Answer:
3. 4 meters
6. wrong, it should be 7000 meters
7. 2 dm > 10 cm
8. 30 cm = 3 dm
9. 6 km > 5000 m
10. 8 m < 90 dm
Step-by-step explanation:
__________
Answer:
3)40 decimeter = 4 meters
6)Jacob is incorrect because 7 kilometer does not equal 700 meters. The right answer would have been 7000 meters.
7)2 decimeters > 10 centimeters
8) 30 centimeters = 3 decimeters
9) 6 kilometers > 5,000 meters
10)8 meters < 90 decimeters
Hope this helped :)
Imagine two lines intersect. How can the properties of linear pairs and vertical angles help to determine the angle measures created by the intersecting lines? Explain.
Answer:
If you know the measure of one angle in a linear pair, you can find the measure of the other because the sum of the measure of the two angles is 180 degrees. If you know the measure of one angle in a pair of vertical angles, you can find the measure of the other because they are congruent.
Step-by-step explanation:
i´ll give brainly please helppp :(((
In the cafeteria, there is one large 10-seat table and many smaller 4-seat tables. There are enough tables to fit 200 students. Write an inequality whose solution is the possible number of 4-seat tables in the cafeteria.
the answer for this question is 249,842
Look at triangle STU:
A right triangle STU is shown with the right angle at T. The length of side ST is labeled as 42 cm, and the length of side TU is labeled as 56 cm.
What is the length (in centimeters) of side SU of the triangle?
70 centimeters
77 centimeters
90 centimeters
98 centimeters
Answer:
70 cm
Step-by-step explanation:
42^2 + 56^2 = c^2
1764 + 3136 = c^2
4900 = c^2
70 = c
Cm+n) ÷ (m-n), if m=2/3, n = 3/2
Answer:
-13/5
Step-by-step explanation:
Determine the equation of the circle graphed below
Answer:
[tex](x-1)^2+(y-6)^2=16[/tex]
Step-by-step explanation:
The equation of a circle is given by [tex](x-h)^2+(y-k)^2=r^2[/tex], where [tex](h,k)[/tex] is the center of the circle and [tex]r[/tex] is the radius of the circle.
From the diagram, we can find the following:
the radius of the circle is 4 the center of the circle is located at (1,6)Thus, we have:
[tex](x-1)^2+(y-6)^2=4^2,\\\boxed{(x-1)^2+(y-6)^2=16}[/tex]
Answer:
(x-1)^2 + (y-6)^2 = 16
Step-by-step explanation:
center = (1,6)
radius = 4
equation of a circle (x-h)^2+(y-k)^2=r^2
(x-1)^2 + (y-6)^2 = 16
Which of the following values is a solution for the inequality statement?
Select all that apply.
-5 ≤ -4r + 3
A.7
B. 4
C. -5
D. 0
E. 3
Answer:
-5 and 0
Step-by-step explanation:
a study shows that 70 out of 200 college students read newspapers . marysville college has 12,600 students. based on sturdy , how many students at marysville college are likely to read the newspaper?
A. 3,600
B. 4,410
C. 4,900
D. 8,820
Q. Find missing angle
Answer:
c =√a2 + b2=√152 + 122=√369=19.20937
∠α =arcsin(a)c= arcsin(15)19.209372712299=arcsin(0.78086880944303) = 51.34° = 51
answer is C
Answer:
Tan x = opp/ adj
Tan x = 15 / 12
Tan x = 1.25
Angle = 51.34
C. 51 degrees
HOPE ITS HELPS..!!
6 = r + 2 Addition and Subtraction Equations 11.2
Answer:
I'm not sure what you are looking for but I'm assuming you are finding r.
r is equal to 4.
Step-by-step explanation:
6 = r + 2
In order to find r, you have to subtract 2 from 6.
So, r = 6 - 2 = 4
JThompson Algebra Homework 6/11/21
Answers:
Graph BChoice C) y = 0.13x - 0.19===========================================
Explanations:
Notice how all of the points in graph B are near to a single line. This is the regression line. We don't have every point on the same line, but it's close enough. Graph A seems to suggest an exponential growth curve could work as the regression curve. Graph C seems to be randomly scattered points, so perhaps no function would work as the regression curve.I used technology to get the regression line. Specifically, I used GeoGebra. Any spreadsheet program or graphing calculator should be able to find the regression line. You can do so by hand, but I don't recommend it because it's tedious busy work in my opinion.Can someone help me with this? Will Mark brainliest.
You're answer is Major Arc.
Which of the following choices represents the graph of the equation f(x) = -3x^2+ 1
O A. Parabola that opens up
O B. Parabola that opens down
o C. Parabola that opens to the left
O D. Parabola that opens to the right
Situation: Find the substance's half-life, in days. Round your answer to the nearest tenth. A 33 gram sample of a substance that's used for drug research has a k-value of 0.1081. Enter the correct answer. N = Noe DONE No = initial mass (at time t = 0) 000 OO N = mass at time t k= = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answer:
1051 or..
10.51
Step-by-step explanation:
Since 33=30 and 0.1081 is supposed to be as a percentage since its already a decimal you could just round it and make it into a fraction then once you get the answer to the fraction it would either be 1081 since 0.1081 as a fraction is 1081/10000 or you could make into 10.81 as a decimal but after that you subtract "30 - 1,081" or 10.81 -30" either one of them and each of those numbers would give you the same exact number. Answer: 1051 or as a decimal 10.51
Answer:
The correct answer 6.4 on PLATO edmentum
Step-by-step explanation:
I did the test
7 ft., 24 ft., 21 ft.
scalene
isosceles
equilateral
not a triangle
Answer:
A
Step-by-step explanation:
Remark
The largest angle is going to be opposite the longest side. Use the Cosine Law to find the angle.
Equation
a^2 = b^2 + c^2 - 2*b*c * cos(A) and you are solving for A
Givens
a = 24
b = 21
c = 7
Solution
24^2 = 21^2 + 7^2 - 2*21 * 7 * cos(A)
576 = 441 + 49 - 294 * cos(A)
576 = 490 - 294 * cos(A)
I can see by looking at it that the angle is obtuse and the triangle is scalene.
576 - 490 = - 294 * cos(A)
86 = - 294 * cos(A)
86/-294 = cos(A)
- 0.2925 = cos(A)
A = cos-1(-0.2925)
A = 107 degrees
I just noticed that you did not have to go through all that. Sorry.
Answer
Just look at the givens. The side lengths are all different. The lengths all are larger than the two remaining lengths so D (not a triangle) is not correct.
No sides are equal, the the triangle is neither isosceles or equilateral. Both B and C are wrong.
The answer is A
14. A cellular telephone company recently conducted research into the length of calls (in
minutes) made by customers. In a random sample of 30 calls, the sample mean was
x= 18.6 minutes and the standard deviation was s=5.2 minutes. Construct and interpret
a 90% confidence interval for true mean call length. (4-step process)
Answer:
The correct answer is "16.987, 20213".
Step-by-step explanation:
Given that,
[tex]n=30[/tex]
[tex]\bar x=18.6[/tex]
[tex]s = 5.2[/tex]
[tex]df=30-1[/tex]
[tex]=29[/tex]
[tex]\alpha = 0.10[/tex]
By using the table, the critical values of t will be:
= [tex]\pm 1.699[/tex]
Now,
The confidence interval will be:
= [tex]\bar x \pm \frac{t\times s}{\sqrt{n} }[/tex]
By putting the values, we get
= [tex]18.6 \pm \frac{1.699\times 5.2}{\sqrt{30} }[/tex]
= [tex]16.987,20.213[/tex]
The diameter of a wheel of a car is 77 cm. How many revolutions will it make to cover 242 m? (Take π≈22/ 7)
This value is approximate because pi = 22/7 is approximate.
===========================================================
Explanation:
Let's find the perimeter of the wheel, aka the circumference
C = pi*d
C = (22/7)*77
C = 242
The distance around the tire is approximately 242 cm
At first glance, it looks like one revolution will do the trick. However, we need to cover 242 meters and not 242 cm.
We can say the following
1 meter = 100 cm
242 meters = 24200 cm .... multiply both sides by 242
One revolution covers 242 cm, which is 1/100 of the distance we need to cover. So that means we need to do 100 revolutions to get to the target we're after.
1 revolution = 242 cm
100 revolutions = 24200 cm ... multiply both sides by 100
---------------------------
We could also use a proportion to solve
(1 revolution)/(242 cm) = (x revolutions)/(24200 cm)
1/242 = x/24200
1*24200 = 242x
242x = 24200
x = 24200/242
x = 100
Evaluate the expression 33.15/n n=1.5
Answer:
22.1
Step-by-step explanation:
33.15/n
33.15/1.5
= 22.1
HELPPPPPP MEEEEEEEEEEEEEEEEEE PLEASSEEEEEEEE!!
Consider the angles are = 60,2x,3x
As we know the sum of the interior angle of a triangle is 180
60+2x+3x= 180
5x= 120
x= 24°
Angles are 2x= 2(24)= 48°
and 3x= 72°
The measure of smaller angle is 48°
x^2 +14x +45=0 factorise
Answer:
Step-by-step explanation:
x^2+14x+45=0
x^2+(9+5)x+45=0
x^2+9x+5x+45
x(x+9)+5(x+9)=0
(x+9)(x+5)=0
either x+9=0 Or,x+5=0
x+9=0
x=0-9
x=-9
x+5=0
x=0-5
x=-5
therefore x=-9,-5
COST Question 6 of 10 Tim owns a clothing store where he designs pairs of shorts, s, and T-shirts, t. He sells the shorts for $12 and the T-shirts for $8 each. Tim can work 18 hours a day, at most. It takes him 30 minutes to design a T-shirt and 45 minutes to design a pair of shorts. He must design at least 12 items each day, but he cannot design more than 30 items in one day. Which set of inequalities below represents this scenario? O A. S 2 12-t, ss 30"- t, ss 24 - 0.66t, s2 0; t2 0 B. S2 12 - t, ss 30 - # S 2 24 -0.66t, s 2 0; t2 0 O C. S2 12 - t, sz 30 - t, ss 24 -0.66t, s 2 0; t2 0 D. S 2 12 + t, ss 30 + t, ss 24 -0.66t, s2;0; t2 0 SUBMIT
[tex]\sqrt{(-3-4)^{2}+(-7-3)^{2) }[/tex]
Answer:
Step-by-step explanation:
[tex]\sqrt{(-3-4)^2+(-7-3)^2[/tex]
[tex]\sqrt{(-7)^2+(-10)^2[/tex]
[tex]\sqrt{49+100[/tex]
[tex]\sqrt{149[/tex]
PLEASE HELP!!!
What is the interquartile range of the data?
(73 points)!!
Answer:
2,5
Step-by-step explanation:
2.5+3.0+3.5+0.0= 9
9:4= 2.5
I HAVE 64 POINTS FOR YA
For bases of solid figures, a lateral _______ is to a polygon what a lateral ___________is to a circle.
A.surface
B. face
Answer:
it was is face than surface I am 7th grade and doing the problem for class.
Step-by-step explanation:
If I am to late I am so sorry but for the next person that needs it.
(ノ◕ヮ◕)ノ*:・you can do it✧
For bases of solid figures, a lateral face is to a polygon what a lateral surface is to a circle.
What is the base of a solid figure?The base of a solid figure is one of its faces that has been distinguished from the others in some way. The solid figure is usually oriented so that the base is situated at the bottom.
What solid figure has a base of any polygon?A pyramid is a three-dimensional figure with only one base. The base can be any polygon. The other faces are triangles. A pyramid is named according to the shape of its base.
Learn more about solid figures here: brainly.com/question/15998356
#SPJ2
I need help with this problem. please help. thanks
Answer:
D
Step-by-step explanation:
Answer:
Option B. ( For Question 32...)
Step-by-step explanation:
What is the maximum value of the function?
Help
Answer:
The maximum is at (1,3)
Step-by-step explanation:
The maximum value of the function is at the vertex
The maximum is at (1,3)
Max value of the given function = 3
Find the value of x ?
Answer: 6
Step-by-step explanation:
4+(x-3) = 2x-5
x+1 = 2x-5
x=6
In circle G with the measure of minor arc FH = 106, find m
Answer:
measure of angle FJH = 53
Step-by-step explanation:
inscribed angle is half the intercepted arc
HELLLLPPPPPPPP ME PLEASEEEEE
Complete the function for this graph.
Answer:
1 and 4
Step-by-step explanation:
The vertex of the graph is (1,4) which is translated up 4 units
which one is your favorite (only one) between the second one or the third one the bottom left
Answer:
I would go with the third one (the one on the bottom left) since that seems like me lol