Answer:
See explanation
Step-by-step explanation:
Given
[tex]3x = 6[/tex]
Solving (a): What the expression means
3 when multiplied by x, gives 6
Solving (b): Why 2 is the solution
We have:
[tex]3x = 6[/tex]
Divide both sides by 3
[tex]\frac{3x}{3} = \frac{6}{3}[/tex]
[tex]x = \frac{6}{3}[/tex]
[tex]x = 2[/tex]
x=4/2, y=2
x=8, y=2
x=8, y=4
x=472,y=4
x=4, y=42
Answer: x = 8 y = 4 or C
Step-by-step explanation:
help me please!!!!
i'll give brainliest!!
Answer:
37
Step-by-step explanation:
1 - 4 + 16-64..., n=9
Answer:
n=1/6
Add the numbers
1
−
4
+
1
6
−
6
4
=
9
{\color{#c92786}{1}}{\color{#c92786}{-4}}+{\color{#c92786}{16}}-64n=9
1−4+16−64n=9
1
3
−
6
4
=
9
{\color{#c92786}{13}}-64n=9
13−64n=9
2
Rearrange terms
1
3
−
6
4
=
9
{\color{#c92786}{13-64n}}=9
13−64n=9
−
6
4
+
1
3
=
9
{\color{#c92786}{-64n+13}}=9
−64n+13=9
3
Subtract
1
3
13
13
from both sides of the equation
−
6
4
+
1
3
=
9
-64n+13=9
−64n+13=9
−
6
4
+
1
3
−
1
3
=
9
−
1
3
-64n+13{\color{#c92786}{-13}}=9{\color{#c92786}{-13}}
−64n+13−13=9−13
4
Simplify
Subtract the numbers
Subtract the numbers
−
6
4
=
−
4
-64n=-4
−64n=−4
5
Divide both sides of the equation by the same term
−
6
4
=
−
4
-64n=-4
−64n=−4
−
6
4
−
6
4
=
−
4
−
6
4
\frac{-64n}{{\color{#c92786}{-64}}}=\frac{-4}{{\color{#c92786}{-64}}}
−64−64n=−64−4
6
Simplify
Cancel terms that are in both the numerator and denominator
Divide the numbers
=
1
1
6
HOW TO DO THIS QUESTION PLEASE
Ken has 7 baseballs. Each baseball weighs 0.3 pound. Ken wants to use this
model to find the total weight of the baseballs. Each hundredths block in the
model represents 1 whole.
Use the drop-down menus to explain how Ken can use the model to find the total
weight of the baseballs. Click the arrows to choose an answer from each menu.
To represent the weight of one baseball, 0.3 pounds, Ken should shade 3
Choose...
To represent the weight of all of the baseballs, he should
shade this amount Choose... times. The shaded part of the model will represent
the expression Choose... The total weight of the baseballs is 7.3
pounds
My Progress
Answer:
2.1 pounds
Step-by-step explanation:
Given that :
Number of baseballs = 7
Weight of each baseball = 0.3 pounds
1 block = 0.1 pounds
Hence, each ball will represent 0.3 / 0.1 = 3 blocks
Hence, 3 blocks = 1 ball
7 balls will be : 3 * 7 = 21 blocks
Recall:
1 block = 0.1
Hence, 0.1 * 21 = 2.1
Therefore, the weight of the 7 balls = 2.1 pounds
The money used in Jordan is called the
Dinar. The exchange rate is 1 Dinar for
every $1.40. Find how many dollars you
would receive if you exchanged 32.4
Dinars.
Answer:
$45.36
Step-by-step explanation:
1 dinar = $1.4
32.4=?
32.4*1.4
$45.36
Surface area of 13, 4, and 4, please help I have to turn this in tomorrow.
Answer:
240
Step-by-step explanation:
Its kinda hard because I dont know the shape of which is width or height or legnth
solve the equation 243×=73, where × is the base of the number.
The value of × that satisfies the equation 243× = 73 is approximately 0.6691.
To solve the equation 243× = 73, where × represents the base of the number, we need to determine the value of × that satisfies the equation.
We can start by rewriting the equation as an exponential equation:
243ˣ= 73
To solve for ×, we need to isolate × on one side of the equation. We can do this by taking the logarithm of both sides of the equation. Let's take the logarithm with base 10 (log) for simplicity:
log(243ˣ) = log(73)
Applying the logarithmic property, we can bring down the exponent × as a multiplier:
× * log(243) = log(73)
Now, we can solve for × by dividing both sides of the equation by log(243):
× = log(73) / log(243)
× ≈ 0.6691
Therefore, the value of × that satisfies the equation 243× = 73 is approximately 0.6691.
To know more about equation click here :
https://brainly.com/question/29506679
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Hi please help me!! thanks
Answer:
3.2 x 10^13
Step-by-step explanation:
(8x10^4)(4x10^8)
reorder the terms using the commutative property
(8x4)x(10^4x10^8)
multiply
32x (10^4 x 10^8)
= 32 x 10^4+8
= 32 x 10^12
now convert to scientific notation
=3.2 x 10^13
Help, please, I don't understand math that well and really wanna pass this year
Which of these Rational Numbers is the least?
2 1/8
3.3
-5
0
-5.5
1/2
21/12
Answer:
-5.5.
Step-by-step explanation:
The negative numbers are less than the positive and -5.5 is less than -5.
Find the measure of
Answer:
16
Step-by-step explanation:
If u use a protracter it will work
What is the midpoint of (6,3) and (-3,-7)
Answer:
(Xm, Ym) = [ x1+x2/2, y1 + y2/2]
Given (6,3) (-3,-7)
x1 y1 x2 y2
Step-by-step explanation:
(Xm,Ym) =[ 6-3/2, 3-7/4]
= [ 3/2, -1]
Can you solve this problem and explain how to?
(C is 1/7)
Answer:
1/7
Step-by-step explanation:
15 total marbles, yellow is 6/15 and blue is 5/14 (since you removed it and didnt replace the yellow)
(6 x 5) / (15x14)
30/210
divide by 30
1/7
- Gage Millar, Algebra 2 tutor
Answer:
C. [tex]\frac{1}{7}[/tex]
Step-by-step explanation:
5 + 6 + 4 = 15
[tex]\frac{6}{15}[/tex] for a yellow marble
Removing a yellow marble:
15 - 1 = 14
6 - 1 = 5
[tex]\frac{5}{14}[/tex] to get a blue marble
6/15 × 5/14 = 2/15
C. [tex]\frac{1}{7}[/tex]
19. What is 25% of 40% of 80?
6
Answer:
8
Step-by-step explanation:
1/4 x 4/10 x 80/1 = 320/40 which is 8
2x + 2y = –2 and 3x – 2y = 12 what does x and y equal?
Answer:
(2,-3)
Step-by-step explanation:
by elemination
2x + 2y = –2
3x – 2y = 12
cross out the 2y and -2y because the cancle each other.
that leaves 2x= -2
and 3x = 12.
simply add/subtract. 2x+3x=5x
-2+12=10.
5x=10
x=2.
now for the y. we have x so all we have to do is plug.
take any equation. 2x + 2y = –2 and plug 2 into the x.
2(2)+ 2y = –2
4+2y= -2
-2-4= -6
2y=-6
y=-3.
put x and y into ordered pairs
(2,-3) and done.
easy peasy.
Answer:
x=2 y= -3
Step-by-step explanation:
2x+2y = -2
x+y = -1 (dividing both sides with 2
x+1 = -y
3x - 2y = 12
3x + (-y)(2) = 12
3x + (x+1)(2) = 12
3x+2x+2=12
5x+2=12
x=2
-y= 1+2
y= -3
Isabelle wants to buy a new bicycle. She has saved $9.76. Her mom tells her she needs to save 8 times that amount in order to buy a bicycle. How much money does Isabelle need in order to buy a bicycle?
Help me please!!:((((
Answer:
.01*.5ˣ
Step-by-step explanation:
we can see that x=0 y= .01
so in our equation
a*bˣ
a=.01
This is throuhg plugging in 0 for x
a*b⁰=.01
a*1=.01
a=.01
Now it's just a matter of finding b
to do this just plug in a value
we know that when x=1 y=.005
.01*b¹=.005
b= .5
So our final equation is : .01*.5ˣ
Please help I give out brainliest .....Kellie bought 8 towels and spent $39.60. Each towel costs the same amount.
Part A
Use the drop-down menus to create an equation that can be used to determine t, the
price, in dollars, of 1 towel.
+
8
39.60
V
Part B
What is the price, in dollars, of 1 towel?
Enter your answer in the box.
Answer:
Each Towel is 4.95 each
Step-by-step explanation:
We can use 8t = 39.60 as our equation
8t = 39.60
Divide 8 on both sides.
t = 4.95
Hope this helps! ^^
Claire has invested $10,000 in an 18-month CD that pays 6.25%. How much interest will Claire receive at maturity?
Answer:
the interest received is $957.03
Step-by-step explanation:
Given that
The invested amount is $10,000
There is 18 months
And, the interest rate is 6.25%
= (($10,000 × (1 + 6.25% ) × 0.0625 × 6 months ÷ 12 months)) + ($10,000 × 6.25%)
= $332.03 + $625
= $957.03
Hence, the interest received is $957.03
What is the volume of the pyramid in the diagram?
9 cm
height = 3 cm
5 cm
S cm
OA 25 cm3
OB.
75 cm
O C.
105 cm
OD. 135 cm
E.
225 cm
Answer:
A. 25 cm^3.
Step-by-step explanation:
Volume = 1/3 * area of base * perpendicular height,
= 1/3 * 5^2 * 3
= 5^3
= 25.
The correct option is A. Volume of the pyramid is 25 cm³ which is option A.
What is the volume of the pyramid?
The volume of a pyramid is given by lbh/3. It is also given by the product of the base area and height of the pyramid and then divided by 3.
The base of the pyramid is in the form of a square as all sides are 5 cm. Find the area of the square that is the base area.
5×5=25 cm²
Now multiply 25 by the height of the pyramid which is 3 cm.
25×3=75 cm³
Divide 75 by 3 to find the volume of the pyramid.
75÷3=25 cm³
Thus, the volume of the pyramid is 25 cm³ which is option A.
Learn more about the volume of the pyramid at https://brainly.com/question/17615619
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simplify 3(x+1)/(x+1)2
Answer:
[tex] \frac{3(x + 1)}{ {(x + 1)}^{2} } \\ = \frac{3(x + 1)}{(x + 1)(x + 1)} \\ = \frac{3}{(x + 1)} [/tex]
Answer:
3(x+1)/2(x+1)
here ,(x+1) gets cancel
so answer is 3/2
Step-by-step explanation:
AREA OF CIRCLES HELP PLS
Answer:
a=π9² is the formula with the radius plugged in
radius is half
Answer:
243in^2
Step-by-step explanation:
18/2=9
3 x 9 x 9=243
Sam tested every 50th candy bar from the assembly line to make sure there were enough peanuts in each bar. He found 15% did not have enough peanuts
How many candy bars do not have enough peanuts if the factory produces 20,000 candy bars?
A 300 candy bars
OB. 15,000 candy bars
o C. 3,000 candy bars
O D. 500 candy bars
Answer:
C 3,000
Step-by-step explanation:
the step is you would take 15% of 20,000 candy bars
Determine the solution to the equation. 2(9x - 6) = 6(3x - 2) + 2
A. Infinite
B. One Solution
C. No Solution
Anya rolls an octahedron labelled A A A B C C C C what is the probability the octahedron will land on each letter
Answer:
the probability the octahedron will land on A is 3/8
the probability the octahedron will land on B is 1/8
the probability the octahedron will land on C is 4/8 or 1/2
Step by Step explanation:
All u have to do to figure this out is to first count the total amount of letters and in this case there are 8. To find the probability of a specific letter, you have to count how many of that letter there is in the total of 8. For example the letter A's probability is 3/8 since there are 3 A's and 8 letters in total.
hope this helps!!
Hablo español, solo nesecito la contestacion y ya
Answer:
14. 9²
15. 10²
Step-by-step explanation:
----------------------
9. Calculate the volume of the sphere:
8 cm
A. 2144 66 cm
8. 64 cm
C. 200.96 cm
D. 448 12 cm
PLS HELP I need to know HOW to get the answer PLS
15 POINTS
Answer:
Use this formula
[tex] \frac{4}{3} \pi \times {r}^{3}[/tex]
Answer will be option A
Process:
V= [tex] \frac{4}{3} \pi \times {r}^{3}[/tex]
= 4/3 *[tex]\pi }[/tex]*[tex]8^{3}[/tex]
=[tex]\frac{2048\pi }{3}[/tex]
=2144.66[tex]m^{3}[/tex]
Which expression shows the quotient of two terms where one of the terms includes the coefficient of 8?
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete; So, I will solve generally
Required
Quotient of two terms where 1 has a coefficient of 8
The quotient (Q) of a and b can be represented as:
[tex]Q = \frac{a}{b}[/tex]
Where a and b are the terms
For a or b to have a coefficient of 8, then a or b must be
[tex]a\ or\ b = 8x[/tex]
Where x is the variable
So, the quotient can be expressed as any of:
[tex]Q = \frac{8x}{y}[/tex]
[tex]Q = \frac{z}{8i}[/tex]
[tex]Q = \frac{24b}{8c}[/tex]
As long as one of the terms has a coefficient of 8
Luna have c caramel then luna sister took 56 of the carmel write the expression that show the number of carmel luna have left brainly
Answer: [tex]c-56[/tex]
Step-by-step explanation:
Given
Luna has c caramel
Her sister took 56 caramel
The number of caramel luna has left is the subtraction of initial and 56 i.e.
[tex]\Rightarrow c-56[/tex]