If the measure of angle 1 is 110° and the measure of angle 3 is (2x+10)º, what is the value of x?
Answer:
x=50
Step-by-step explanation:
angle 1 and 3 are corresponding angles that menas they equal the same
so set it up like this 2x+10=110 solve for x
move over the 10, subtract 10 from 110 you get 100 and divide by 2
you get 50.
help please? its geometry
Answer:
∠4=135
Step-by-step explanation:
vertical angles are always equal
∠1=∠3
3x-9=x+27
3x-x=27+9
2x=36
x=36/2=18
∠1 =3x-9
∠1=3(18)-9
∠1=54-9=45
∠1+∠4=180 degrees
45+∠4=180
∠4=180-45
∠4=135
a+b+c+d/4 solve for c
Answer: a+b+c+ 1 /4 d
Step-by-step explanation:
Mary deposits $550 in a savings account at 3% simple annual interest. The
value of this account, v, is given by the function v = 550 + 16.5t, in which t
is the number of years the money is in the bank. What is the domain &
range of this function?
Answer:
Domain: [tex]t \geq 0[/tex]
Range: [tex]v \geq 550[/tex]
Step-by-step explanation:
Given
[tex]v = 550 + 16.5t[/tex]
Required
Determine the domain and the range
Solving for domain:
From the question, we understand that t represent years.
Because years can't be negative;
Then, we can conclude that the domain, t is:
[tex]t \geq 0[/tex]
Solving for Range:
We solved domain to be [tex]t \geq 0[/tex]
This implies that the minimum value of t is [tex]t = 0[/tex] and the maximum is infinity
Substitute 0 for t in [tex]v = 550 + 16.5t[/tex]
[tex]v = 550 + 16.5(0)[/tex]
[tex]v = 550 + 0[/tex]
[tex]v = 550[/tex]
Hence;
The range is [tex]v \geq 550[/tex]
in a arithmetic progression a1=3 and a6= 43 find the first 5 numbers
a=3
a6=43
a+6d=43---------1
substituting a=3 in eq 1
a+6d=43
3+6d=43
6d=43-3
d=40/6
d=20/3
so first 5 no's are a, a+d, a2+d,a3+d, a4+d
a=3
a+d=3+20/d
i think u know after this
Hope it helps u
mark me as brainest if it helps u
Answer:
3,11,19,27,35
Step-by-step explanation:
an=a1+(n-1)d
a1=3 (given)
a6=43
d=?
a6= a1+(6-1)d
43= 3 + 5d
d= 8
first number a1=3
a2= a1+d
a2= 3+8=11
a3= a1+2d
= 3+2(8)=19
a4= a1+3d
= 3+3(8)=27
a5=a1+4d
=3+4(8)=35
1. Which of the following is a true statement?
a. To square
a number, multiply the number
by 2.
b. The inverse of squaring a number is to
divide the number by 2.
c. To square a number, multiply the number
by itself.
d. A perfect square is a number who's
square root is an even number
GR-
Answer:
C
Step-by-step explanation:
Because if you multiply a number by 2 instead of it self like 3x2 instead of 3x3
you would get a multiple of 2 not its square
Solve for b in terms of a and C.
c=ab
Answer:
b = c/a
Step-by-step explanation:
simply make b the subject.
What is the opposite of -10?
Answer:
10 is the answer
If the temperature outside was 73 degrees at 5 p.m. but if fell 19 degrees by 10 p.m. what is the temperature at 10 p.m. write an equation and solve
Answer: 73-10=63. so it would be 63 degrees by 10:00pm
Step-by-step explanation:
What does is it mean to have a dilation factor of 3 ? A. The image is 1/3 of the size of the pre image B. The pre-image is 3 times the size of the image C. The image is 3 times the size of the pre image D. They are both the same size of 3 units
Tell whether the equation has one, zero, or infinitely many solutions:
9(x - 4) +15=9x – 21
Answer:
Infinite solutions
Step-by-step explanation:
Simplify both sides, subtract 9x, and add 21x to both sides and you will get 0 = 0 so there is infinite solutions.
Diane and Fran live in Warren, which is 108.7 miles away from the mall. If the average mileage of the car is 25.6 mpg, what is the consumption of gas for the round-trip?
Answer:
Consumption of gas = 8.5 gallon (Approx)
Step-by-step explanation:
Given:
Distance from mall = 108.7 miles
Average of car = 25.6 mpg
Find:
Consumption of gas
Computation:
Total distance covers = 2(108.7)
Total distance covers = 217.4 miles
Consumption of gas = 217.4 / 25.6
Consumption of gas = 8.4921
Consumption of gas = 8.5 gallon (Approx)
I need help answering this
Answer:
I have a suggestion. There are math apps on google play store or apple app store that can solve this question for you. You'll just take a pic of the question and it will answer it.
Step-by-step explanation:
....... wont let me type the name of the app so I'm gonna code it with the numbers of the alphabets.
13 1 20 8 23 1 25 is a really good one
If US is an angle bisector of ZRUT, find mZRUT.
OmZRUT = 80°
OmZRUT = 40
OmZRUT = 20°
OmZRUT = 10°
Can someone answer this for me, please?
(1/4)>(1/6)
0.25>0.167
Hope it helps :-)
f(x) = 2/x + 7
Write steps and inverse
Answer:
y=2/(x−7)
Step-by-step explanation:
To find the inverse function, swap x and y, and solve the resulting equation for x. If the initial function is not one-to-one, then there will be more than one inverse. So, swap the variables: x=7+(2/y) for y. y=2/(x-7).
Find the length of a square that has an area of 94cm?.
Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{9.69 \: cm}}}}}[/tex]
Step-by-step explanation:
Area of a square ( A ) = 94 cm²
Length of a square ( L ) = ?
Finding the length of a square
[tex] \boxed{ \sf{area \: of \: a \: square = {l}^{2} }}[/tex]
[tex] \longrightarrow{ \sf{94 = {l}^{2} }}[/tex]
[tex] \longrightarrow{ \sf{ {l}^{2} = 94}}[/tex]
[tex] \longrightarrow{ \sf{ \sqrt{ {l}^{2} } = \sqrt{94}}} [/tex]
[tex] \longrightarrow{ \sf{l = 9.69 \: cm}}[/tex]
Hope I helped!
Best regards! :D
what is 5/9 in lowest terms
Answer:
5/9 it does not reduce an further unless you want a decimal in which it will be 0.56
Step-by-step explanation:
make brainliest please
Please help me, I’m struggling!
Answer:
Multiply the numbers until you get the same denominator (Bottom number) for both fractions. I will do #1 to show you.
1/3 1/2
Both 3 and 2 go into 6, so I will use that.
When multiplying the bottom , you have to do the same to the top, so...
2/6 OR 3/6
3/6 is greater, so that is the answer.
Therefore, 1/2 is more
Another way you can do this is to draw a pizza, a section off parts of it according to the fractions.
Hope this helped.
Answer:
a. 1/2
b. 5/6
c. 4/9
d. 12/5
e. 2/9
f. 2/5
Step-by-step explanation:
a. 1/3 < 1/2
1(2)= 2. 3(2)= 6. 1/6
1(3)= 3. 2(3)=6. 3/6
b. 4/5 < 5/6
4(6)= 24. 5(6)= 30. 24/30
5(5)= 25. 6(5)= 30. 25/30
c. 3/8 < 4/9
3(9)= 27. 8(9)= 72. 27/72
4(8)= 32. 9(8)= 72. 32/72
d. 12/5 > 9/4
12(4)= 48. 5(4)= 20. 48/20
9(5)= 45. 4(5)= 20. 45/20
e. 1/5 < 2/9
1(9)= 9. 5(9)= 45. 9/45
2(5)= 10. 9(5)=45. 10/45
f. 2/5 > 3/9
2(9)= 18. 5(9)= 45. 18/45
3(5)= 15. 9(5)= 45. 15/45
What option best describes the value of x (will give brainliest) look at photo
Answer:
I believe it would be the third option. x=20.
Step-by-step explanation:
the 2 over the x cancels out the square root over the 20.
Plz help I will mark you brainlist plz
Answer:
$21
Step-by-step explanation:
$840 ÷ 40 = $21 per hour
how do i solve 5x - 4 = 36 *EXTRA POINTS
Answer:
x=8
Step-by-step explanation:
5x=40
x=40/5
x=8
Answer:
hope this helped you
please mark as the brainliest(ㆁωㆁ)
The number - 3 belongs to what set?
O Rational
O Integers
O Counting
O Whole Numbers
Answer:
integers but can also be rational and real
Step-by-step explanation:
can i get brainliest? please :))
what is the square root of 163
Step-by-step explanation:
The actual square root value is
12.7671453348...
But we Have taken only significant
figure and it is as 12.76
-2.2 + (-3.7 +(-1.4) =(-2-2 + (-3. 7) + (-1.4)
+ (-2:24
S1-3
What is the approximate value of x in this figure?
19 POINTS
Answer:
4.69 inches (2 decimal places)
Step-by-step explanation:
Refer to image attached to this answer:
Using Pythagoras Theorem:
[tex]AB^2+AC^2=BC^2[/tex]
[tex]2^2+3^2=BC^2[/tex]
[tex]4+9=BC^2[/tex]
[tex]BC^2=13[/tex]
-------------------------
Using Pythagoras Theorem,
[tex]BC^2+CD^2=BD^2\ (x)[/tex]
[tex]13+3^2=BD^2[/tex]
[tex]13+9=BD^2[/tex]
[tex]BD=\sqrt{22} = 4.69\ (2d.p.)[/tex]
First, we have to find the last remaining side of the leftmost triangle.
We can use the Pythagorean theorem.
The Pythagorean theorem: a^2 + b^2 = c^2
a = one leg
b = the second leg
c = the hypotenuse
In this problem,
a = 3
b = 2
c = ?
Let's plug our numbers into the Pythagorean theorem.
3^2 + 2^2 = c^2
Simplify the left side
9 + 4 = c^2
Add together like terms
13 = c^2
Take the square root of both sides
[tex]\sqrt{13}[/tex] = c
Now we can use the Pythagorean theorem on the rightmost triangle to find x.
a = 3
b = [tex]\sqrt{13}[/tex]
c = x
let's plug our values into the Pythagorean theorem.
3^2 + ([tex]\sqrt{13}[/tex])^2 = (x)^2
Simplify the left side
9 + 13 = x^2
Add together like terms
22 = x^2
Take the square root of both sides
[tex]\sqrt{22}[/tex] = x
But the problem is asking for the approximate value, the approximate value of [tex]\sqrt{22}[/tex] = 4.69 in
The base of triangle is 7.4 centimeters and the area of the triangle is 33.3 square centimeters .what is the height of the triangle
Answer:
9
Step-by-step explanation:
because you know the areais 33.3 so divide 33.3by7.4 and that gives you 4.5 and then multiply 4.5 times 7.4 to give you 33.3 BUT you know you have to divide by 2 to get the area of a triangle so multiply 4.5 times 2 to get you 9.
So 9 times 7.4=66.6/2=33.3
Answer=9
1. Mary is twice as old as her brother
Zane. Zane is four years less than
twice as old as his cousin Chase. If
Chase is 4 years old, how old is Mary?
Answer:
8
Step-by-step explanation:
mary = twice older than zane
zane=four yrs less than twice of chase
chase= 4
therefore;
twice of chase is 8 and zane is 4 years less so
8-4=4
and mary is twice older so
what’s number 16-21 ?
Please help... I'm having trouble
Answer:
47
Step-by-step explanation:
First you do the exponent
2 times 2 times 2 is 8
then multiply 8 times 5 is forty
forty plus 7 is forty seven.
Hope this helps!
Step-by-step explanation:
2 with an exponent of 3 is 8
5x8=40
40+7=47