What is the slope of a line perpendicular to the line whose equation is x + 3y = -12
Answer:
5
Step-by-step explanation:
,
Question 10 of 10
Sample A and sample B are from the same population. If the sample
proportion for sample A is 0.53, the sample proportion for sample B has to be
0.53
A. True
B. False
Answer is false
Answer:
It’s false
Step-by-step explanation:
It doesn’t need to be the same
PLEASE HELP!!!
sin 0 = 9/41. Find tan 0.
Answer:
B. 9/40
Step-by-step explanation:
just got the answer
The value of the tanθ is 9/40 after applying the Pythagoras theorem option (C) 9/40 is correct.
What is trigonometry?Trigonometry is a branch of mathematics that deals with the relationship between sides and angles of a right-angle triangle.
We have a trigonometric ratio:
As we know, the trigonometric ratio is defined as the ratio of the pair of a right-angled triangle.
sinθ = 9/41
sin is the ratio of the side opposite to the hypotenuse.
From the Pythagoras theorem:
Adjacent side² = hypotenuse² - opposite²
Adjacent side² = 41² - 9²
Adjacent side = 40
tan is the ratio of the side opposite to the adjacent
tanθ = 9/40
Thus, the value of the tanθ is 9/40 after applying the Pythagoras theorem option (C) 9/40 is correct.
Learn more about trigonometry here:
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A bag of apples weighs 7 4/10 pounds.a crate of bananas is 5 times as heavy as the apples. What is the total weight of the fruit
Answer:
44.4
Step-by-step explanation:
7 4/10x5=37
37+7 4/10=44.4
What is
7.5% tax on
a $18
sweater?
19.35 or 1.35
Answer:
$1.35 will be your answer
Step-by-step explanation:
18 x 0.075 = 1.35
Answer:
[tex]1.35[/tex]
Step-by-step explanation:
7.5% of 18$ is 1.35.
It would make no sense if the tax cost more than the actual item.
Find the GCF of the group of monomials
9a^2b^3 and 15ab^2 and 21a^4b^3
Answer:
3ab^2
Step-by-step explanation:
The GCF of 9, 15, and 21 is 3.
The GCF of a^2b^3, ab^2, and a^4b^3 is ab^2.
The answer is the product of the two terms which is 3ab^2.
I NEED HELP WITH THIS MATH PROBLEM
Answer:
Step-by-step explanation:
9.8 divided by 100
Answer 0.098 km/liter
Please answer these and don’t just type in random things so u can get the points , I wanted to give 50 but I don’t trust some of you with answering.
Answer:
2) 6,290
3) 13,540
Step-by-step explanation:
Formula for each question:
Amount of money made = Base salary + (Amount sold × Commission percentage)
2)
17% = 0.17
0 + (37000 x 0.17)
6290
3)
6% = 0.06
10000 + (59000 x 0.06)
10000 + 3540
13,540
I suck at math
The math problem is below
Answer:
Brooklyn earns four more dollars than Anna does each hour.
Step-by-step explanation:
So basically in order to get the amount ech of them recieve you would have to divide. So for Anna's since her least given number is 10 hours you would divide how much she earns (256) by how many hours she has been working (10) and you get 25.6
Now for Brooke she is given only one piece of evidence so you would use that she has been working for 26 hours and earns 769.6. So divide her earning by the hour and get 29.6
Subtract each of the answers (29.6-25.6) and you would get 4
Sorry if it doesn't make sense I was trynna rush and give you the answer
Answer:
Brooklyn earns four more dollars than Anna does each hour.
Step-by-step explanation:
One of the legs of a right triangle measures 5 cm and its hypotenuse measures 9 cm.
Find the measure of the other leg. If necessary, round to the nearest tenth.
Can someone help please and thanks
answer is 7.5
[tex] {9}^{2} = {5}^{2} + {x}^{2} \\ 81 = 25 + {x}^{2} \\ - 25 \: \:- 25 \\ 56 = {x}^{2} \\ \sqrt{56} = \sqrt{x} \\ 7 .4833... \\ 7.5[/tex]
Could somebody do this for me
Answer:
Step-by-step explanation:
I NEED HELP PLEASE- ‼️‼️‼️
Answer:
18x^2 - 30x
Step-by-step explanation:
Distribution:
You just have to distribute 6x by each term in the parenthesis.
Equation: 6x(3x-5)
(You can also think of it as: 6x * 3x + 6x * -5)
18x^2 - 30x
This is as simplified as can it can be.
(You can’t add terms that have different variables, seeing as the first term has x^2 and the second one only has x).
Can someone explain how they got the answer to this?
Answer:
you need to solve for x.
5x+10=20
-10 -10
5x=10
/5 /5
x=2
Step-by-step explanation:
let me know if this wasn't what you were asking for.
Answer:
x=2
Step-by-step explanation:
5x + 10 = 20
- 10 -10
5x = 10
5x/5 = 10/5
x = 2
hope this helped :)
Please help me with these!!
Answer:
Physics: 40℅
Chemistry: 20℅
Other: 90℅.
Hope you like my answer.
Pls aware rn I need this no links
Answer:
23 degrees
Step-by-step explanation:
. that is the answer
Help ASAP I’ll mark you as brainlister
Answer:
22π
Step-by-step explanation:
C = 2πR
C = 2π(11)
C = 22π cm
Help please
ТУ
3
2
10
-5-4-3-2 2 3 4 5
((-2. -12 (0-1)
-3
15
x= -2
Oy= -2
O y= -1
Ox=0
Answer:
I think it is y = - 1Step-by-step explanation:
I hope that is useful for you :)
Please help me, much appreciated
Answer:
3 numbers are less than the mean. the mean is 17.4 so any number below that
Mr. Brooks has a rope that is 8 feet long. He cuts half of the rope into 1/4 foot long pieces. How many pieces does he cut?
Answer:
32
Step-by-step explanation:
Can I get help?
I don’t know how old he is?
Answer:
B
Step-by-step explanation:
If you separate it it's the number 13 so it has to be correct. :) it always works for me....well only like 70% of the time but it' better than nothing.
4 = ⅝ + w
what is w please show work or explain
Answer:
w = [tex]\frac{27}{8}[/tex]
Step-by-step explanation:
Give me Brainllest plz T-T
explain how to evaluate simplify and convert to radical form (x^3/8)^3/4
Answer:
[tex](x^\frac{3}{8})^\frac{3}{4} = \sqrt[32]{x^9}[/tex]
Step-by-step explanation:
Given
[tex](x^\frac{3}{8})^\frac{3}{4}[/tex]
Required
Convert to radical form
[tex](x^\frac{3}{8})^\frac{3}{4}[/tex]
Evaluate the exponents
[tex](x^\frac{3}{8})^\frac{3}{4} = x^\frac{3*3}{8*4}[/tex]
[tex](x^\frac{3}{8})^\frac{3}{4} = x^\frac{9}{32}[/tex]
Split the exponent
[tex](x^\frac{3}{8})^\frac{3}{4} = (x^9)^\frac{1}{32}[/tex]
Apply the following law of indices
[tex](x^a)^\frac{1}{b} = \sqrt[b]{x^a}[/tex]
So, we have:
[tex](x^\frac{3}{8})^\frac{3}{4} = \sqrt[32]{x^9}[/tex]
Will Give Brainliest
Let x2+8x=7 .
What values make an equivalent number sentence after completing the square?
Enter your answers in the boxes.
x2+8x+ ? = ?
Answer:
4/6
Step-by-step explanation:
im smart trust
NEED HELP ASAP!!! PLZ HELP!!!
just guess
jk i think the last one
square the term in the parentheses? Please help
Answer:
There is no parenthesis here
Step-by-step explanation:
add the question or equation or problem next time
Together they swam a total of 175 laps. Swimmer B swam 25 more than twice as many laps as Swimmer A.
Answer:
75
Step-by-step explanation:
175= 25+2a
The number of laps that Swimmer A swam was 50 laps.
How to form mathematical expression from the given description?You can represent the unknown amounts by the use of variables. Follow whatever the description is and convert it one by one mathematically. For example if it is asked to increase some item by 4 , then you can add 4 in that item to increase it by 4. If something is for example, doubled, then you can multiply that thing by 2 and so on methods can be used to convert description to mathematical expressions.
Let we suppose that:
Swimmer A swam x lapsSwimmer B swam y laps.Then, according to the given data, we have:
x + y = 175 laps
y = 25 + 2x (25 more than twice of laps of A is the number of laps of B).
Thus, we get a system of two equations as:
[tex]x + y = 175\\y = 25 + 2x\\[/tex]
From second equation, putting value of y in first equation, we get:
[tex]x + (25 + 2x) = 175\\3x + 25 = 175\\3x = 150\\\\x = \dfrac{150}{3} = 50 \: \rm laps[/tex]
As x is the number of laps Swimmer A swam, thus, the number of laps that Swimmer A swam was 50 laps.
Learn more about solving system of linear equations here:
https://brainly.com/question/13722693
All of my points to these "simple" questions
Answer:
x = 66°
∠MON = 57°
x = 13°
Step-by-step explanation:
To tired to explain, just take my word for it...
Answer:
1.
X=66
2.
57
3.
13
Step-by-step explanation:
Good luck .
Can someone pleaseeee help and if you’re correct i’ll give brainliest
Answer:
Carl is correct. So the 2nd option
Step-by-step explanation:
A rectangle- a quadrilateral
it also had 4 sides and vertices.
I hope this Helps!
The number 18 is decreased to 16. What is the percentage by which the number was
decreased, to the nearest tenth of a percent?
Answer:
11.1 %
Step-by-step explanation:
2/18 = 11.1%
The percentage of the number decreased is 11.1%.
What is a percentage?The percentage is calculated by dividing the required value by the total value and multiplying by 100.
Example:
Required percentage value = a
total value = b
Percentage = a/b x 100
Example:
50% = 50/100 = 1/2
25% = 25/100 = 1/4
20% = 20/100 = 1/5
10% = 10/100 = 1/10
We have,
Initial number = 18
Final number = 16
The change in the value of the number.
= 18 - 16
= 2
The percentage decreased.
= (Change in the number / Initial number) x 100
= 2/18 x 100
= 200/18
= 11.11%
= 11.1 %
Thus,
The percentage decreased is 11.1%.
Learn more about percentages here:
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6. Monthly Mortgage payments can be found using the formula Below:
M-PG2)(1+1)"
(1+12"-1
M = monthly payment
P = amount borrowed
r=annual interest rate
n = number of monthly payments
The Ranallo family just bought a house. They qualified for an annual interest rate of 5.2% and their monthly payment
was $800 for a 30 year mortgage. Algebraically determine the amount of their loan to buy the house.
Answer: your equation is poorly written/wrong hence I used the equation below
answer : $289156.63
Step-by-step explanation:
applying the formula to calculate monthly repayment of Mortgage
M = P [ r(1+r)^n / ( ( 1+r )^n ) -1 ) ] ----- ( 1 )
M = Total monthly payment = 800 * 12 * 30 = $ 288,000
P = ?
r = 5.2% / 12 = 0.4%
n = 30 * 12 = 360 months
Back to equation 1
P = M / [ r(1+r)^n / ( ( 1+r )^n ) -1 ) ]
= 288000 / [ 0.004 ( 1.004)^360 / (( 1.004)^360 ) - 1 ) ]
= 288,000 / -0.996 = - $289156.63 ( It has a negative value because It is a loan borrowed )