Answer:
The constant of proportionality and the k-value are the same value in a proportional relationship
Answer:
The constant of proportionality and the k-value are the same value in a proportional relationship
Step-by-step explanation:
Step-by-step explanation:
What is the common value for all of these expressions?
4.5 / 0.09 45 / 0.9 450 / 9 4,500 / 90
Translate the sentence into an inequality. A number b increased by 6 is greater than "-27."
Answer:
b+6>-27
Step-by-step explanation:
b
b+6
Answer=b+6>-27
What is the name of a solid that has two parallel polygon bases and all other faces that are rectangles?
Answer: Rectugaler Prism
Step-by-step explanation: Because thats how its built i think i just need points
Answer:
Prism
Step-by-step explanation:
A prism is a three-dimensional figure with two parallel, congruent bases. The bases, which are also two of the faces, can be any polygon. The other faces are rectangles. A prism is named according to the shape of its bases.
Learn more about Prism here
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Hope my answer helps you ✌️
Mark BRAINLIEST
Amelia is riding in a hot-air balloon traveling at a speed of about 8 miles per hour. At this speed, about how many miles will the balloon have traveled after 1.25 hours?
A. 6.4
B7.75
C. 9.25
D. 10.0
Answer:
i am pretty sure it is c or d
Step-by-step explanation:
Answer:
c - maybe d -
Step-by-step explanation:
Compute:
11^2−(12−4)^2+3=
Answer:
60
Step-by-step explanation:
Please Help!!!!!!!
Due at 12:00 pm!!
i need help please
thank you
Answer:
8
Step-by-step explanation:
It is 8
divide 68 by 8 1/2 which would be 8.5
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
plz help with my math :)
Answer:
1. 109 mi^2
2. 81mi^2
3. 114mi^2
Step-by-step explanation:
im sorry
i must have definetely got them wrong for u
try the other person instead
Need help ASAP
Will give BRAINLIEST
Step-by-step explanation:Step-by-step explanation: Surface area of triangular prism = 2A + PH.
Lateral surface of a triangular prism = Length × (a + b + c)
i hope it helps u :-)
Answer:
Step-by-step explanation:
Area of triangle = bh/2
A = 4*5/2
A = 10 cm sq
A of 2 triangles = 10*2 = 20 cm sq
Now, Area of 1 rectangle = lb --> 10*5 = 50 cm sq
A of 3 rectangles = 50*3 = 150 cm sq
Now, LSA = 150 cm sq. (excluding the triangles)
TSA = A of tr. + A of rec. = 20 + 150 = 170 cm sq
Hope it helped. Pls mark me the BRAINLIEST! Don't fool pls
5 + 3(2+6) ÷ 4
can someone explain how to solve this
Answer: 4.5
Step-by-step explanation:
do the numbers that are in parentheses first which is 2+6=8 next is 5+3=8 then add both ur answers together then divide that by 4 which should equal 4.5
Answer:
11
Step-by-step explanation:
Solving in steps
5 + 3×(2+6) ÷ 4= ⇒ Parenthesis 5 + 3×8÷4 = ⇒ Multiplication5 + 24÷4 = ⇒ Deletion5 + 6 = ⇒ Addition11 ⇒ AnswerDerek wants to practice playing the guitar for 9 hours in 8 days. Which of the following statements match the given ratio for guitar practice?
A.
32 hours in 36 days
B.
30 hours in 28 days
C.
27 hours in 24 days
D.
36 hours in 26 days
Answer:
The answer is C.
Reasoning:
No other numbers match up but D)
When you divide 24 by 8 you get 3 and 3 times 9 is 27
Answer:
D.Reasoning
Step-by-step explanation:
(HELP PLEASEE SOMEONE I'LL GIVE BRAINLIESTT if correct) If b/a=c/b=d/c=2/3, find the value of a:b:c:d
Answer:
3:3:2:3
Step-by-step explanation:
b/a = 2/3 = b is 2 a is 3
c/b = 2/3 = c is 2 b is 3
d/c=2/3 = d is 2 c is 3
All you have to do to solve this question is to lay out all the variables and see which number matches with which.
Answer:
might be c
Step-by-step explanation:
a − b/c − d = 2 and a − c/b − d = 3 will hold for any values of a, b, c and d as long as
b≠0; c≠0
b/c − c/b = 1
and
a − d = 2 + b/c
If you let x = b/c, b/c − c/b = 1 becomes x − 1/x = 1
⇒ x2 − x − 1 = 0
⇒ x = 1.618 or x =−0.618.
So
b/c = 1.618 or b/c =−0.618 is required.
The values of a, b, c and d are arbitrary subjected to
b/c = 1.618 or b/c =−0.618 and a − d = 2 + b/c.
Let c and d be the free variables, and let x = d/c then
a − d/b − c = (1 − c/b)x + 2 + c/b
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
Factorise mx+cx+my+cy
With steps!!!
x=algebra x
Step-by-step explanation:
Hey there!
While factorising you remember to make it take common in most of the expression.
Here;
=mx+cx+my+cy
Take common 'x' in "mx+cx" and 'y' in my + cy.
= x(m+c) + y(m+c)
Now, "(m+c)" common again.
= (m+c) (x+y)
Therefore the factorized form of the expression in (m+c)(x+y).
Hope it helps...
i really need this answer, the options are
20% increase
25% decrease
25% increase
20% decrease (all these for diagram A)
and then for diagram b the options are
37.5 increase
37.5 decrease
60% increase
60% decrease
Answer:
25% will be your answer.
Can someone help me this is part of my final exam don't put fake answers
Answer:
It is the systematic random sampling
Step-by-step explanation:
I found this definition online on a khan academy website that will prove that the systematic random sampling is correct:
"Systematic random sample: Members of the population are put in some order. A starting point is selected at random, and every n^th member is selected to be in the sample."
Hope this helps!
-Karen
please someone answer this correctly no links jUST READ DUDE
Answer:
I don't know if you have any questions or need any further information please contact me at the sun with the sun with the sun with the sun with the
An art teacher is ordering colored pencils for the new school year. The table shows the number of colored pencils per box size. Box Size Number of Colored Pencils Small 12 Medium 64 Large 100 The teacher buys 24 small boxes, 12 medium boxes, and 5 large boxes. She had to return 3 small boxes due to defects. How many colored pencils does the teacher have in all?
Answer: 1520
Step-by-step explanation:
Multiply 24 times 12
Multiply 12 times 64
Multiply 5 times 100
Add the three sums
Subtract the product of 3 times 12
(288 + 768 + 500 = 1,556. 1,556 - 36 = 1520)
30 POINTS PLEASE HELPP IT'S TIMED
If xx and y vary directly and y is 21 when x is 7, find y when x is 5
Answer:
y = 15
Step-by-step explanation:
We need to solve for k
y = x
21 = 7k Divide both sides by 7 to solve for k
3 = k
y = xk
y = 5(3)
y = 15
Answer: y = 15
Step-by-step explanation:
Select all ratios equivalent to 5:2.
Answer: 30:12
Step-by-step explanation: 5x6= 30 and 2x6=12
Hope this helps!
What does point H represent?
Answer:
C
Step-by-step explanation:
Jolianne worked half as many hours as Andrew. Jolianne makes $10 per hour and has saved $27. Andrew makes $8 per hour and has no money saved. After getting paid, they have the same amount of money.
Andrew claims that only his table and equation are correct, but Jolianne claims that both tables and equations are valid. Which statement regarding their claims is true?
A.) Andrew is correct because t cannot be used to represent the number of hours Jolianne worked.
B.) Andrew is correct because Jolianne worked half as many hours as he did and he did not work twice as many hours as she did.
C.) Jolianne is correct because if one lets t = hours Andrew worked, then his equation is valid. If one lets t = hours Jolianne worked, then Andrew worked twice as many so her equation is valid, too.
D.) Jolianne is correct because when solving t in her equation, t = hours Jolianne worked, and when solving for t in Andrew’s equation, t = hours Jolianne worked so they are equal.
Answer:
C.)
Step-by-step explanation:
Each equation will give the correct value for t the way t is defined by each person.
Answer: C.)
Help me plz Math is not for me today
Answer:
210
Step-by-step explanation:
I want to let you know just so that if you are having trouble in the future you know how to do it, you just times each of the three numbers and that's your answer
50 POINTS 50 POINTS! 50 points means - No unoriginal answers - No unhelpful answers - No spamming
Answer:
H=16 L1=3 L2=2
Step-by-step explanation: First, we need to brainstorm the multiples of 32 and 48, 16 comes to mind. Because 48 and 32 are both multiples of 16, one can determine that since 16x3 is 48 then L1, should be 3. Finally 16x2 is 32 so L2 must be 2.
Answer: 48 + 32 = 16 (3+2)
Step-by-step explanation:
Find the area of the whole rectangle:
48 + 32 = 80
Now things are more easier!let's just say that the length is 5 broken up and the height is 16
16 x 5 = 80
All we need to do is break it up correctly to fit make the totals 48 and 32.
16 x 3 = 48
16 x 2 = 32
In the end we get the equation:
48 + 32 = 16 (3+2)
Your welcome! please give brainliest :)
Julie ran 4 miles in 22 minutes. What is the unit rate in terms of minutes per 1 mile?
Answer:
5.5 minutes
Step-by-step explanation:
4 miles = 22 minutes
1 miles = x minutes
22/4=5.5
1 mile = 5.5 minutes
Please help me create a ratio for the 2 percentages in each box. I did the first two but i need help with the other ones. Please help i need this asap
Answer:
number 3 is = 1 : 1
number 4 is = 2 ; 2 ; 1
please mark me as brainliest
Step-by-step explanation:
Rhombus $ABCD$ has perimeter $148$, and one of its diagonals has length $24$. What is the area of $ABCD$?
Answer:
Area of the rhombus=840
Step-by-step explanation:
Perimeter of a rhombus=4a
148=4a
a=148/4
=37
a=37
The diagonal divides the rhombus into two congruent triangle,
Each congruent triangle= 37 x 37 x 24.
To get the area of the rhombus, we will find the area of one of the congruent triangle, then multiply by 2.
Using Hero's formula to find the area of a triangle, we will use the three sides
Area = √[ s(s-a)(s-b)(s-c) ]
where a, b, and c are the lengths of the three sides: a = 37, b = 37, and c = 24.
s=semiperimeter
s = (a + b + c) / 2
= (37 + 37 + 24)/2
= 98/2
= 49.
s=49
Substitute all the values into the formula
Area = √[ s(s-a)(s-b)(s-c) ]
= √[ 49(49-37)(49-37)(49-24) ]
=√[ 49(12)(12)(25) ]
=√[49(3600)]
=√(176,400)
= 420
Area of one triangle=420
Area of a rhombus=Area of one triangle×2
=420×2
=840
Answer:
840
Step-by-step explanation:
The four sides of a rhombus all have equal length, so if the perimeter is 148, then each side has length 148/4 = 37. Also, the diagonals of a rhombus bisect each other at right angles, so the diagonal of length 24 is cut into two pieces of length 12. We can show this information in a diagram (shown below.)
Applying the Pythagorean Theorem to any of the four right triangles in our diagram, we have
12² + x² = 37².
Solving this equation for positive x, we get x = √37² - 12² = √1369 - 144 = √1225 = 35. The length of the long diagonal is x + x = 70.
The area of a rhombus is half the product of its diagonals. In this case, that is 24 ∙ 70/2 = 12 ∙ 70 = 840.
Divide. (−20/35)÷12/20 What is the quotient?
Answer:
-20/21
Step-by-step explanation:
-4/7 x 20/12
-4/7 x 5/3
= -20/21