: 4.234, 4.034, 4.243, 3.99, 3.899
Answer:
3.899,3.99,4.034,4.234,4.243
Write the following ratio in simplest form; 14/28
Answer:
1/2
Step-by-step explanation:
14/28=1/2
hopefully this helps :)
HELP URGENT!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
B
Plzz give me brainliest
LOOK AT THE PICTURE
THANK YOU
Which of the following statements is true about an approximation for V73 select all that apply
Answer:
It should be to the left of 9 on a number line.
Step-by-step explanation:
solve each system by graphing or using a table.
y = 1\2x + 3
y = - 1\4x - 3
this answer is given by Rishabh Raj
multiply X equal to 12 multiply 3 4 x minus y 3 14 why Accenture
What is the ratio of 6.4 and 8
With steps
Answer:
Convert fraction (ratio) 6.4 / 8 Answer: 80%
Step-by-step explanation:
Answer:
80%
Step-by-step explanation:
6.4/8
64/80
64/100×100
80%
So the answer is 80%
Complete the table of values for this equation: y = 3x +10 Enter your answer by filling in the boxes. х y 4 5 6 Help!!!!
Answer:
22, 25, 28
Step-by-step explanation:
The table of values represents a linear function.
The complete table of values is:
[tex]\left[\begin{array}{cccc}x&4&5&6\\y&22&25&28\end{array}\right][/tex]
The function is given as:
[tex]\mathbf{y = 3x+10}[/tex]
When x = 4
[tex]\mathbf{y = 3 \times 4+10 = 22}[/tex]
When x = 5
[tex]\mathbf{y = 3 \times 5+10 = 25}[/tex]
When x = 6
[tex]\mathbf{y = 3 \times 6+10 = 28}[/tex]
So, the complete table of values is:
[tex]\left[\begin{array}{cccc}x&4&5&6\\y&22&25&28\end{array}\right][/tex]
Read more about linear tables at:
https://brainly.com/question/12177750
HELP PLEASE!!
40 POINTS FOR BOTH QUESTIONS
please please
Answer:
1. Angle Bisector Theorem
(2x-1)/3x=9/15
15(2x-1)=9(3x)
30x-15=27x
3x=15
x=5
2. Triangles are similar so the ratio that relates them is 6/36=1/6 meaning the side length is 42x1/6=7 cm.
solve the following
First answer is brainlyst
100 points
8.......................
Answer:
Thx
Step-by-step explanation:
Which expression is equivalent to cos(3x) sin x?
Answer:
[tex]\frac{1}{2} [sin(4x)-sin(2x)][/tex]
Step-by-step explanation:
Use the Product-Sum identity to turn cos(3x) sin x into a sum.
Formula: cos(u) + sin(v) = [tex]\frac{1}{2}[sin(u+v)-sin(u-v)][/tex]
Plug 4x and 2x for u and v into the formula: [tex]\frac{1}{2}[sin(3x+x)-sin(3x-x)][/tex]
Simplify: [tex]\frac{1}{2}[sin(4x)-sin(2x)][/tex]
:)
The expression is equivalent to cos(3x) sin x will be 1/2 [sin (4x ) - sin (2x)].
What are equivalent expressions?Those expressions who might look different but their simplified forms are same expressions are called equivalent expressions.
Formula we will use;
cos(u) + sin(v) = 1/2 [sin (u +v ) - sin (u - v)]
Now, Plug 4x and 2x for u and v into the formula:
1/2 [sin (3x + x ) - sin (3x - x)]
Simplify:
1/2 [sin (4x ) - sin (2x)]
Learn more about expression here;
https://brainly.com/question/14083225
#SPJ2
What is the basic ratio of 36:84
3:7
Step-by-step explanation:
divide them both by 12
Answer:
3/7
Step-by-step explanation:
you keep simplyfiying until you get to the unit rate.