Answer:
[tex] = - 3[/tex]
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1) The tape diagram represents the ratio of the time you spend reading to the timeyour friend spends reading. You read for 8 hours. How many hours does yourfriend spend reading? *
Answer: You can't answer this without the graph
Step-by-step explanation:
What do you understand by the term tax rebate
Answer:
Brainliest pls
Step-by-step explanation:
An assessment discount or duty refund is an installment to the citizen when the citizen pays more expense than they owe.
Safara uses these steps to partition segment in a ratio of 9:4.
1. Draw horizontal segment.
2. Count squares and place point to partition segment so that :=9:4.
3. Draw a vertical segment from point to where it intersects segment. Call this point.
Which is the best reason why Safara’s method works?
Pls answer in top right,left, btm right left
Lines can be divided into segments by using the line segment ratios
The reason why the Safara's method works is (d) Triangles ABE and ACD can be proved to be similar
How to determine the reason
The line ratio is given as
Ratio = 9 : 4
When the line is divided by the vertical and the horizontal lines, the segments form similar triangles ACD and ABE (see attachment)
Hence, the reason why the Safara's method works is that:
Triangles ABE and ACD can be proved to be similar
Read more about similar triangles at:
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There are only red and blue marbles in a box. The probability of choosing a red marble in
the box at random is one-fourth. If there are 150 blue marbles, how many marbles are in
the box?
Answer:
total marbles in the box is 600
A volume of a cylinder is given by the expression 6n2 – 13n – 28. The area of the base is 3n + 4.
Which expression represents the height of the cylinder?
Answer: 2n-7
Step-by-step explanation:
Volume of cylinder = Base Area x Height
V=πr2h
Rearrange for h
Height = Volume/Base Area
h = V/πr2
h = (6n² -13n -28)/(3n+4)
See the long division of the polynomials below, the quotient is 2n-7 which represents the height of the cylinder
ANYONE SMART AT MATH NEED HELP ON THIS
A bag of marbles contains 6 blue marbles and 1 green marble. Mary and Frank will draw a blue marble followed by a green marble, without replacing the first marble. Mary says the probability will be 6/49, and Frank says that the probability will be 1/7. Who is correct? Explain and justify your answer by showing work.
---------------Is correct because___________________________
Answer:
It's been a hot minute since I have done these, but if I'm correct the answer is 13%
Step-by-step explanation:
6/7 is .86 or an 86% chance. Followed by 1/6 which is .16 or a 16% chance. .86 multiplied by .16 is .13 giving the sequence a 13% chance.
Sophia pays a 19.99 membership fee for an online music store.
a. if she also buys two songs from a new album at a price of $0.99 each, what is the total cost?
b. if Sophia purchases n songs for 0.99 each, write an expression for the total cost.
c. Sophia's friend has saved $118 but is not sure how many songs. Use the expression in part (b) to write an equation that can be used to determine how many songs Sophia's friend can buy.
d. Using the equation written in part (c), can Sophia's friend buy 101, 100, or 99 songs?
Answer:
(a) 2(0.99) + 19.99 = $21.97
(b) 0.99n + 19.99 = total cost
(c) 0.99n + 19.99 = 118
(d) 99
Find the 9th term of the geometric sequence whose common ratio is 1/3 and whose first term is 2.
Answer:
2/6561
Step-by-step explanation:
Geometric sequence formula : [tex]a_n=a_1(r)^n^-^1[/tex]
where an = nth term, a1 = first term , r = common ratio and n = term position
given ratio : 1/3 , first term : 2 , given this we want to find the 9th term
to do so we simply plug in what we are given into the formula
recall formula : [tex]a_n=a_1(r)^n^-^1[/tex]
define variables : a1 = 2 , r = 1/3 , n = 9
plug in values
a9 = 2(1/3)^(9-1)
subtract exponents
a9 = 2(1/3)^8
evaluate exponent
a9 = 2 (1/6561)
multiply 2 and 1/6561
a9 = 2/6561
The diameter of a circle is 10 3/4 inches. What is the radius, r, of the circle? Enter your answer as a mixed number in simplest form by filling in the boxes. r = $$ in.
Answer:
5 3/8
Step-by-step explanation:
I failed the test
Answer: Hi babies i just finished and got 100%!!!
Step-by-step explanation:
Which line segment is a radius of circle F?
Responses
BE
AC
BF
AB
Which line segment is a diameter of circle L?
Responses
GK
IL
GJ
HL
The radius of circle L is 22 cm.
What is the length of its diameter?
Responses
11 cm
22 cm
44 cm
88 cm
The diameter of a circle is 10 3/4 inches.
What is the radius, r, of the circle?
Enter your answer as a mixed number in simplest form by filling in the boxes.
r = 5 3/8 in.
The length of a radius of a circle, measured in feet, is represented by the expression z + 3.6. The diameter of the circle is 11 4/5 ft.
What is the value of z?
Enter your answer as a decimal or mixed number in simplest form in the box.
z = 2 3/10 or 2.3
Have a good day!!!!
find and simplify g(x)+g(x)=
Answer:
d
Step-by-step explanation:
g(x) is equal to 3x-1
therefore
(3x-1) + (3x-1)
3x= 6
6x - 2
10 hours 45 minutes + 50 minutes + 30 minutes what is the answer
Answer:
(10 hours 45 minutes) + (50 minutes) + (30 minutes) =
12 hours 5 minutes
Step-by-step explanation:
i put 12 gallons of gas in my car. each gallon was $5.15. there was also 9% tax. what was the total i paid?
Two areas urgent fastttttttttttttttttttttttttttttt
Answer:
Rectangle: 112m
Trapezoid: 28m
Step-by-step explanation:
The area of the rectangle is 8*14, which is 112. The area of the trapezoid is ((base1 + base2)* height)/2. That is ((4+10)*4)/2, which is 28.
Answer:
28m² (trapezoid)112m² (rectangle)Step-by-step explanation:
you ask for the two separate areas
The area of a trapezoid is found using the formula, A = ½ (a + b) h, where 'a' and 'b' are the bases (parallel sides) and 'h' is the height
[(14 - 2 - 2 + 4) * (12 - 8)] : 2 =
(14 * 4) : 2 = 28m² (trapezoid)
The area of a rectangle is found by multiplying the length by the width
14 * 8 =
112m² (rectangle)
PLS ANSWER PLS PLS PLS
What is the product?
-1
со то
-5
-32
4
o
20
-36
32
-4
O
-20
Answer:
A
Step-by-step explanation:
Multiply the number by every element of the matrix. Answer: A
If you flip a coin 24 times, how many times would you predict that the coin lands on tails?
Answer: You have 1/2 a chance that the coin would flip on tales. So that means that tails is most likely to land 12 times on tails.
The number of times you would predict that the coin lands on tails is 1/2.
Given that, a coin flip 24 times.
What is the probability?Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.
We know that, probability of an event = Number of favorable outcomes/Total number of outcomes
Here, the total number of outcomes = 24
The number of favorable outcomes = 12
Probability of an event = 12/24
= 1/2
Therefore, the number of times you would predict that the coin lands on tails is 1/2.
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ONLY ONE QUESTION! PLEASE ANSWER QUICKLY! WILL GIVE BRAINEST! ONLY ANSWER CORRECTLY! TYSM <333
Answer:
x = 1
Step-by-step explanation:
Axis of symmetry is a line which divides an object into two equal halves giving it exactly like a mirror shape.
Here a line of x = 1 can be drawn to separate the figure into equal halves.
Answer:
x = 1
Step-by-step explanation:
I think that it is 1.
please answer this quick
just the option
Answer:
I'd say A. Because it's literally going the same way as the arrows shown below.
How do you know that △stu is similar to △pqr? complete the sentence to explain your answer.
Answer:
△stu could be similar to △pqr IF They have 2 angles that are the same (congruent) also known as the AA theorem. Another way would be if the triangle have a 2 side that are congruent and an angle that is congruent that is between both sides (the rule is known as the SAS theorem)! The last rule would be if all the side are congruent OR if they equal the same thing. For example if you got a triangle with 3,4,5 as sides and another one that has 6,8,10 as sides. 3/6 = 4/8 = 5/10 so that would be the SSS rule
Hope you found that helpful!!!
Step-by-step explanation:
ΔSTU ~ ΔPQR if and only if [tex]\frac{ST}{PQ} = \frac{TU}{QR} = \frac{SU}{PR}[/tex] and ∠S ≅∠P , ∠T≅∠Q and ∠U≅∠R.
What are similar triangles?
" Two triangles are said to be similar if the ratio of the corresponding sides of one triangle to the other triangle are in proportion and corresponding angles are congruent."
According to the question,
ΔSTU is similar to ΔPQR,
As per the definition of similar triangles we have,
Corresponding sides are in proportion.
ST ↔PQ
TU↔QR
SU↔PR
Therefore,
[tex]\frac{ST}{PQ} = \frac{TU}{QR} = \frac{SU}{PR}[/tex] are in proportion.
∠S↔∠P
∠T↔∠Q
∠U↔∠R
∠S ≅∠P ,
∠T≅∠Q
∠U≅∠R.
Hence, ΔSTU ~ ΔPQR if and only if [tex]\frac{ST}{PQ} = \frac{TU}{QR} = \frac{SU}{PR}[/tex] and ∠S ≅∠P , ∠T≅∠Q and ∠U≅∠R.
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The value of Zlatans house has increased by 7%
His house is now valued at £749000
Work out the value of the house before the increase
What is the greatest common factor of the terms in the polynomial 12x4 + 27x3 + 6x2?
3x
3x2
6x2
6x4
Step-by-step explanation:
We're going to be factoring:
[tex]12 {x}^{4} + 27 {x}^{3} + 6 {x}^{2} [/tex]
We know that the GCF between 12, 27, and 6 is 3.
We also know that the GCF of x^4, x^3, and x^2 is x^2.
When factoring:
Use both of our GCFs, 3 and x^2 (3x^2).Divide our coefficients by the GCF.[tex]3{x}^{2} (4 {x}^{2} + 9x + 2)[/tex]
We know 3x^2 is the correct option since the polynomial is factored completely.
Answer:
[tex]3x^2[/tex]
Step-by-step explanation:
[tex]12x^4 + 27x^3 + 6x^2[/tex]
The coefficients of the variables are 12, 27 and 6. The greatest common factor (GCF) of these numbers is 3.
[tex]\implies 3(4x^4 +9x^3 + 2x^2)[/tex]
From inspection, the GCF of the variables is [tex]x^2[/tex]
[tex]\implies 3x^2(4x^2+9x + 2)[/tex]
Therefore, the GCF of the terms in the polynomial is [tex]3x^2[/tex]
Brianna's teacher asks her if these two expressions 3x + 5 and 4x are equivalent.
Brianna says the expressions are equivalent because the value of each expression is 20 when x = 5.
Is Brianna correct? Explain your thinking.
Enter your response here
Answer:
No, because if x=? then itś, not a true equation, a true equation is when you have infinite solutions, in this case, if the problem is asking for 1 solution then yes, if it's asking for a true statement no.
Answer:
Yes, Brianna is correct because when you solve for x you get 5 and when you substitute you get 20.
Step-by-step explanation:
combine like terms 4x-3x=x
5=x
substitute x with 5
3(5)+5=4(5)
distribute
15+5=20
what is the answer of
√54
Answer:
[tex]3\sqrt{6}[/tex]
Step-by-step explanation:
[tex]\sqrt{54}=\sqrt{9 \times 6} =\sqrt{9}\sqrt{6} =3\sqrt{6}[/tex]
Every month, $60 is withdrawn from Tom's savings account to pay for his gym membership. He has enough savings to withdraw no more than $240. For how many months can Tom pay for his gym membership?
Answer: 9 month
Step-by-step explanation:
1. 35x < 315 = let x be the number of month
2. x < 9 = divide both sides by 35
result. 9 month
Several days of fair weather are probably the result of:.
Answer:
a warm, dry air mass moving over an area.
julie's lamp is 8 inches shorter than her closet.her closet is 82 inches. tall how tall julie's lamp?
Answer:
74
Step-by-step explanation:
find the length x of QR
Answer: 6
Step-by-step explanation:
What is the median of the data set: {24, 31, 12, 38, 12, 15}A)12B)19.5C)24D)23.5
Answer: B: 19.5
Step-by-step explanation:
This data set is an even data set meaning that you're going to have to add and divide, so you put your data set in ascending order (highest # to lowest #) so 12,12,15,24,31,38 its an even data set so you're going to put them in groups (remember your finding the median, the middle numbers) so you have 12,12 (one group) and 31,38 (another group) (basically make it even!!) so now you're left with the middle numbers, you have to add them and then divide them by 2 so (15+24) ÷2 and you get your answer !!
Find the value of x that maximized the volume of the following:
X
5 - 2x
8 - 2x
O x= 5
O x= 10/3
O x= 1
O x= 2.5
Check the picture below.
as you can see, the graph of the volume function comes from below goes up up up, reaches a U-turn then goes down down, U-turns again then back up to infinity.
the maximum is reached at the close up you see in the picture on the right-side.
Why we don't use a higher value from the graph since it's going to infinity?
well, "x" is constrained by the lengths of the box, specifically by the length of the smaller side, namely 5 - 2x, so whatever "x" is, it can't never zero out the smaller side, and that'd happen when x = 2.5, how so? well 5 - 2(2.5) = 0, so "x" whatever value is may be, must be less than 2.5, but more than 0, and within those constraints the maximum you see in the picture is obtained.
What is the slope of the line segment with endpoints (‒4, 3) and (6, ‒2)?
Answer:
m = -5 / 10 = -1 / 2 = -0.5
Step-by-step explanation: