solve for y by dividing both sides by (he+b)
\(\begin{gathered} y\frac{\mleft(he+b\mright)}{\mleft(he+b\mright)}=\frac{d+z}{\mleft(he+b\mright)} \\ y=\frac{d+z}{(he+b)} \end{gathered}\)to solve for e start by dividing by y on both sides
\(\begin{gathered} \frac{y(he+b)}{y}=\frac{d+z}{y} \\ he+b=\frac{d+z}{y} \end{gathered}\)continue by substracting b on both sides
\(\begin{gathered} he+b-b=\frac{d+z}{y}-b \\ he=\frac{d+z}{y}-b \end{gathered}\)divide by h on both sides to solve for e
\(\begin{gathered} \frac{he}{h}=\frac{1}{h}\cdot(\frac{d+z}{y}-b) \\ e=\frac{d+z}{hy}-\frac{b}{h} \end{gathered}\)ANSWER
\(y=\frac{d+z}{(he+b)}\)\(e=\frac{d+z}{hy}-\frac{b}{h}\).
Pls answer this fast
Answer: C
Step-by-step explanation:
1. divide 3 by 2 to find out how many pounds of blueberries she picked each day. 3/2 is 1.5
2. multiply 1.5 by 16 to convert to ounces. 1.5x16 is 24.
3. she picked 24 ounces of blueberries each day.
convert the measurements from 5kg 945g
Answer:
5.94500 kilograms
Step-by-step explanation:
add them i guess.
Think of a number puzzle
The equation is: (2x + 8) / 4 - 3 = x - 7
The solution is x = 12
How to solve the puzzleLet x be the number you thought of at the beginning. Following the steps:
Multiply by 2: 2x
Add 8: 2x + 8
Divide by 4: (2x + 8) / 4
Subtract 3: (2x + 8) / 4 - 3
The final answer is seven less than the number you thought of at the beginning: (2x + 8) / 4 - 3 = x - 7
The equation is: (2x + 8) / 4 - 3 = x - 7
2. (2x + 8) / 4 - 3 = x - 7
(1/2)x + 2 - 3 = x - 7
(1/2)x - 1 = x - 7
Now add 1 to both sides:
(1/2)x = x - 6
Subtract (1/2)x from both sides:
-1/2x = -6
Now multiply both sides by -2:
x = 12
3. Properties used to solve the puzzle
Addition Property of Equality
Multiplication Property of Equality
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Solve for
-- = ၅
A - -
2
5 --23
2
€ I-
.
N
.
1:21
2
Answer:
C
Step-by-step explanation:
\(x = (- b + - \sqrt{ {b}^{2} - 4ac } ) \div 2\)
\(x1 = (- ( - 1) - \sqrt{ {( - 1)}^{2} - 4 \times (1) \times ( - 3) }) \div 2 = \\( 1 - \sqrt{1 + 12}) \div 2 = (1 - \sqrt{13} )\div 2 \)
\(x1 = ( - ( - 1) + \sqrt{ {( - 1)}^{2} - 4 \times (1) \times ( - 3) }) \div 2 = \\( 1 + \sqrt{1 + 12} ) \div 2=( 1 + \sqrt{13} ) \div 2\)
Learn with an example Select the outlier in the data set. 7 58 62 65 68 72 74 76 86 If the outlier were removed from the data set, would the mean increase or decrease?
An outlier is a part of the dataset that differs significantly from the rest.
Given the data:
\(7,\text{ 58, 62, 65, 68, 72, 74, 76, 86}\)The outlier by observation is 7
If the outlier were removed, would the mean increase or decrease?
Mean with the outlier :
\(\begin{gathered} \text{Mean = }\frac{7\text{ + 58 + 62 + 65 + 68 + 72 + 74+ 76+ 86}}{9} \\ =\frac{568}{9} \\ =\text{ 63.1} \end{gathered}\)Mean without the outlier:
\(\begin{gathered} \text{Mean = }\frac{58\text{ + 62 + 65 + 68 + 72 + 74 + 76 + 86}}{8} \\ =\text{ }\frac{561}{8} \\ =\text{ 70.125} \end{gathered}\)Hence, if the outlier were removed, the mean would increase
What is the value of the expression shown? 7 x [(7 + 7) ÷ 7]
Answer:
14
Step-by-step explanation:
Follow BPEMDAS, or PBEMDAS in this case:
PBEMDAS stands for:
Parenthesis
Brackets
Exponents (& Roots)
Multiplication
Division
Addition
Subtraction
~
First, solve the parenthesis:
(7 + 7) = 14
Next, divide:
[14/7] = 2
Finally, multiply:
7 x 2 = 14
14 is your answer.
~
is closed under addition? if it is, enter closed. if it is not, enter two vectors in whose sum is not in , using a comma separated list and syntax such as . g
1. Is H nonempty- Yes, H is nonempty.
2. Is H closed under addition? If it is, enter CLOSED. If it is not enter two vectors in H whose sum is not in H. using a comma-separated list and syntax such as <1,2,3>, <4,5,6>. - It is closed.
3. Is H closed under scalar multiplication? If it is, enter CLOSED. If it is not enter a scalar in R and a vector in H whose product is not in H, using a comma-separated list and syntax such as 2, <3,4,5>. - It is closed.
4. Is H a subspace of the vector space V? You should be able to justify your answer by writing a complete, coherent, and detailed proof based on your answers to parts 1-3. - H is not a subspace of V. A Subspace is a Vector Space included in another larger Vector Space. Therefore, all properties of a Vector Space, such as being closed under addition and scalar multiplication still hold true when applied to the Subspace.
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Chang knows one side of a triangle is 13 cm. Which set of two sides is possible for the lengths of the other two side
bf this triangle?
O 5 cm and 8 cm
O 6 cm and 7 cm
O 7 cm and 2 cm
8 cm and 9 cm
Answer:
It's (D) 8 cm and 9 cm. Hope this helps you!
Step-by-step explanation:
The other 2 sides added have to be greater than 13.
Answer:
8 and 9
Step-by-step explanation:
The triangle inequality states that the sum of the two shortest sides must be greater than the longest side.
Let's check the first one. 5 + 8 > 13 → 13 > 13 which is false.
6 + 7 > 13 → 13 > 13 which is false.
7 + 2 > 13 → 9 > 13 which is false.
8 + 9 > 13 → 17 > 13 which is true.
vehicle A has a final sale price of $25,000 at 5% interest and financing up to 60 months and vehicle B has a final sale price of $29,000 at 4% interest and financing up to 60 months
how do I solve this and do I have enough information to answer the question and what step would take to solve the problem and how do I calculate the results
The calculation of the interest based on the price given shows that vehicle B has a lower interest.
How to calculate the price?From the information given, vehicle A has a final sale price of $25,000 at 5% interest and financing up to 60 months. The interest will be:
= (25000 × 5 × 5)/100
= $6250
Vehicle B has a final sale price of $29,000 at 4% interest and financing up to 60 months. The interest will be:
= (29000 × 4 × 5)/100
= $5800
Therefore, the calculation of the interest based on the price given shows that vehicle B has a lower interest.
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Add.
2+(-5)
Enter your answer in the box.
Solve each equation by completing the square.
d² - 24d + c
Answer:
d² - 24d + c = (d - 12)² - 144 + c
Rules for dividing fractions
Answer:
To divide fractions, you need to follow these steps:
Flip the second fraction (the one you want to divide by) upside down (this is called taking the reciprocal).
Multiply the first fraction by the reciprocal of the second fraction.
Simplify the resulting fraction if possible.
Here is an example:
1/3 ÷ 2/5
Step 1: Flip the second fraction: 2/5 becomes 5/2.
Step 2: Multiply the first fraction by the reciprocal of the second fraction: 1/3 x 5/2 = 5/6.
Step 3: Simplify the resulting fraction if possible: 5/6 is already in its simplest form.
For more examples and explanatTo divide fractions, you need to follow these steps:
Flip the second fraction (the one you want to divide by) upside down (this is called taking the reciprocal).
Multiply the first fraction by the reciprocal of the second fraction.
Simplify the resulting fraction if possible.
Here is an example:
1/3 ÷ 2/5
Step 1: Flip the second fraction: 2/5 becomes 5/2.
Step 2: Multiply the first fraction by the reciprocal of the second fraction: 1/3 x 5/2 = 5/6.
Step 3: Simplify the resulting fraction if possible: 5/6 is already in its simplest form.
Step-by-step explanation:
brainliest pls
Answer:
Step-by-step explanation:
For dividing fractions:
Remember:
Keep Change Flip
Keep the first the same
Change the sign to multiplication
Flip the second fraction.
EX.
\(\frac{4}{5}\) ÷ \(\frac{1}{2}\) >Keep, Change Flip
=\(\frac{4}{5}\) * \(\frac{2}{1}\) >Now it's multiplication, reduce first if you can
(nothing reduces in this problem), so mulitply
across
= \(\frac{8}{5}\)
.......... do it now? Can't I do it later?
a) I've to
b) Have I
c) Do I have to
d) Should I
Answer:
d
Step-by-step explanation:
You are asking a question trying to suggest whether it can be done later
Calculate the volume of this cylinder, giving your answer to 1 decimal place
Answer:
2827.4
Step-by-step explanation:
V = πr2h this is the equation that can be used for these problems.
V= π(10)2(9)
the radius is 10 because the diameter is 20. Divide the given diameter by 2 to find the radius.
Convert 2.8 radians to degree measure. Round your answer to the nearest hundredth.
Answer:
16.04°
Step-by-step explanation:
\(2.8 \: rad = x \: degrees \\ \)
1rad × 180/π = 57.296°
\(x = 2.8 \times \frac{180}{\pi} = 16.0428 \\ x = 16.04\)
2.Ainsley thought there were 25 students in her math class, but there were actually 27 students. What is
her percent error?
i need help on thissss
Answer:
Below
Step-by-step explanation:
12:10 PM - ( 1 + 1 ) hr = 10:10 AM then subtract the 40 min to get 9:30 AM
Find fraction and a decimal between 0.66 and 3/4 .the fraction and decimal should be two different numbers
Answer:
Step-by-step explanation:
0.66=66/100 3/4=75/100
fraction between
67/100 68/100 69/100 70/100 71/100 72/100 73/100 74/100
or or or or
17/25 7/10 18/25 37/50
decimal between
0.67 0.68 0.69 0.70 0.71 0.72 0.73 0.74
The weights of four puppies are shown in pounds. 9.5, 9 3/8, 9.125, 9 3/4 Which list shows these weights in order from greatest to least?
The data from greatest to least is 9 3/4 > 9.5> 9 3/8> 9.125.
What is Descending order?Any data, including numbers, alphabets, amounts, lengths, etc., are arranged in descending order from highest to lowest.
In other terms, anything is considered to be in descending order when it is arranged from a higher value to a lower value. It is possible to arrange numbers in descending order, including whole numbers, natural numbers, integers, fractions, and decimals.
For example 7, 3, 9, 2 in decreasing order, for instance. Starting with the biggest number, we'll work our way down to the lesser ones one at a time. When these numbers are listed in descending sequence, they are written as 9, 7, 3, and then 2.
Given data:
9.5, 9 3/8, 9.125, 9 3/4
Now, simplifying the mixed fraction as
9 3/8
=75/8
= 9.375
9 3/4
=39/4
= 9.75
Thus, we have the data in decimal form
9.5, 9.375, 9.125, 9.75
Hence, the data from greatest to least is 9 3/4 > 9.5> 9 3/8> 9.125.
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The standard form of rational number of -30/75
The standard form of rational number of -30/75 is -2/5.
The standard form, given is -30/75.
Both numerator and denominator are a multiple of 15,
Hence we divide them by 15,
The result is -2/5 which is its standard form.
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PLEASE HELP QUICKLY!
Which table shows a proportional relationship between x and y?
A. x y
1 2
2 4
3 8
B.x y
0 0
1 1
2 4
C. x y
0 4
1 8
2 12
D. x y
1 4
2 8
3 12
Answer:
the answer should be d
Step-by-step explanation:
1 x 4 =4
2 x 4 =8
3 x 4 =12
2 3/4 of 500grams in step by step calculator
Answer:
To calculate 2 3/4 of 500 grams, follow these steps:
1. Convert the mixed number to an improper fraction:
2 3/4 = (2 x 4 + 3)/4 = 11/4
2. Multiply the improper fraction by 500:
11/4 x 500 = (11 x 500)/4 = 2,750/4
3. Simplify the fraction by dividing the numerator and denominator by their greatest common factor, which is 2:
2,750/4 = (2 x 1,375)/(2 x 2) = 1,375/2
Therefore, 2 3/4 of 500 grams is equal to 1,375/2 grams or 687.5 grams.
Step-by-step explanation:
Pls help this is due tomorrow and my teacher doesn't accept late work.
Answer:
62.5inches because if it has to be shorter than 63.5 inches tall it would be 62.5inches tall
Solve for the balloon volume using the
equation below where:
volume = v
circumference = c
V=
The volume of the balloon is 1441.64cm³.
How to calculate the volume?To calculate the volume these are few ways
Solve for Volume by space. All physical objects occupy space, and you can find the volume of some of them by measuring their physical dimensions. Solve for Volume by Density and Mass. Density is defined as an object's mass per a given unit of volume. Solve for Volume by Displacement.The radius of the balloon is given as 7 cm. Also, the equation to calculate the volume is given as c³/6π²
The circumference c will be:
= 2πr = 2 × 22/7 × 7
= 44
The volume will be:
= c³/6π²
= 44³/(6 × 3.14²)
= 85284/(59.1576)
= 1441.64
Therefore, volume of the balloon will be 1441.64 cm³.
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...................................................................
Answer:
29 degrees
Step-by-step explanation:
Note how both triangles are isosceles triangles, which mean two angles will be equivalent. In the triangle with the marked angle measurement, since the total of angles in a triangle is 180, then the measurement of the unmarked angles have a sum of 180-64, which is 116. Then, as stated before, this triangle is isosceles, so the measurement of each unmarked angle is 116/2, which is 58.
Next, notice how the angle below angle x in that triangle shares a line with one of the 58 degree angles. This means that angle is 180-58, which is 122. Now, since the total of angles in a triangle is 180 and the triangle is isosceles, then angle x is (180-122)/2, which is 58/2, or 29 degrees
Find the equation of a line parallel to y=x−1 that contains the point (−3,−2). Write the equation in slope-intercept form.
Answer:
y = x + 1
Step-by-step explanation:
Parallel lines have same slope.
y = x - 1
Compare with the equation of line in slope y-intercept form: y = mx +b
Here, m is the slope and b is the y-intercept.
m =1
Now, the equation is,
y = x + b
The required line passes through (-3 ,-2). Substitute in the above equation and find y-intercept,
-2 = -3 + b
-2 + 3 = b
\(\boxed{b= 1}\)
Equation of line in slope-intercept form:
\(\boxed{\bf y = x + 1}\)
The equation is :
↬ y = x + 1Solution:
We KnowIf two lines are parallel to each other, then their slopes are equal. The slope of y = x - 1 is 1. Hence, the slope of the line that is parallel to that line is 1.
We shouldn't forget about a point on the line : (-3, -2).
I plug that into a point-slope which is :
\(\sf{y-y_1=m(x-x_1)}\)
Slope is 1 so
\(\sf{y-y_1=1(x-x_1)}\)
Simplify
\(\sf{y-y_1=x-x_1}\)
Now I plug in the other numbers.
-3 and -2 are x and y, respectively.
\(\sf{y-(-2)=x-(-3)}\)
Simplify
\(\sf{y+2=x+3}\)
We're almost there, the objective is to have an equation in y = mx + b form.
So now I subtract 2 from each side
\(\sf{y=x+1}\)
Hence, the equation is y = x + 1What number is bigger 3/4 or 0.75
Answer:
they are the same.
Step-by-step explanation:
Answer:
they are equal
Step-by-step explanation:
3/4 is the same thing as 0.75
7 divided by 345689
Answer:
Do you mean 345689/7 if so it equals this 49384.1428571. If you didn't and you mean 7/345689 it equals this. 0.00002024941
Simplify -2x^3 y x xy^2
Answer:
(4,4)⋅(4,4)
Step-by-step explanation:
You have a Right Triangle with side lengths of 9ft and 12ft; solve for its perimeter and area.
Step-by-step explanation:
of course, we have to use Pythagoras.
c² = a² + b²
c is the Hypotenuse = the side opposite of the 90° angle.
and here is the problem : are 9 and 12 the legs. or is one of them the Hypotenuse ?
I don't know from the description.
let's see what we get one way or the other :
assumption : the known sides are the "legs".
c² = 9² + 12² = 81 + 144 = 225
c = 15 ft
that is a nice number. so, it looks like that was the intention.
just to be sure, here also the other options :
9² = 12² + side²
81 = 144 + side² that makes side² negative, so, not valid.
12² = 9² + side²
144 = 81 + side²
63 = side²
side = sqrt(63) this is not a nice round number, so, we go with the first option.
therefore, the 3 sides are
9 ft, 12 ft, 15 ft
perimeter = 9+12+15 = 36 ft
area = baseline×height/2
since this is a right-angled triangle, the "legs" with the enclosed 90° angle serve as baseline and height.
area = 9×12/2 = 9×6 = 54 ft²