Answer:
3
Step-by-step explanation:
Since the highest power of the equation is 3
For which inequality is .r = 5 a solution?
А х<2
в. х> 9
ОО
) с. х< 18
OD. x> 42
Answer:
The answer is C x<18 indirectly saying 5<18 the other options has no match for it
write each number using words 6,240,018,000 and 900,019
Answer:
This will help you
Step-by-step explanation:
(-2c + 5) – (6.3c + 20) -
I need the difference
Answer:
-2cd-16-6.3c
Step-by-step explanation:
1) Remove Parentheses -2cd+5-6.3c-20-1
2) Collect like terms -2cd+ (5-20-1)-6.3c
simplify and that would give you -2cd-16-6.3c hope that helps
The difference of (-2c + 5) – (6.3c + 20) is -8.3c -15 .
What is subtraction?Mathematical operation is subtraction. It is employed to eliminate terms or expression's objects.
The given expression is (-2c + 5) – (6.3c + 20).
(-2c + 5) – (6.3c + 20)
= -2c-6.3c +5 - 20
= -8.3c -15
Therefore, the subtraction of (-2c + 5) and (6.3c + 20) is -8.3c -15.
For more information on subtraction, see;
brainly.com/question/2346316.
#SPJ2
What is the center of the circle for this equation:
x² + (y - 9)² = 25
Answer:x=√−y2+18y−56 or x=−√−y2+18y−56
Step-by-step explanation:
x2+(y−9)2=25
Step 1: Add -y^2 to both sides.
x2+y2−18y+81+−y2=25+−y2
x2−18y+81=−y2+25
Step 2: Add 18y to both sides.
x2−18y+81+18y=−y2+25+18y
x2+81=−y2+18y+25
Step 3: Add -81 to both sides.
x2+81+−81=−y2+18y+25+−81
x2=−y2+18y−56
Step 4: Take square root.
x=√−y2+18y−56 or x=−√−y2+18y−56
Answer:
x=√−y2+18y−56 or x=−√−y2+18y−56
Subtract 17x2y2z−14xyz from −18x2y2z+4xyz
Answer:
The correct answer should be 130xyz.
(if correct, please mark brainliest. :))
Step-by-step explanation:
The distance Jane jogs in 20 minutes is 8 miles. At this rate, how many miles will he run in 60 minutes?
Answer: the answer is 24 miles
Step-by-step explanation:
Answer:
24 miles
Step-by-step explanation:
the ratio is 20:8
If we wanna find the ratio for 60 mins, you have to multiply both sides by three.
Then, we get 20/8 = 60/24
So, Jane jogged 24 miles in sixty minutes
cómo se halla la media aritmética
Answer:La media aritmética es la suma de todos los datos dividida entre el número total de datos :)
Andrew was working on a project for Science class. He began working on the project at 10:32 a.m. When he finally
finished, the clock read 2:15 p.m. How long did it take Andrew to complete the project?
Answer:
3 hours 43 minutes
Answer:
3 hours and 43 minutes = 223 minutes
Step-by-step explanation:
Jared bought 14 books at the school book fair. The fair uses this equation, C=2.75b to determine the cost of the books C, for b number of books. How much did Jared pay for his books?
Answer:
$38.50
Step-by-step explanation:
First, multiply 2.75 by the number of books he purchased which was 14. When you do this you get the number 38.50 which is the cost for the books.
what is 2.4 as a fraction?
Answer:
2 and 4/10
Step-by-step explanation:
NoW gIvE tHe PeRsOn aBoVe BrAiNleSt
How do I solve for x?
i don't know
Step-by-step explanation:
how, help us HHAHAHAHAHAHAHAHHAHAHAHHAA
20 POINTS / I need this ASAP Solve the Problem
Answer:
n= 7.5
Step-by-step explanation:
So to get the answer to this equation, we have to create different equivalent equations, in the base equation so that in the end all bases are equivalent to solve for n.
Exact Form:
7/2
Decimal Form:
3.5
Mixed Number Form:
3 1/2
Hope this was helpful! Have a great day! :)
Answer:
n = 4
Step-by-step explanation:
Properties of Exponents
We are required to solve the following equation:
[tex]\displaystyle 7^7\cdot 7^5=\frac{(7^n)^4}{7^4}[/tex]
Operating:
[tex]\displaystyle 7^{7+5}=\frac{7^{4n}}{7^4}[/tex]
[tex]\displaystyle 7^{12}=7^{4n-4}[/tex]
Equating the exponents:
4n - 4 = 12
Adding 4:
4n = 16
Dividing by 4:
n = 4
Find the greatest common factor of 28 and 44.
Answer:
The GCF is 4
Step-by-step explanation:
Answer: 4
Step-by-step explanation:
look at a Multiplication chart find all factors and find the highest number for 28 and 44
the algebraic expression for 24a+27
Answer:
3(8a+9) correct me if i'm wrong.
Step-by-step explanation:
Behind my math class help pls
Answer:
Please check the explanation.
Step-by-step explanation:
Part a)
Given that the two parallel lines are crossed by a transversal line.
Given that
m∠2 = 2x + 54 and m∠6 = 6x - 11
Angle ∠2 and ∠6 are corresponding angles.
Corresponding angles are congruent.
Thus,
m∠2 = m∠6
2x + 54 = 6x - 11
flipe the equation
6x - 11 = 2x + 54
subtract 2x from both sides
6x - 2x - 11 = 2x - 2x + 54
4x - 11 = 54
adding 11 to both sides
4x - 11 + 11 = 54 + 11
4x = 65
dvide both sides by 4
4x/4 = 65/4
x = 16.2500 (round to 4 decimal places)
Part b)
We have already determined
x = 16.2500
Given
m∠2 = 2x + 54
substitute x = 16.2500 in the euation
= 2(16.2500) + 54
= 86.5°
As angle ∠2 and angle ∠1 lie on a straight line. Hence, the sum of their angles must be 180°.
i.e.
m∠1 + m∠2 = 180°
substituting m∠2 = 86.5° in the equation
m∠1 + 86.5° = 180°
subtracting 86.5° from both sides
m∠1 + 86.5° - 86.5° = 180° - 86.5°
m∠1 = 93.5°
Therefore, the measure of angle m∠1 is:
m∠1 = 93.5°Can someone help me with this question please.
I’ll mark as a brainliest.
Answer:
A
Step-by-step explanation:
a²+ b² = c²
(3 ft)² + (9 ft)² = (H)²
Answer:
A
Step-by-step explanation:
in a right triangle, the longest side (across from the right angle) is the hypotenuse (denoted as 'c')
the legs are denoted as 'a' and 'b'
the Pythagorean Theorem allows you to find the missing side using this formula:
a² + b² = c²
A sprinkler can water between 1 and 130 square yards of a lawn. The length L in inches of rotating pipe needed to water A square yards is given by the function L=119.75 square root of A. How much area can be watered if the length of the pipe is 600, 900, or 1,000 inches long?
Answer:
[tex]25.1\ \text{inches}^2[/tex]
[tex]56.5\ \text{inches}^2[/tex]
[tex]69.7\ \text{inches}^2[/tex]
Step-by-step explanation:
The length of the pipe is given by the function
[tex]L=119.75\sqrt{A}[/tex]
where A is the area
[tex]A=(\dfrac{L}{119.75})^2[/tex]
For [tex]L=600\ \text{in}[/tex]
[tex]A=(\dfrac{600}{119.75})^2\\\Rightarrow A=25.1\ \text{inches}^2[/tex]
Area watered when L = 600 inches is [tex]25.1\ \text{inches}^2[/tex]
For [tex]L=900\ \text{in}[/tex]
[tex]A=(\dfrac{900}{119.75})^2\\\Rightarrow A=56.5\ \text{inches}^2[/tex]
Area watered when L = 900 inches is [tex]56.5\ \text{inches}^2[/tex]
For [tex]L=1000\ \text{in}[/tex]
[tex]A=(\dfrac{1000}{119.75})^2\\\Rightarrow A=69.7\ \text{inches}^2[/tex]
Area watered when L = 1000 inches is [tex]69.7\ \text{inches}^2[/tex]
PLS THIS IS MY 3RD TIME I REALLY NEED THIS I PUT UP 50 POINTS FOR IT
Answer:
UV= 6
XY= 4
YW= 4
XV= 3
ZW= 4
VW= 8
Step-by-step explanation:
A local little leauge has a total of 80 players, of whom 20% are right-handed. How many right-handed players are there?
Answer:
16 people out of 80 people are right handed.
Step-by-step explanation:
Find the value of x in the triangle shown below
Answer:
x = 55
Step-by-step explanation:
Since 2 sides of the triangle are congruent, both 5, then the triangle is isosceles and the 2 base angles are congruent, both x , then
x + x + 70 = 180 ← sum of 3 angles = 180°
2x + 70 = 180 ( subtract 70 from both sides )
2x = 110 ( divide both sides by 2 )
x = 55
Answer:
55.52
Step-by-step explanation:
By sine rule:
[tex] \frac{ \sin x \degree}{5} = \frac{ \sin 70 \degree}{5.7} \\ \\ \sin x \degree = \frac{ 5 \: \sin 70 \degree}{5.7} \\ \\ \sin x \degree = \frac{ 5 \: \sin 70 \degree}{5.7} \\ \\ x \degree = {sin}^{ - 1} ( \frac{ 5 \: \sin 70 \degree}{5.7}) \\ \\ x \degree = 55.516753493 \degree\\ \\ x = 55.52[/tex]
5) If an item costs $500 and is on sale at 15% off and sales tax on the item is 8% find the cost after the
discount has been taken off and the tax has been added.
answer is 459 dollars
explanation: 15% of 500 is 75 that =425 + the tax which is 34 dollars so add them to get the answer 459
The amount charged for an item above the cost
Answer:
markup
Step-by-step explanation:
the equations x + 4 = y and 2x + 2 = y form a system that has ...?
A. one solution
B. no solution
C. an infinite number if solutions
Answer:
A. One solution
Step-by-step explanation:
We are given a system of equations and are asked to find whether it has a certain solution.
y = x + 4
2x + 2 = y
Since both equations end with y, we can substitute them from back to back.
x + 4 = 2x + 2
Subtract 2 from both sides :
x + 2 = 2x
Subtract x from both sides :
x = 2
Solve for y now that you have x by subtituting x with the value.
(2) + 4 = y
2(2) + 2 = y
6 = y
6 = y
Therefore this means that the system of equations is one solution because it intersects at one point (2, 6).
Check the graph.
You deposit $400 in an account. The account earns $72 simple interest in 6 years. What is the annual interest rate?
Answer:
3% annually
Step-by-step explanation:
Answer:
3%
Step-by-step explanation:
I know this becaus the teacher helped me
the diameter of a circle is 10 cm, find the radius
Answer:
5 cm
Step-by-step explanation:
radius is half of a diameter
Lori bought 6,000 grams of cayenne pepper and 2 kilograms of black pepper. How many grams of pepper did she buy all together?
Answer:
2000
Step-by-step explanation:
1 kilogram = 1000 grams
2*1000=2000
In body paragraph 1, how many times is evidence (‘SAY”) cited? B) Same article? Yes or No
Answer:
Down below hope it helps :)
Step-by-step explanation:
The evidence "SAY" was only written once. It wasn't by the same article, the writer introduces two separate articles.
Kinda confused by this question but I think that's the answer.
Can someone help me with these definitions?
Answer:
Standard form is a way of writing down very large or very small numbers easily. 103 = 1000, so 4 × 103 = 4000. So 4000 can be written as 4 × 10³. This idea can be used to write even larger numbers down easily in standard form. Small numbers can also be written in standard form.
Factored form, the product of a constant and two linear terms: or. The parameters and are the roots of the function (the x-intercepts of the graph ). Converting a quadratic function to factored form is called factoring.
The y -intercept of a graph is the point where the graph crosses the y -axis. (Because a function must pass the vertical line test , a function can have at most one y -intercept . ) The y -intercept is often referred to with just the y -value.
The x-intercept is the point where a line crosses the x-axis, and the y-intercept is the point where a line crosses the y-axis. and vertex is
In geometry, a vertex (in plural form: vertices or vertexes), often denoted by letters such as, is a point where two or more curves, lines, or edges meet. As a consequence of this definition, the point where two lines meet to form an angle and the corners of polygons and polyhedra are vertices.
Step-by-step explanation:
hope this helps have a good rest of your night :) ❤
help me plzzzzzzzzzzzzzzzz
Answer:
Step-by-step explanation:
f(8)=-3(8)²-6(8)+1
=-192-48+1
= -239
The hypotenuse of a right triangle measures 20 cm and one of its
legs measures 10 cm. Find the measure of the other leg. If
necessary, round to the nearest tenth.
I’m pretty sure 17.3 because of you do a^2+b^2=c^2 you get a^2= 10 square root 3 and that in a decimal is 17.3205
Answer:
8
Step-by-step explanation: