Answer:
3t - 2 =-11
3t = -11+2
3t= 9
divide both sides by 3
t = -3
Answer:
t=-3
Step-by-step explanation
-3x3=-9
-9-2=-11
Given m = -1/2 and the point (2, 1), which of the following is the point-slope form of the equation?
Answer:
let (2,1) be (x1,y1)
equation of straight line in one intercept form
y-y1=m (x-x1)
y-1=-1/2 (x-2)
2 (y-1)=x-2
2y-2=x-2
x-2y-2+2=0
x-2y=0 is the required eqn
15 divided by 4 pls help me
Answer:
3.75
Step-by-step explanation:
Have a nice day :>
Which of the following polygons has five lines of symmetry?
O A. Equilateral triangle
OB. Regular heptagon
O C. Regular pentagon
O D. Square
Answer:
pentagon have 5 sides, 5 symmetry lines.
So your answer is Option C.
The polygon with five lines of symmetry is a regular pentagon.
Option B is the correct answer.
What are regular polygons?A regular polygon is a closed shape that has straight sides of equal length and interior angles of equal measure.
This means that all of the sides and angles of a regular polygon are congruent (i.e., have the same size).
We have,
A regular pentagon is a five-sided polygon where all sides and angles are equal. It has five lines of symmetry, which means it can be divided into five congruent parts through lines that reflect the polygon onto itself.
To see why a regular pentagon has five lines of symmetry, consider drawing lines from each vertex to the center of the pentagon.
These lines divide the pentagon into five isosceles triangles, each with two equal sides and two equal angles.
Each of these triangles has a line of symmetry that passes through its vertex opposite to the equal sides, and through the midpoint of the base.
Thus,
The regular pentagon has five lines of symmetry.
Learn more about regular polygons here:
https://brainly.com/question/24328525
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On a horizontal number line, -43 is located to the left of -35.
Answer: True
Step-by-step explanation: This is because -43 is farther from zero to the left on a number line than -35.
Answer:
Yes because the numbers are negative.
Step-by-step explanation:
If the numbers were positive 43 would be on the right of 35 on a number line.
I think that is what you were asking, but if it isn't just let me know.
hiiii
x2−8=17
Question 11 options:
9 and -9
25
3 and -3
5 and -5
Answer:
5 and -5 (±5)
Step-by-step explanation:
x²-8=17
x²=25
√x²=√25
x=±5
Which expression is equivalent to 17s - 10+3(2s+1)
Answer:
23s-7
Step-by-step explanation:
expand
17s-10+6s+3
simplify
=23s-7
lol my laptop died in the middle of typing this mb
Could someone tell me if I am correct? WILL GIVE BRAINLIEST!!
Answer:correct
Step-by-step explanation:
You have a typo in your answer where you "got 9x + 12". Should be a negative 12.
Help&EXPLAIN
•••••••••••••••••••
Answer:
46 in squared
Step-by-step explanation:
Rectangular prism surface area formula
Surface area = 2(lw + wh + lh)
Where w is width, h is height, and l is length
Plug in numbers and solve
What is the slope of the graph of the line y=2x-3
Answer:
3/2 ??
Step-by-step explanation:
Hello there!
This equation is written in slope-intercept form (y=mx+b) which means it's easy to identify the slope.
In slope-intercept form, m is the slope.
Therefore, the slope of this line is 2.
Hope it helps.
~An emotional teen who helps others and listens to her favourite song "How Far I'll Go"
-Grace ;-)
Good luck.
Point C is graphed at (-4, -10). What is the coordinate of C' after a reflection over the y-axis .
Answer:
(4, -10)
Step-by-step explanation:
A reflection over the y-axis results in a reversing of the x-coordinate.
Respectively, a reflection over the x-axis results in a reversing of the y-coordinate
Answer:
4,-10
Step-by-step explanation:
Reflection Over The Y Axis Would Change The Point -4 To 4 But The Y Axis Point Wouldn't Change
PLZ HeLP
Find the volume of this triangular prism.
Be sure to include the correct unit in your answer.
hight 5m
base 5m
other base 9m
Billy conducted an experiment by rolling a a standard number die 500 times.
During this experiment he rolled a three 120 times. What is the theoretical
probability of rolling a three on a standard number die?
Translate the figure 3 units right and 7 units down. What are the coordinates of A'?
Answer:
i will go do the math
Step-by-step explanation:
need help this is my last chance
Before the clowns arrived, only 35 percent of the children
wore happy faces. If 91 children did not wear happy
faces, how many children were there in all?
Answer:
91 + 35 =126. Hope it helps
Jenna earns $10.75 per hour working at the mall. If Jenna worked 27 1/5 hours last week, how much did she earn before taxes were taken out?
Answer:
$292.40 earned
Step-by-step explanation:
$10.75 x 27 = $290.25
$10.75 x 1/5 = $2.15
$290.25 + $2.15 = $292.40 (total earned)
I hope this helps :)
the price of a computer had a discount of 7,800 if the discount was 20% how much was the original price
answer:
39000
step by step:
5x7800=39000
Answer:
The answer is 39,000
Step-by-step explanation:
Hope you have a great day
Given points R (3,7) and S (1,3), what is the slope of the line that passes through the points R and S?
Answer:
Slope = y2-y1/x2-x1
Slope = (7-3)/(3-1)
Slope = 4/2
Slope 2
Let me know if this helps!
i need help with this question
Answer:
[tex] \boxed{ \tt{x = 201 \:m}}[/tex]
Step-by-step explanation:
[tex]applying \: the \: sine \: rule \to \\ \: \sin(38) = \frac{x}{327} \\ x = 327 \sin(38) \\ x = 201.32[/tex]
Please help I will give brainliest! I just need 22 and 23 please! Thank you! (And it’s related to ordered pairs by the way!)
Answer:
22. B1, G1 (from left to right)
23. E5
Step-by-step explanation:
Pie belongs to which number set?
What is the value of up to the hundred-thousandths place?
9514 1404 393
Answer:
irrational numbers3.14159Step-by-step explanation:
Pi is the name given to the ratio of the circumference to the diameter of a circle. It is the same irrational value for all circles. "Pi" is the 16th letter of the Greek alphabet. The lower-case symbol π is used to represent the value ...
3.1415926535897932384626433...
The value has been calculated to more than 31 trillion digits. The exercise of doing that is often used to test supercomputers and computer clusters.
__
"Pie" is something else entirely. Most often, it belongs on the dessert cart, not in a number set.
Solve the equations:
-5x + 3 = 2x - 1
5t - 3 = 3t + 5
53y - 55 = 42y
4 km
4 km
4 km
4 km
7 km
4 km
4 km
Answer:
31 km.
Step-by-step explanation:
PLS HELP! DUE IN 30 MINUTES!
Answer:
8x
Step-by-step explanation:
What is the center of the circle with this equation is (x+2)²+(y-4)=41?
Answer:
(h, k) is (-2, 4) and the radius is √41
Step-by-step explanation:
Compare the given equation with the general equation, which is good for circles with center at (h, k) and radius r:
(x - h)^2 + (y - 4)^2 = 41
Here the comparison shows that (h, k) is (-2, 4) and that the radius is √41.
Have an amazing day :)
Will give brainlst
Find the value of X please i need help
Answer:
a
Step-by-step explanation:
Answer:
C.70
Step-by-step explanation:
differential cos^2x dy/dx =e^y-tanx
Answer:
y=t−1+ce
−t
where t=tanx.
Given, cos
2
x
dx
dy
+y=tanx
⇒
dx
dy
+ysec
2
x=tanxsec
2
x ....(1)
Here P=sec
2
x⇒∫PdP=∫sec
2
xdx=tanx
∴I.F.=e
tanx
Multiplying (1) by I.F. we get
e
tanx
dx
dy
+e
tanx
ysec
2
x=e
tanx
tanxsec
2
x
Integrating both sides, we get
ye
tanx
=∫e
tanx
.tanxsec
2
xdx
Put tanx=t⇒sec
2
xdx=dt
∴ye
t
=∫te
t
dt=e
t
(t−1)+c
⇒y=t−1+ce
−t
where t=tanx
What is B? (please help)
Answer:
82⁰
Step-by-step explanation:
Alternate angles are equal.
Joel rides bikes in his city There are 4 lengths of race tracks.
Answer:
21
Step-by-step explanation:
asdawda