Answer:
It's option B. 4x^3 - 33x^2 + 65x - 66
See the attached image for my work:
The reduce feature on a copy machine is set
at 84%. The picture being copied is 4.5
inches wide. What will be the width of the
reduced picture?
5.35 in.
2.9 in.
3.78 in.
0.72 in.
Answer:
c) 3.78
Step-by-step explanation:
How to multi step equations
3 (p – 3 ) – 8 = 4p – 18
3p – 9 – 8 = 4p – 18
4p – 3p = – 9 – 8 + 18
p = 1
I hope I helped you^_^
(b) Four of the interior angles of a 12 sided polygon are each x °. The other angles are 2xº each. Calculate the value of x.
Answer:
Step-by-step explanation:
Sum of all the angles of 12 sided polygon= (n -2)*180
= (12 - 2 )*180 = 10 * 180 = 1800
Four interior angle each of xº + 8 interior angles each of 2xº = 1800
4*x + 8*2x = 1800
4x + 16x = 1800
20x = 1800
x = 1800/20
x = 90°
Answer:
x = 90
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
Here n = 12 , then
sum = 180° × 10 = 1800
There are 12 interior angles
Given 4 are x, then 8 are 2x , so
4x + 8(2x) = 1800
4x + 16x = 1800
20x = 1800 ( divide both sides by 20 )
x = 90
[tex]0.2(10-5c) = 5c - 16[/tex]
Solve for c,...
Thanks,...
We are given,
[tex] \longrightarrow 0.2(10 - 5c) = 5c - 16 [/tex]
Solving the parenthesis
[tex]{ \longrightarrow 0.2 \times 10 - 0.2 \times 5c = 5c - 16 }[/tex]
[tex]{ \longrightarrow 2 - 1c = 5c - 16 }[/tex]
[tex]{ \longrightarrow 2 + 16 = 5c + 1c }[/tex]
[tex]{ \longrightarrow 18 = 6c }[/tex]
Dividing both sides by 6
[tex]{ \longrightarrow 3 = c }[/tex]
Hence c = 3.
A rectangular box contain 782 apples. If there are 23 rows in a box, how many columns are there?
Select one:
O a. 23
O b. 34
O c. 35
O d. 40
Answer:
34343434343434343434
Which of the following numbers has the greatest value?
.1
.47
.049
.192
.0864
Answer:
.1
Step-by-step explanation:
anything that's the furthest(farthest) from the tenths is a small number
Can anyone explain what the last part is about describing the translation!
Answer:
the pictures is not clear
what is a example of the reflexive property.
Answer: 3 is equal to 3
Explaination: We all have learned that reflexive property of equality means that anything is equal to itself. So, this property tells us that anything is equal to itself.
Factorise
Please with full method
[tex]\boxed{\sf (a-b)^3=a^3-3a^2b+3ab^2-b^3}[/tex]
[tex]\\ \sf\longmapsto 64a^3-(b-c)^3[/tex]
[tex]\\ \sf\longmapsto 64a^3-(b^3-3b^2c+3bc^2-c^3)[/tex]
[tex]\\ \sf\longmapsto 64a^3-b^3+3b^2c-3bc^2+c^3[/tex]
[tex]\\ \sf\longmapsto 64a^3-b^3+c^3+3b^2c-3bc^2[/tex]
Answer:
Step-by-step explanation:
[tex]Remember:\\\\\boxed{x^3-y^3=(x-y)(x^2+xy+y^2)}\\\\64a^3-(b-c)^3\\\\=(4a)^3-(b-c)^3\\\\=(4a-(b-c))(16a^2+4a(b-c)+(b-c)^2)\\\\=(4a-b+c)(16a^2+4ab-4ac+b^2-2bc+c^2)\\[/tex]
Write 0.2¯¯¯ as a fraction in simplest form.
Answer:
1/5
Step-by-step explanation:
See the image for solution
Hope it helps
Have a great day
Answer:
[tex] \frac{1}{5} [/tex]
Step-by-step explanation:
0.2=
[tex] \frac{2}{10 } = \frac{1}{5} [/tex]
if 2y-5x+10=0, find.
(i)y, when x=2
(ii)x, when y=5
Answer:
When x = 2, y = 0When y = 5, x = 4Step-by-step explanation:
PART I: Value of y, when x = 2Given information
x = 2
Given expression
2y - 5x + 10 = 0
Substitute values into the expression
2y - 5(2) + 10 = 0
Simplify by multiplication
2y - 10 + 10 = 0
2y = 0
Divide 2 on both sides
2y / 2 = 0 / 2
[tex]\boxed{y=0}[/tex]
-----------------------------------------------------------------
PART II: Value of x, when y = 5Given information
y = 5
Given expression
2y - 5x + 10 = 0
Substitute values into the expression
2(5) - 5x + 10 = 0
Simplify by multiplication
10 - 5x + 10 = 0
20 - 5x = 0
Add 5x on both sides
20 - 5x + 5x = 0 + 5x
20 = 5x
Divide 5 on both sides
20 / 5 = 5x / 5
[tex]\boxed{x=4}[/tex]
Hope this helps!! :)
Please let me know if you have any questions
Answer:
(i) x = 2
Substituting value in the equation,
2y - 5(2) + 10 = 0
2y - 10 + 10 = 0
2y = 0
y = 0
(ii) y = 5
Substituting value in the equation,
2(5) - 5x + 10 = 0
10 - 5x + 10 = 0
20 - 5x = 0
20 = 5x
5x = 20
x = 20/5
x = 4
Name the property of real numbers illustrated by the equation.
Answer:
Property
Step-by-step explanation:
Distributive PropertyIs it possible to draw a triangle with these measurements 90, 60, 60
Answer:
it is possible to draw a triangle with angles 90 degree, 60degree and again 60 degree
y more than 2 decreased by 8
Answer:
( y + 2 ) - 8
hope that helps uh..☺
I'm checking behind myself. Can you answer this?
Answer:
9
Step-by-step explanation:
6x - 3 + 3x = 60 + 2x
Combine like terms:
6x - 3 + 3x = 60 + 2x
9x - 3 = 60 + 2x
-2x -2x
-----------------------
7x - 3 = 60
+3 +3
------------------
7x = 63
----- -----
7 7
x = 9
Hope this helped.
Answer:
9
Step-by-step explanation:
to solve this equation you first have to group the like terms
6x-3+3x=60+2x
6x+3x-2x=60+3
7x=63
then you divide both sides by 7 inorder to remain with the variable x on one side
7x/7=63/7
x=9
I hope this helps
what 4 numbers under 10 equals the product 2016
Answer:
4, 7, 8 and 9.
(4)(7)(8)(9)
= 4 × 7 × 8 × 9
= 2016
Verify it on a calculator for your satisfaction ☺
Hope that helps...
Solve the x 2/3x +5 1/2 = -10
Answer:
x = 2/3x + 5 1/2 = -10 = x = -93/4
Step-by-step explanation:
RS is the segment bisector. If OQ = 32 and PO = 4x,
what does x equal?
4
8
36
128
pls help
Answer:
8
Step-by-step explanation:
Bisectors are lines that divide an angle into two equal parts. The value of x of OQ is equal to PO is 8
Angle bisectorsBisectors are lines that divide an angle into two equal parts. If RS is the segment bisector and given the following parameters:
OQ = 32
PO = 4x,
This shows that OQ = PO that is:
32 = 4x
Swap
4x = 32
x = 8
Hence the value of x of OQ is equal to PO is 8
Learn more on bisectors here: https://brainly.com/question/11006922
Find the area of this shape.
Answer:
Step-by-step explanation:
Bottom triangle
Area = b * height
b = 4 + 4 = 8 cm
h = 5.75
Area = 1/2 * 5.75 * 8
Area = 23 cm^2
Trapezoid
b1 = 8
b2 = 4
h = 2
Area = (b1 + b2)*h/ 2
Area = (8 + 4)*2 /2
Area = 12
Total area = 23 + 12
Total area = 35
Simplify the power of i^15
Answer:
this cant be simplified unless you have an integer in place of "i"
What is sec 0 when tan 0 = square root of 3
Help Resources
A
D
(1,0)
Skip
sec 0 = [ ?
Rationalize the denominator if necessary.
Enter
Answer:
square both sides
I.e,tan²0=3
from,tan²0 +sec²0 = 1
so,tan²0=1-sec²0
1 - sec²0=3
sec²0 = 1 - 3
sec²0=-2
square root both sides
sec0 =√-2
Write the linear equation of the line that passes through the points (4,-5) and (-6,5)
Answer:
y = -x -1
Brainliest, please!
Step-by-step explanation:
(4, -5)(-6, 5)
y = mx + b
m = slope, b = y-intercept
m = 10/-10
m = -1
y = -1x + b
We can plug in (4, -5):
-5 = -1(4) + b
-5 = -4 + b
b = -1
y = -x - 1
pls helpme with this thing
Answer:
square= 6
circle= 7
triangle= 8
Step-by-step explanation:
wait- ion rlly know fr cse it adds up, until the last one, unless circle is square..?
change 3/8 to a decimal
Answer:
please mark me brainliest
Step-by-step explanation:
Answer: 3/8 as a decimal is 0.375.
Answer:
0.375.
Step-by-step explanation:
Do the division:-
8)3.000(0.375
2 4
60
56
40
40
--
Which point represents the opposite of -2?
A B C D
5 3 2 0 1 2 3 4 5
ОА
ОВ
ОС
OD
Answer:
your answer is point D represent
B is between A and C, BC=38, and AC=42. Find AB
help please!
Answer:
AB = 4
Step-by-step explanation:
AB + BC = AC
Substitute the line segments for their given values:
AB + 38 = 42
Subtract both sides by 38:
AB = 42 - 38
AB = 4
Check your work:
4 + 38 = 42
42 = 42
Correct!
Which of the following is an irrational number? How do you know? Use key words and definitions to explain your answer choice.
1632
0.25
0.0300300030000…
0
Answer:
0.0300300030000...
Step-by-step explanation:
An irrational number has endless non-repeating digits to the right of the decimal point. They can be written as decimals, but not as fractions.
1632 can be written as 3264/2
0.25 can be written as 1/4
0 could be written as 0/0
but 0.0300300030000 cannot be written as a fraction, and it satisfies the condition of an irrational number having endless non-repeating digits to the right of the decimal point.
please help! i will mark brainliest!
Answer:
(-4.5, 0)
Step-by-step explanation:
I don't even use midpoint formula for these types of problems, we can just count and see where they meet in the middle.
0 --- (-9)
(-1) --- (-8)
(-2) --- (-7)
(-3) --- (-6)
(-4) --- (-5)
(-4.5) --- (-4.5)
fill in the dimensions and angle measures . Are the dashed segments parallel ?
Answer:
To see whether or not two lines are parallel, we must compare their slopes. Two lines are parallel if and only if their slopes are equal. The line 2x – 3y = 4 is in standard form. In general, a line in the form Ax + By = C has a slope of –A/B; therefore, the slope of line q must be –2/–3 = 2/3.
John's cell phone company charges him a flat fee of $27.50 per month plus $.12 a
minute for every minute he is on the phone. If his bill was $66.62, how many minutes
was he on his phone?
326 minutes
35.5 minutes
O 348 minutes