Answer:
x = 16
Step-by-step explanation:
The given angles are alternate angles and are congruent , then]
10x - 23 = 137 ( add 23 to both sides )
10x = 160 ( divide both sides by 10 )
x = 16
What is the understood index of
[tex] \sqrt{9} [/tex]
[tex]_____________________________________[/tex]
ANSWER:[tex]\tt \sqrt{9} \\ = \tt \sqrt{ {3}^{2} } \\ = \large\boxed{\tt{\green{3}}}[/tex]
Correct me if im wrong because im not good in english guys T^T[tex]_____________________________________[/tex]
꧁____YunaKoharuChan____꧂Zoe the goat is tied by a rope to one corner of a 15 by 25 meter rectangular barn in the middle of a large, grassy field. Over what area of the field can Zoe graze if the rope is 10 meters
Answer: [tex]78.55\ m^2[/tex]
Step-by-step explanation:
Given
The goat is tied by a rope to one corner of a rectangular field with length of rope 10 m.
Zoe can graze in an area equal to quadrant of circle with radius 10 m
Area of grazing is
[tex]\Rightarrow \dfrac{1}{4}\times \pi r^2\\\\\Rightarrow \dfrac{\pi r^2}{4}\\\\\Rightarrow \dfrac{\pi \times 10^2}{4}=78.55\ m^2[/tex]
Given the function defined in the table below, find the average rate of change, in simplest form, of the function over the interval
4
≤
x
≤
7
4≤x≤7.
Solve for X. Round to the nearest tenth.
Answer:
Step-by-step explanation:
take 18 degree as reference angle
using cos rule
cos 18=adjacent/hypotenuse
0.95=20/x
x=20/0.95
x=21.05
x=21.2
11/3 as a decimal pls help
Answer:
3.7 rounded
Step-by-step explanation:
Just divide 11/3
What is the solution of the system of equations?
y = 6x2 + 3x – 11
у =3x-5
-
А
(x, y) = (1, -2) and
(x, y) = (-1, -8)
B
(x, y) = (1, -1)
С
(x, y) = (-2, 1) and
(x, y) = (-8,-1)
D
(x, y) = (-1,-8)
Answer:
A) solutions (1,-2) & (-1,-8)
Step-by-step explanation:
i just used desmos, so im sorry that im not able to explain
Joey will randomly select one dairy, one fruit, and one topping choice, There are 2 dairy choices, 3 fruit choices, and 2 topping choices. What is the probability that Joey’s shake will be made with ice cream, pineapple, and granola?
Answer:
1/12
1 out of 12
1:12
0.08333333333333333333333333333333333333333333(repeating forever)
8.33333333333333333333333333333333%
about 8.3%
depends on the format you want but probably the first one
Step-by-step explanation:
the individual probabilities are 1/2 ice cream, 1/3 pineapple, 1/2 granola
so multiply them to see what the probability of getting them all is
1/2 * 1/3 * 1/2 = 1/12
Hope this helps! :)
Answer:
1/12 is the answer
Step-by-step explanation:
I don't know how to explain it that's just the answer I got
A survey shows that the probability of students choosing a career in medicine is 11 out of 50. Predict how many students out of 500 will enter the medical field.
Answer:
110?
Step-by-step explanation:
From what I read,
500/50= 10
so:
10×11= 110
help pls i suck at algebra
Everyone learns differently. Some people like to use models and tools to help them learn math concepts. Many people like to use a combination of these strategies. What tools and strategies do you use to help yourself learn new ideas in math?
Answer:
Kindly check explanation
Step-by-step explanation:
Learning could be explained as a process of acquiring knowledge about a certain subject, trade or other aspects of life. In terms of learning about certain school subjects, a student needs to discover him or herself in other to make acquiring knowledge easy and less tedious for him or her. Now, there are designated tools more than evwr which could aid learning. A very important recommendation which could aid acquiring matematicka knowledge is the use of models to gain an insight to the fundamentals of a mathematical problem and thus seeing how it works. After this one can then break down the mathematical procedure embedded or used it aid the model manually in other to grasp the full concept of the principle.
Does (8,4) make the equation y = x true?
Answer:
false
Step-by-step explanation:
(8,8) or (4,4)
if y=4x what does m equal
Answer:
m equals 4
Step-by-step explanation:
m represents the slope of the line.
The line equation is y = mx + b, which means that m = 4 and b = 0
Solve graphically: 2x - y = 7 and x - 2y = 5.
Answer:
(3, - 1)
Step-by-step explanation:
We want to solve the system of equations:
2*x - y = 7
x - 2*y = 5
graphically.
To do it, we need to graph both lines, it will be easier if we rewrite both lines in a more general way, like in the slope-intercept form:
y = -7 + 2*x
y = -(5/2) + x/2
Now, a solution of the system is a point (x, y) such that the point is a solution to both equations, then, when we graph the lines, as that point belongs to both equations, we should see that both lines pass through that point.
Then to find the solution of the system, we just need to graph the lines and find the point where the lines intersect.
Below, you can see a graph of the lines, and is easy to see that the lines do intersect at the point (3, - 1)
A cone with a height of 15 yards has a volume of 475.17yd find the diameter of the cone
Answer:
11......................
Volume = (1/3) . π . r² . h
475.17 = (1/3) . π . r² . 15
475.17 = 5πr²
r² = 475.17/5π
r² = 30.25
r = √30.25 = 5.5
Diameter = 2r = 2 × 5.5 = 11 yd
Please help me, I’ve literally been trying for so long.
Let the cosecutive numbers be like this :
2n + 1 , 2n + 2 , 2n + 3 , 2n + 4 , 2n + 5
Odd , Even , Odd , Even , Odd
______________________________
So we have :
(2n+1)+(2n+3)+(2n+5)=(2n+2)+(2n+4) + 39
6n + 9 = 4n + 6 + 39
6n + 9 = 4n + 45
Subtract both sides 9
6n + 9 - 9 = 4n + 45 - 9
6n + 0 = 4n + 36
6n = 4n + 36
Subtract both sides 4n
6n - 4n = 4n - 4n + 36
2n = 0 + 36
2n = 36
Divide both sides by 2
2n ÷ 2 = 36 ÷ 2
n = 18
______________________________
So the numbers are :
2(18)+1 , 2(18)+2 , 2(18)+3 , 2(18)+4 , 2(18)+5
36 + 1 , 36 + 2 , 36 + 3 , 36 + 4 , 36 + 5
37 , 38 , 39 , 40 , 41
As u can see the Odd numbers are :
37 , 39 , 41
And we're done ...
I need correct answers asap, if you have Inst4gr4m and you're good at math and can help me with 28 m0re questions, I'll be so much more than thankful
Answer:
6 hours
Step-by-step explanation:
Research is 5%, Games is 25%, so the diffrence is 20%
20% of 30 hours = 30 x2/10 = 6 hours
Tremaine played 6 hours more video games than research.
Answer:
F
Step-by-step explanation:
We can use a proportions to solve this problem:
time of researches (in percentages 100% is used to indicate the total)
5 : 100 = x : 30
x = (5 * 30)/ 100 = 1.5
time of games
25 : 100 = x : 30
x = (25 * 30)/100 = 7.5
7.5 - 1.5 = 6 hours
Can someone please check if this is correct?
Answer:
Just two corrections! See attached image.
Step-by-step explanation:
The product of 8 and b taken from 10 means begin with 10 and subtract 8b from it.
8 times the difference of 10 and b means find 10 - b first, then multiply by 8.
A moving company charges $22.50 per hour plus a flat rate of $180 to help a person move from one house to another.
Joel would like to spend less than $315 to move.
How much time should Joel's move take to make sure the total cost is below $315?
which number line shows the solution to fx-5 > 3?
9 10 11
12
13
14 15
9 10 11
12 13
14 15
+++
-6 -5 -4
-3
-2
-1
-6
-5
-4
-3
-2 -1
Dorie
Answer:
8
Step-by-step explanation:
send the -5 to where the +3 is then you can now add the value together.
Find the volume of the solid that is created when you rotate the figure around the line: round to the nearest hundredth (two decimal places)
Answer:5
Step-by-step explanation:
THIS TOO GOD I NEED HELP SO BAD I DONT UNDERSTAND
Answer:
54.7
Step-by-step explanation:
16.7 + 11 + 11 + 8 + 8 = 54.7
Note
I don't know how you are wrong but I showed my work and I got the same answer which is weird.
Write the equation x+5y=5 in slope intercept form.
Answer:
y=-1/5+1
(negative one over 5)
Step-by-step explanation:
NEED HELP ASAP
Approximately how many cups of aquarium salt mix should David use for 30 gallons of purified water? Round your answer to the nearest cup.
16 cups
17 cups
17 cups
16 cups
Answer:
16.8 cups
Step-by-step explanation:
3.5 percent of 30 gallons
An angle has a reference angle of 40° in the third quadrant what is a positive measure of the angle and a negative measure of this angle
Answer:
2, probably
Step-by-step explanation:
Will give 50 points!!
Simplify your answer and write it as a proper fraction, improper fraction, or whole
number.
tan (H)=
Answer:
4/3
Step-by-step explanation:
GH =√90²-72²=
√8100-5184=
√2916= 54
so, tan (H) = 72/54 = 4/3
⁴/3 is a required answer.
Answer:
Solution given:
FG=72
FH=90
By using Pythagoras law
GH=[tex]\sqrt{90²-72²}=54[/tex]
Step-by-step explanation:
we have
Tan H=[tex] \frac{opposite}{adjacent}[/tex]
[tex]TanH=\frac{GF}{GH}=\frac{72}{54}=\frac{4}{3}[/tex]
Please helplpppppp!!
Answer:
D
Step-by-step explanation:
"x" represents the hours.
so 8 is the fee for the hours, rather than insurance.
6 is the insurance fee.
if the cost per hours is doubled, it'll now be 16.
the answer is "6 + 16x" (D)
solve b=3/4 a
a+b=21
Answer:
20.25
Step-by-step explanation:
21-3/4=20.25
Answer:
Step-by-step explanation:
a+b=21
a=21-b
b=3/4*a
b=3/4*(21-b)
b=3(21-b)/4
b=63-3b/4
4*b=63-3b
4b+3b=63
7b=63
b=63/7
b=9
What is a formula for the nth term of the given sequence? 300, 180, 108...
Answer:
Step-by-step explanation:
The common ratio of the terms is 0.6 (180/300=6/10;108/180=6/10). This is a geometric sequence .
nth term=500(0.6)^n-1
HELP PLZZZ IF YOUR JUST SCROLLING HELP MEE ITS IT A OR B
A stove can be bought on hire purchase by making a deposit of $650 and 12 monthly instalments of $195 each. Calculate the hire purchase price of the stove.
Answer:
$2,990?
Step-by-step explanation: