Which set of side lengths form a right triangle? 10 in., 41 in., 40 in. 3 ft, 6 ft, 5 ft 7 cm, 8 cm, 10 cm 15 m, 20 m, 25 m
Answer:
15 m, 20 m, 25 m forms a right triangle.
plz mark me as brainliest.
Which pair of functions are inverses of each other?
Help help help!!!!!
Answer:
b
Step-by-step explanation:
check 1 by 1
a. [tex]y=\frac{\sqrt[3]{x}}{5}[/tex]
[tex]x=\frac{\sqrt[3]{y} }{5}[/tex]
125x^3=y which is not equal to g(x)
b. y=2x-9
inverse= x=2y-9
x+9=2y
y=(x+9)/2 which is equal to g(x). B is the answer.
Which expression is equivalent to2(t-4)+1
Answer:
2t-7
Step-by-step explanation:
2(t-4)+1
2t -8+1
2t - 7
A number is less than one-fourth the sum of eight times the number and four.
Answer:
Assume the number is X. What is given can be written as the following:
X < (1/4)*(8X+4)
Multiply 4 on both sides
4X< 8X+4
Subtract 4X+4 from both sides
-4 < 4X
-1<X i.e., X>-1 the number is greater than -1.
what is YR?
Question about chords
Answer:
_| R А H 0 Y K
Step-by-step explanation:
I looked it up... lol
1. What is the average (mean) of this data set? 2, 2, 3, 5, 8
A. 5
B. 4
2. Which one is a statistical question I could ask a group of students? *
A. What time is it?
B. How many pairs of shoes do you have?
Answer:
1. A
2. B?
Step-by-step explanation:
the first one is B because 2+3+5+8 is 18 and 18 divided by 4 is 4.5. you round the 4.5 to 5
Solve the equation: 5.4 -7.5 -6.3 = Solve the equation:
The answer would be -8.4.
Answer:
[tex]5.4 - 7.5 - 6.3 = 5.4 - 13.8 \\ = - 8.4[/tex]
Find x and y
Show all the work
Answer:
x=27°
y=4 units
Step-by-step explanation:
To find x:
The sum of all the angles in a quadrilateral is 360°. In a rhombus (you know it's a rhombus because it's a quatrilateral where all the sides are congruent), opposite angles are congruent. Because you're given that the measure of ∠T is 127°, you also know that m∠V=127°. You also know that m∠U=m∠S=(2x-1)°.
Using this information, set up an equation.
127+127+(2x-1)+(2x-1)=360
You can just divide both sides by 2 to get:
127+(2x-1)=180
Then, just solve for x.
127+2x-1=180
2x+126=180
2x=54
x=27°
To find y:
All the sides are given to be congruent. That's what the little marks on the sides mean, and that's how we knew it was a rhombus earlier.
So SV=VU=UT=TS
SV=6y-5
VU=3y+7
Since SV=VU:
6y-5=3y+7
Solve for y.
3y=12
y=4
Hope I could help!
PLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!!
Answer:
B
Step-by-step explanation:
B is correct...
Identify a median of ABC.
A. CE
B. AD
C. BF
D. GH
Answer:
B
Step-by-step explanation:
Ms. Nelson has 8 pounds of ground beef. She is making burgers that are ¼ pound each.
Answer:
she will make 32 burger patties.
One way:
8 x 4 = 32
the fraction will get reversed so it turns to 4.
Second way(basically the same as the first way):
8 divided by 1/4 = 8 x 4= 32
You just have to divide 8 by 1/4. The fraction gets reversed in divisions so it turns to 4.
Answer:
ok the answer is...
Step-by-step explanation:
32!!
the reason for this is because 1/4 + 1/4 + 1/4 + 1/4 = 4!
so do that again all over again 8 times and you have your answer.
Find the area of the smaller sector.
brainlest
Answer:
44.68 m²
Step-by-step explanation:
Area of a sector = θ/360*πr²
Where,
θ = 80°
r = 8 m
Plug in the values into the equation
Area of the sector = 80/360*π*8²
= 44.6804288 ≈ 44.68 m² (nearest hundredth)
If p=9 and q=30, evaluate the following expression:p−q/3
Answer:
-1
Step-by-step explanation:
p = 9
q = 30
p - q/3
9 - 30/3
9 - 10
-1
PLEASE HELP THIS IS DUE SOON A coordinate grid is used to make a map of the park. The location of the drinking fountain is (-4, 2), the location of the bench is (0, 2), and the location of the slide is (0, 5). (a) What is the distance from the drinking fountain to the bench? What is the distance from the bench to the slide? Explain your reasoning. (b) What type of triangle is created by the three locations? Explain.
Answer:
a. 3 units. We know this since the y coordinates subtracted or, 5-2, equals 3
b. a right triangle. We know this since the sides are perpindicular.
Step-by-step explanation:
Answer:
other guys right
Step-by-step explanation:
Jack invested $2,900 in an account paying an interest rate of 8 % compounded
annually. Anthony invested $2,900 in an account paying an interest rate of 82%
compounded continuously. After 10 years, how much more money would Anthony
have in his account than Jack, to the nearest dollar?
Answer: $628
Step-by-step explanation:
BRAINLISRST AND EXTRA POINTS I NEEDS I HELP
Determine the value of an
investment of $20,000 if it is invested
at an interest rate of 5.2%
compounded quarterly for 12 years.
Answer:
20,000x.052/12
Step-by-step explanation:
The heights of some students are given. What is the RANGE of the heights? 158cm , 172cm , 164cm , 164cm , 167cm , 157cm .
Answer: The answer is 15.
Step-by-step explanation:
The range is the difference between the smallest and highest numbers in a list or set. In this case, the highest is 172 and the smallest 157. Subtract these two numbers to get 15, and there you go your range.
What is the volume of this cone
Answer:
4096pi/3
Step-by-step explanation:
Volume is pi * r^2 * h/ 3
r (radius) = 16
h (height)= 16
pi * 256 * 16/3 = 4096pi/3
Given the polynomial find any actual rational roots
x^3+x^2+4x+4=0
https://brainly.com/question/7356967 the correct answer is there Part 1A:
Given
Part 1B:
Given
Using rational roots theorem, we can see that the possible roots of the the given equation are:
By substituting the possible roots, we can see that x = 1 is a root, thus x - 1 is a factor.
We can get the other factors by using sythetic division to divide by x - 1.
Step-by-step explanation:
x^3+x^2+4x+4=0
x³+x²+4x=-4
x(x²+x+4)=-4
either
x=-4
or
x²+x+4=-4
x²+x+4+4=0
x²+x+8=0
comparing with ax² +bx+c
a=1
b=1
c=8
x={-1±√{1²-4×1×8}}/2×1
x={-1±√{-31}}/2
fig., QR is a common tangent to the given circles,
touching externally at the point T. The tangent at T
meets QR at P. If PT = 3.8 cm,then find the length of QR.
Answer:
QR = 7.6 cm
Step-by-step explanation:
By theorem of tangents drawn from an external point to a circle,
"Tangents drawn from an external point to a circle are equal in measure"
By this property,
PQ = PT = 3.8 cm
And PR = PT = 3.8 cm
Since, QR = PQ + PR [By segment addition postulate]
QR = 3.8 + 3.8
QR = 7.6 cm
Please help me out, thank you! I'll be giving brainliest and five stars to the correct answer!
Find the lowest value of the set of data this box-and-whisker plot represents. (Look at the image)
16
12
15
13
Also, please put an explanation to your answer, thanks :)
Answer:
Step-by-step explanation:
The lowest value of the set of data in the boxplot is 12.
12 is the lowest as:
15 is the lower quartile.
16 is the median.
18 is the upper quartile.
20 is the highest value.
The area of the rectangle below is 18 square units. What is the width of the rectangle? Write and solve a division equation to find the width of the rectangle.
Answer:
24/5 or 4 and 4/5
Step-by-step explanation:
3 and 3/4=15/4
18 divided by 15/4=4 and 4/5
4 and 4/5=24/5
24/5 times 15/4=18
Answer:
I agree with the person above but I'm not so sure.
i can’t figure out the answer
Answer:
Pythagoras theorem
hypotenuse²=base²+height²
(24)²=base²+(9)²
576=base²+81
576-81=base²
494=base²
[tex] \sqrt{494} = base \\ 22.24 = base[/tex]
What is the recursive rule for this sequence -4,-8,-12,-16
Answer:
Skip counting but In Subtraction.
Step-by-step explanation:
Do you guys see the numbers -4,-8,-12,and -16. Well it's subtracting by 4.
For example, 4+4= 4 × 2
4 x 1 is 4, 4 x 2 is 8, and etc...
Answer:
a(n)= -4 + a(n-1)
a1=-4
Step-by-step explanation:
I thought I could do this myself but failed, can someone please help me answer this and show work so I can know what to do for future reference. I would like to complete this seeing how this is my last question of the week.
Answer:
area: 1070
perimeter: 434 units
Step-by-step explanation:
area:
- use pythagoream theorem to find the height, which is gonna be 84
- from there, you're gonna wanna find the area of the rectangle and then the two triangles. the way i do it is by just finding the area of the rectangle first, 100x84 = 8400, and then finding the area of the triangles (35x84/2 = 1470 and 20x84/2 = 840)
- you have the area of all shapes, now just add them together (8400+1470+840 = 10710)
perimeter:
just add all the lengths given together.
You have 7 donuts to share evenly among you and your three brothers. Which equation describes how many donuts each of you will receive? Choose 1 answer: Choose 1 answer: 7÷4= 7/4 7÷3=7/3 3÷7=3/7 4÷7=4/7
Answer:
7/3
Step-by-step explanation:
Since you have seven donuts to share with three brothers, you can calculate that each one of you will get 2 donuts and there will be a spare one left. You know that you also have to share that one so you split it into thirds. 7/3 = 2 1/3
Hope I helped!
Brainliest? :o
Keywords: donuts, donut, brother, equation, receive
Can someone help me on this plzzz
Answer:
b=15
How I got it:
32 + (7x4) = 32 + 28 = 60
60 divided by 4 = 15
Checking:
15 - 7 = 8
8 x 4 = 32
32 = 32
You can tell b = 15 is the correct answer.
The length of the base of an isosceles triangle is x. The length of a leg is 2x - 2. The perimeter of the triangle is 51. Find x.
Answer:
x = 11
Step-by-step explanation:
x + 2(2x-2) = 51
x + 4x - 4 = 51
5x - 4 = 51
5x = 55
x = 11
Answer:
x = 11
Step-by-step explanation:
2x - 2 + 2x - 2 + x = 51
5x - 4 = 51
5x = 55
x = 11
30 POINTSSSS ANSWER CORRECTLY THE LAST GUY TROLLED :/
Answer:
1.
A: Rectangular prism
B: Square pyramid
C: Triangular prism
2.
A: 82 square units
B: 48 square units
C: 48 square units (again)
Somehow Nets B & C have the same surface area.
Step-by-step explanation:
2A:
2(6 * 5) + 2(5) + 2(6)
2(30) + 10 + 12
60 + 22
82 square units
2B:
4((4 * 4)/2) + (4 * 4)
4(16/2) + 16
4(8) + 16
32 + 16
48 square units
2C:
2((3 * 4)/2) + (3 * 3) + (3 * 4) + (3 * 5)
2(12/2) + 9 + 12 + 15
12 + 9 + 27
12 + 36
48 square units
Vertical lines have _________ slope.