Find the length and breadth of the rectangle if the area is x^2+3x+4ax+12a
Answer:
Area =(x+3)(x+4a)
so sides = 3 and 4a
please help me ! i'm going to fail if i don't answer
Math 7 Review:
Question 4
What is the solution to 2(x−4)=16?
Answer:
x = 12
Step-by-step explanation:
2(x-4)=16
2 times x +2 times -4 = 16
2x -8 =16
2x -8 (+8) =16 (+8)
2x = 24
2x (divided by 2) = 24 (divided by 2)
x = 12
find the 50th term of 0,3,6,9
Answer:
150
Step-by-step explanation:
3×0=0
3×1=3
3×2=6
3×3=9
....
3×50=150
Teagan's bank account starts with a balance of $89.00. He then deposits $425. Later, he goes shopping and writes checks for $79.00, $64.00, and $372.00. What is his ending balance? Include a label in your answer. Teagan's bank account starts with a balance of $89.00. He then deposits $425. Later, he goes shopping and writes checks for $79.00, $64.00, and $372.00. What is his ending balance? Include a label in your answer.
hes at -1$ and should deposit more soon. his initial deposit is a frand total of 514$ and then he withdrawls 515$ leaving all of his money withdrawn and himself $1 in debt.
The largest theater has 42 rows.There are 14 seats in the first row.Each row has 4 seats more than the previous row.how many total are there in this theater?
Answer:
41 x 18 = 738 + 14 = 752
Step-by-step explanation:
Its says that there 42 rows .First row has 14 seats and the rest of 41 rows has with + 4 more so every row has 18 seats ,and asks how many seats are in total in the theater . To show that you understood the question you have to multiply 41x18 which gives 738 and then add + 14 from the first row so you can find out how many seats are in total .Hope that helps .
A tea set was bought for Rs 336 after getting a discount of 16 % on its marked price. Find the marked price of the tea set.
Step-by-step explanation:
53.76
it helpful for you plrase give me like
[tex]\large \mathfrak{Solution : }[/tex]
let the marked price of the tea set be n
According to the above problem,
[tex]n - ( \dfrac{16}{100} \times n) = 336[/tex][tex]n - \dfrac{4n}{25} = 336[/tex][tex] \dfrac{25n - 4n}{25} = 336[/tex][tex]21n = 8400[/tex][tex]n = \dfrac{8400}{21} [/tex][tex]n = 400[/tex]Therefore the Marked price of the Tea set was ₹ 400
It is the value that will make the statement l 0 l ____ 0.
Answer:
|0| = 0
Step-by-step explanation:
Absolute value of a number is its value sans its sign, positive or negative i.e. for +17, it is 17 and for −17 to it is 17.
Number 0 does not have any sign and +0=−0=0. Hence, we can say that |0|=0
Laina buys 14 meters of ribbon. She cuts her ribbon into 2 equal pieces. How many meters long is each
piece? Label the tape diagram to represent the problem, including the unknown.
Answer:
Each piece is 7 meters long.
Step-by-step explanation:
The ribbon, being 14 meters long, would be 7 meters long if cut into 2 equal pieces because 14 divided by 7 equals 2.
48 divided by blank =6
Answer:
i think ANSWER IS 8
Step-by-step explanation:
48÷8 = 6
Answer:
8 would be your answer if I'm wrong pls let me know and I will edit soon as posable.
Step-by-step explanation:
the way I did it was doing 48 divided by 6 and I got the answer 8 meaning 8 would be the correct answer
What have you discovered regarding data representation methods? What's the difference between qualitative and quantitative data?
For data and probability
Step-by-step explanation:
Qualitative data are discrete, for instance, "Yes/No" type questions. They are usually presented in bar charts or pie charts to show the portion of different populations with certain characteristics in a single experiement (e.g. Not allergic to ginger VS allergic to ginger).
Qualitative data are usually continuous, and can show a trend or distribution numerically. They are usually presented by, for instance, line charts (e.g. Distribution of resident age in block E)
Robert climbed 755 steps in a mix fraction of 12 1/2. How many steps did he average per minute?
Answer:
60.4 steps per minute
755 divided by 25/2 (12 1/2) equals 60.4
Law of indices a×10⁰×a
Step-by-step explanation:
a×10⁰×a
Since, m⁰=1 therefore
a×1×a
a²
a × 10⁰ × a = a × 1 × a = a × a = a²
what would be 0.93 repeating as a fraction in simplest form
Answer:
First, set x equal to .93
x=.939393939393...
Then, since the repeating is by two digits, let's multiply x by 100
This would make 100x=93.9393939393...
Now, we can subtract 100x−x
This would leave us with 99x=93 because the repeating digits cancel out.
This looks much easier now right?
Just divide the 99 and isolate the x to get x=9399
Get the simplified fraction, and the final answer is x=3133
The perimeter of a square is 30cm the perimeter of a rectangle is 30cm use this information to find out the area of the square below?
Step-by-step explanation:
perimeter of square = 30cm
perimeter of rectangle = 30cm
area of square is = 30×30= 900 cm
hope it helps , make sure to follow !!!!
In the following expression, both AAA and BBB are variables that can take positive values. Which of these actions will cause the expression's value to increase?
Answer:
A and C
Step-by-step explanation:
Keeping A constant and increasing B.
increasing A and keeping B constant.
The correct option is (A) and (C)
What is expression?An expression in math is a sentence with a minimum of two numbers/variables and at least one math operation in it.
Expression Definition in MathAn expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division. The terms involved in an expression in math are:
Constant: A constant is a fixed numerical value.
Variable: A variable is a symbol that doesn't have a fixed value.
Term: A term can be a single constant, a single variable, or a combination of a variable and a constant combined with multiplication or division.
Coefficient: A coefficient is a number that is multiplied by a variable in an expression.
Given:
A^B(B +2)
As, both are in ratio of multiplication and B is also the power for A.
There is no possible of decreasing the quantity.
Hence, if A is constant then B increasing and B is constant then A is increasing .
Learn more about expression here:
https://brainly.com/question/14083225
#SPJ5
HELPP!!
describe the pattern. then write the next 3 numbers
729,243,81,27
Find the slope of the line.
5
X
--5-6.
a. Undefined
c.
3
2
b. 0
d. -1
Answer:
undefined
Step-by-step explanation:
slope = ((y2-y1)/2) / ((x2 - x1 )/2)
since x1 = x2
so x2 - x1 = 0
then ((y2-y1)/2) / 0 = undefined
g(x)=3x-8
g(1)
help!
Add. −14 + (−7) Enter your answer in the box.
Answer:
-21
Step-by-step explanation:
add the numbers -14 and -7 to get -21
[tex] - 14 + ( - 7) \\ \\ - 14 - 7 \\ \\ - 21[/tex]
Hope it help youWrite a rule that describes how to find the number of legs for any
number of insects.
The rules of a dataset are what guide the formation of the dataset. The rule that describes how to find the number of legs for any number of insects.
Add 6 or [tex]y = 6x[/tex]Let:
[tex]x \to[/tex] number of insects
[tex]y \to[/tex] number of legs
From the table (see attachment), we notice the following:
As the number of insects increases by 1, the number of legs increases by 6.
Hence, the rule that describes how to find the number of legs is "Add 6"
A better approach is as follows:
From the table we have:
[tex](x_1,y_1) = (1,6)[/tex]
[tex](x_2,y_2) = (2,12)[/tex]
Calculate the slope (m) of these points
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
[tex]m = \frac{12 - 6}{2-1}[/tex]
[tex]m = \frac{6}{1}[/tex]
[tex]m = 6[/tex]
The equation is then calculated as:
[tex]y =m(x - x_1) + y_1[/tex]
This gives:
[tex]y = 6(x - 1) + 6[/tex]
[tex]y = 6x - 6 + 6[/tex]
[tex]y = 6x[/tex]
Hence, the rule is:
Add 6 or [tex]y = 6x[/tex]Any of the above, can be stated as the rule that how to find the number of legs for any number of insects.
Read more about linear functions at:
https://brainly.com/question/21107621
I need help pls(: I’m confused about this!!
Answer:
(4,3)
Step-by-step explanation:
hope this helps :)
Point A is at (3,-8) and point B is at (7,3).
What is the midpoint of line segment AB?
Answer:
(5, -2)
Step-by-step explanation:
because that is the only other place on the line where it is on a actual point
evaluate x³+y⁵ if x=4 and y=2
Answer:
96
Step-by-step explanation:
You take 4 which is equal to x and replace x in the equation with 4. You then take 2 which is equal to y and replace that in the equation. The equation should look like this: [tex]4^3+2^5[/tex]
Please give me the awnser
Find m
Find m
The denominator of a rational number is greater than its numerator by 7. If the numerator is increased by 6 and the denominator is decreased by 5, the new rational number obtained is 3/2. Find the original rational number.
Answer:
6/13
Step-by-step explanation:
6 + 6 = 12 3
---- ---- = ---
13 - 5 = 8 2
Answer:
Original Rational number is = 6/13Step-by-step explanation:
Let Numerator be : x
Denominator be : x + 7
Now,
Numerator is increased by 6Denominator is decreased by 5the new rational number obtained is 3/2Numerator = x + 6
Denominator = ( x + 7) - 5
According to the question,
[tex] \displaystyle \: \sf \dashrightarrow \: \frac{x + 6}{(x + 7) \: - 5} = \: \frac{3}{2} [/tex]
[tex]\displaystyle \: \sf \dashrightarrow \: 2(x + 6) \: = 3 \{ \: (x + 7 ) - 5\} \: [/tex]
[tex]\displaystyle \: \sf \dashrightarrow \: 2x \: + 12 \: = \: 3(x + 2)[/tex]
[tex]\displaystyle \: \sf \dashrightarrow2x + 12 \: = 3x + 6[/tex]
[tex]\displaystyle \: \sf \dashrightarrow \: 2x - 3x \: = \: 6 - 12[/tex]
[tex] \: \: \: \displaystyle \: \sf \dashrightarrow \: - x \: = - 6 \\ \\ \: \: \: \: \: \: \displaystyle \: \bf \dashrightarrow \: x \: = 6[/tex]
Numerator = 6
Denominator = x + 7
= 6 + 7
= 13
Thus ,
[tex]\: \bf { \red{ \underline{\dashrightarrow \: obtained \: rational \: number \: = \: \frac{6}{13} }}}[/tex]
[tex] \pink{\rule{160pt}{5pt}}[/tex]
PLS ANSWER THIS I NEED HELP
Answer:
Here is your answer
Hope it helps
4 Rachel ran 5 miles every day last week. Her running time was as follows: 39 min, 42 min, 41 min, 38 min, 39 min, 39 min, 42 min. What was her mean running time for 5 miles?
Answer:
34.42 min
Step-by-step explanation:
Average:Total number/ Number of quantity
39+42+41+38+39+39+42 = 241
Divided by number of quantity:7
241/7 = 34.42 mins
N is the midpoint of AC; AN = 4x - 7 and NC = 5x - 15
Find NC=
Answer:
A____N____C
AN= NC
4x-7=5x-15
5x-4x= 15-7
x= 8
NC = 5x-15=5(8) – 15 = 40 – 15 = 25
I hope I helped you^_^
Brianna bought snacks for her team's practice. She bought a bag of oranges for $2.72 and a 20-pack of juice bottles. The total cost before tax was $45.12. How much was each bottle of juice?
Answer:
each bottle was $2.12 :P
Step-by-step explanation:
➼start by making an equation to find the price of the juice pack, in this case x would be the price of the juice pack because its unknown, the juice pack price(x) added to the price of the oranges(2.72) and equal the total(45.12), the before tax part is not needed info
2.72 + x = 45.12
➼now our aim to get x alone to find out its worth so we will have to do the opposite and subtract 2.72 from everything, since its positive
2.72-2.72=0 crosses out
45.12-2.72=42.4
➼which gets us x = 42.4 so one 20 pack is 42.40 dollars but we arent done yet, to find out the price of EACH bottle we must divide 42.4 by 20!
42.4/20=2.12
➼so to sum it up, each bottle is $2.12 :)
Answer:
$2.12
Step-by-step explanation:
1. Take the total and subtract the amount of the oranges so we can focus on the juice boxes.
45.12 - 2.72 = 42.4
2. Now that the oranges are out of the way, take the remaining amount of the total (how much the 20 boxes cost all together), 42.4, and divide by 20 to find how much each box costs.
42.4 ÷ 20 = 2.12
Hope I could help :)
