Answer: should be x = -2
Step-by-step explanation:
Answer:
x=-2
Step-by-step explanation:
Simplify both sides by getting rid of parentheses 1/2x+1=5x+10
subtract 1 to get only x 1/2x=5x+9
subtract 1/2 x to get 0 0=4.5x+9
subtract 9 to get x equals -9=4.5x
divide by 4.5 -2=x
Solved
Explain how to graph a line from the following equation
A. 2x-1=y
B. Y=-9/2x-2/8
Answer: its b
Step-by-step explanation:
Answers please I need it done ASAP
Answer:
1) 11^42. [. ( a^b)^c is a^bc]
2) 5^5. [a^b/a^c= a^(b-c)
3) 14^24
4) 3^10
Can someone please help
Answer:
[tex] \sqrt{160} [/tex]
Step-by-step explanation:
Te equation of line is:
y = 3x + 12
Plug x = 0 in the above equation of line, we find:
y = 3*0 + 12
y = 0 + 12
y = 12
y-intercept = (0, 12)
Plug y = 0 in the equation y = 3x + 12
0 = 3x + 12
-3x = 12
x = 12/(-3)
x = - 4
x-intercept = (-4, 0)
Distance between x-intercept and y--intercept
[tex] = \sqrt{ {( - 4 - 0)}^{2} + {(0 - 12)}^{2} } \\ \\ = \sqrt{ {( - 4 )}^{2} + {(- 12)}^{2} } \\ \\ = \sqrt{16 + 144} \\ \\ = \sqrt{160} [/tex]
I got assigned a review of the old stuff I learned. I don't quite remember how to find perpendicular stuff.
Answer:
G
Step-by-step explanation:
Anyone know how to do this ! ?
Answer:
which one
number please for giving answer
earn 134 in 8 hours_per hour
Answer:
hi
Step-by-step explanation:
Solve the equation x2 - 6x – 41 = 0 to the nearest tenth.
If you place a 34-foot ladder against the top of the 30-foot building,how many feet will the bottom of the ladder be from the bottom of the building
Answer:
It will be 16 feet by the bottom of the building
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
30[2]+b[2]=34[2}
900+b[2]=1156
-900=-900
=16
one angle of a linear pair is four times the other,find these angles.
I GIVE BRAINLIEST FOR EXPLANATION AND CORRECT ANSWER EXTRA POINTS 1
Answer:
864 squared
Step-by-step explanation:
Answer:
This is a right angle triangle so
[tex] {hyp}^{2} = {opp}^{2} + {adj}^{2} [/tex]
[tex] {42}^{2} = a {}^{2} + 30 {}^{2} \\ 1764 = a {}^{2} + 900 \\ {a }^{2} = 1764 - 900 \\ a { }^{2} = 864 \\ a = \sqrt{864 } \\ a = 29.39[/tex]
Hi please help me ANYONE CAN HELP ME????
Answer:
-10
Step-by-step explanation:
x has to be less than -5. Since -10 is further away from 0 than any number it is the smallest. Also, -10 is more to the left.
Which of the following numbers are equivalent to 3 hundredths
Answer:
where is the options
Step-by-step explanation:
please send full question
HELP ASAP THIS IS DUE RIGHT NOW
Slime was a toy product manufactured by Mattel, sold in a plastic trash can and introduced in February 1976. It consisted of a non-toxic viscous, squishy and oozy green or other color material made primarily from guar gum.
Which point on the number line below represents the number opposite the
number - 5
OR
-5 -4 -3 -2 -1 0 1 2 3 4 5
A) Point P
B) Point Q
C) Point R
O D) Points
PLEASE!!!!!!! 100 POINTS QUICK
Answer:
D
Step-by-step explanation:
graph the line y= -4x+7
Select the correct answer,
Sam plans to use a spinner to choose which friend to invite to the movies, and he wants each friend to have a fair chance of being selected.
Dean
Carl Bart
Alec Dean
Alec
Bart
Carl
Dean Alec
Bart Carl
Spinner 1 Spinner 2
Which spinner should Sam use?
ОА
spinner 2
ОВ.
spinner 1
Ос.
either spinner 1 or spinner 2
OD
neither spinner 1 nor spinner 2
Step-by-step explanation:
Spinner 2
Probability helps us to know the chances of an event occurring. Sam should use the second spinner.
What is Probability?Probability helps us to know the chances of an event occurring.
[tex]\rm Probability=\dfrac{Desired\ Outcomes}{Total\ Number\ of\ outcomes\ possible}[/tex]
Given that Sam plans to use a spinner to choose which friend to invite to the movies, he wants each friend to have a fair chance of being selected.
The term fair means that everyone or everything that is in the list should have equal opportunity.
Now, since Sam wants each friend to have a fair chance of being selected, therefore, the area on the spinner for each friend should be equal.
Hence, Sam should use the second spinner.
Learn more about Probability here:
https://brainly.com/question/795909
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Help? What is the surface area of the square pyramid?
Answer:
Step-by-step explanation:
base area = 7² = 49 in²
lateral area = 4×½(7)(6) = 84 in²
surface area = 49 + 84 = 133 in²
answer this correctly.
23(22+78)×34÷21=?
Answer:
23(22+78)(34)/21 =
78200/21
(Decimal: 3723.809524)
Answer:
78200 / 21 = 3723 17/21 = 3723.80952381
Step-by-step explanation:
23(22+78)×34÷21
Add 22 and 78 to get 100.
23 x 100 x 34 / 21
Multiply 23 and 100 to get 2300.
2300 x 34 / 21
Multiply 2300 and 34 to get 78200.
78200 / 21
find the indicated limit if it exists
Answer:
[tex]\displaystyle \lim_{x \to \infty} \frac{x^2}{1 + 3x + 5x^2} = \frac{1}{5}[/tex]
General Formulas and Concepts:
Calculus
LimitsStep-by-step explanation:
Step 1: Define
[tex]\displaystyle \lim_{x \to \infty} \frac{x^2}{1 + 3x + 5x^2}[/tex]
Step 2: Determine Rule
If the highest power of x in a rational expression is the same both numerator and denominator, then the limit as x approached ∞ would be the highest term coefficient in the numerator divided by the highest term coefficient in the denominator.
Step 3: Identify
Numerator highest power: x²
Coefficient: 1Denominator highest power: 5x²
Coefficient: 5Step 4: Evaluate
Apply rule.
[tex]\displaystyle \lim_{x \to \infty} \frac{x^2}{1 + 3x + 5x^2} = \frac{1}{5}[/tex]
Topic: AP Calculus AB/BC (Calculus I/II)
Unit: Limits
Book: College Calculus 10e
The price of an item has been reduced by 40%. The original price was $95 . What is the price of the item now?
Answer:
$57
Step-by-step explanation:
40%=0.4
95*0.4=38
95-38
57
sin3(2x) = 1/2sin(2x) [1 − cos(4x)]
Answer:
I suppose we start with sin³(2*x) and we want to get:
(1/2)*sin(2*x)*(1 - cos(4*x))
Here we will use the relationships:
cos²(x) + sin²(x) = 1
and
cos²(x) = (1 + cos(2x))/2
Now let's start:
sin³(2*x) = sin(2*x)*sin²(2*x)
and we can write:
sin²(2*x) = 1 - cos²(2*x)
replacing that in the above equation we get:
sin³(2*x) = sin(2*x)*sin²(2*x) = sin(2*x)*(1 - cos²(2*x))
now we can use: cos²(2*x) = (1 + cos(2*2*x))/2
cos²(2*x) = (1 + cos(4*x))/2
if we replace that in the equation above we get:
sin³(2*x) = sin(2*x)*(1 - cos²(2*x)) = sin(2*x)*( 1 - (1 + cos(4*x))/2)
sin³(2*x) = sin(2*x)*( 1 - 1/2 - cos(4*x)/2)
sin³(2*x) = sin(2*x)*( 1/2 - cos(4*x)/2)
sin³(2*x) = sin(2*x)*( 1 - cos(4*x))/2
sin³(2*x) = (1/2)*sin(2*x)*( 1 - cos(4*x))
What type of triangle is shown in the image?
Answer:
Acute isosceles triangle
Step-by-step explanation:
No angle is greater than 90 and it has two equal sides
Answer:
acute isosceles triangle
Step-by-step explanation:
All of the angles are less than 90 degrees and two of the side are the same length
What is the area of this triangle in the coordinate plane? 5 units² 6 units² 7 units² 12 units²
Given:
A right triangle on a coordinate plane.
To find:
The area of a triangle.
Solution:
We know that, the area of a triangle is
[tex]A=\dfrac{1}{2}\times Base \times Height[/tex]
From the given figure it is clear that the base of the triangle is 4 units and the height is 3 units. So, the area of the given triangle is
[tex]A=\dfrac{1}{2}\times 4 \times 3[/tex]
[tex]A=\dfrac{12}{2}[/tex]
[tex]A=6[/tex]
The area of the given triangle is 6 units². Therefore, the correct option is B.
Answer:
The area of the given triangle is 6 units²
can somone please help me
Answer:
Choice C. -17
Step-by-step explanation:
6 to 7 = -13
7 to 8 = -15
8 to 9 = =17
Determine the term containing y^5 in the expansion of (x-3y)^8
Answer:
-13608x³y⁵Step-by-step explanation:
Since y has degree of 5, x has degree of:
8 - 3 = 5The required term of the given binomial expansion (x - 3y)⁸ is:
8C₅(x³)(-3y)⁵,The value of the constant:
8C₅ = 8!/5!(8-5)! = 7*8 = 56 * (-3)⁵= -13608So the full term is:
336x³(-3)⁵y⁵ = -13608x³y⁵6 teaches equally share 1/2 a box of paper what fraction of the box of paper does each teacher receives
Answer:
1/2 divided by 6
0.5/6
0.0833
Can someone help with number 13 ?
I will give a brainly !!
In ΔRST, s = 58 inches, ∠R=115° and ∠S=19°. Find the length of r, to the nearest 10th of an inch.
In ΔRST, s = 58 inches, ∠R=115° and ∠S=19°. the length of r, to the nearest 10th of an inch, is 365.9 Inches
What is a law of sine?Law of sines is a formula relating the length of the sides of a triangle to the angles of the triangle.
a/Sin A = b/Sin B = c/Sin C
Where a is the side facing angle A, b is the side facing angle B and c is the side facing angle C.
Hence,
58/Sin 19 = r/Sin 115
r = 58 Sin 115/ Sin 19
= 365.9 Inches
Therefore, In ΔRST, s = 58 inches, ∠R=115° and ∠S=19°. the length of r, to the nearest 10th of an inch, is 365.9 Inches.
Learn more about sine rule;
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(a^-3bc^0)^-2/(ab^3c^4)^5
The graphs of rhombus RHOV and its image are shown below
Angle H' is the result of its pre-image, angle
sliding horizontally in a
direction and vertically in a
direction.
Answer:
in the photo
Step-by-step explanation: