Answer:
When working in trigonometry, you typically measure angles in.....
RADIANS
Answer:
RADIANS!!!
Step-by-step explanation:
ASAP some answer this ASAP
Answer:
(-3, 7)
Step-by-step explanation:
minus the x value by 2, minus the y value 3, rule for reflection over line y=-x is (-x, -y), so just swap the signs, and thats your answer.
Use the points in the diagram to name the figure
Answer:
↔
CD
Step-by-step explanation:
Please help me with the question below! Thank you,Fine the domain and range of the graph
Answer:
Domain:
Interval notation: [-3, ∞)
or x ≥ -3
Range:
Interval notation: (-∞, ∞)
or
All real numbers.
Step-by-step explanation:
Domain:
Looking at the x values, we can see a vertex at x = -3. However, the graph continues onto x ⇒ ∞. Therefore, the domain would be:
Interval notation: [-3, ∞)
or x ≥ -3
Range: The range consists of values from y ⇒ -∞ to y⇒∞. Therefore:
Interval notation: (-∞, ∞)
or
All real numbers.
Answer:
Step-by-step explanation:
We see that the graph is defined on [-3, infinity) and for all y.
Thus, the domain is [-3, infinity) and the range is "all real numbers."
Students deliver newspapers and magazines to houses.
One day, they have to deliver 750 newspapers and 1680 magazines.
Each student can deliver either 25 newspapers or 60 magazines in 1 hour.
Each student can only work for 8 hours.
Work out the minimum number of students needed.
8 students
Step-by-step explanation:
1. 25×8=200
2. 750÷200=3.75
1. 60×8=480
2. 1680÷480=3.5
1. 4+4=8
Answer:
4 students.
Step-by-step explanation:
Because you times 8 hours by the amount they can do in one hour. And then multiply it untill you get that number of how much they have to do.
Sila jogged 12 kilometers today and wants to know how far she traveled in feet. What error did Sila make while converting from kilometers to feet?
StartFraction 12 kilometers Over 1 EndFraction times StartFraction 0.62 miles Over 1 kilometer EndFraction times StartFraction 5280 feet Over 1 mile EndFraction = 392,832 feet
Sila put a wrong number in her calculator when multiplying the numerators.
Sila’s first fraction should be StartFraction 1 kilometer Over 0.62 miles EndFraction.
Sila’s last fraction should be StartFraction 1 mile Over 5280 feet EndFraction.
Sila forgot to divide by 0.62.
Answer:
A
Step-by-step explanation:
Sila put a wrong number in her calculator
Sila jogged 12 kilometers today and wants to know how far she traveled in feet. What error did Sila make while converting from kilometers to feet ? The correct answer is Option a) Start Fraction 12 kilometers Over 1 End Fraction times Start Fraction 0.62 miles Over 1 kilometer End Fraction times Start Fraction 5280 feet Over 1 mile End Fraction = 392,832 feet.
Sila's mistake can be identified in her conversion calculation. She first needs to convert kilometers to miles and then miles to feet. Let's break down the process step by step:
1. Kilometers to Miles:
Start by converting kilometers to miles.
There are 0.62 miles in 1 kilometer.
So, the first fraction is correct:
Start Fraction 12 kilometers Over 1 End Fraction times Start Fraction 0.62 miles Over 1 kilometer End Fraction.
2. Miles to Feet:
Next, convert miles to feet.
There are 5280 feet in 1 mile. Sila's calculation is incorrect at this step. The correct fraction to use here is Start Fraction 5280 feet Over 1 mile End Fraction.
Now, let's put it all together:
- Start Fraction 12 kilometers Over 1 End Fraction times Start Fraction 0.62 miles Over 1 kilometer End Fraction times Start Fraction 5280 feet Over 1 mile End Fraction
Multiply the fractions step by step:
- 12 kilometers * 0.62 miles/kilometer * 5280 feet/mile
- This simplifies to 392,832 feet.
So, Sila's error lies in not using the correct conversion factors for both kilometers to miles and miles to feet.
The correct conversion factors should be applied in sequence, leading to the final answer of 392,832 feet traveled.
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Complete Question
Sila jogged 12 kilometers today and wants to know how far she traveled in feet. What error did Sila make while converting from kilometers to feet?
a) Start Fraction 12 kilometers Over 1 End Fraction times Start Fraction 0.62 miles Over 1 kilometer End Fraction times Start Fraction 5280 feet Over 1 mile End Fraction = 392,832 feet
b) Sila put a wrong number in her calculator when multiplying the numerators.
c) Sila’s first fraction should be Start Fraction 1 kilometer Over 0.62 miles End Fraction.
d) Sila’s last fraction should be Start Fraction 1 mile Over 5280 feet End Fraction.
e) Sila forgot to divide by 0.62.
Does anyone have the answer key to "Understand Systems of Linear Equations I-ready level H instruction?"
Answer:
no bro, sorry. even though I needed to I don't have it
HELP MEEEEEEEEEE PLS
If f(n) = n2 - 2n, which of the following options are correct?
Select all that apply.
f(2) = 0
f(-2) = 0
f(1) = 3
f(5) = 35
f(-4) = 24
Answer:
f(2) = 0
f(-4) = 24
Step-by-step explanation:
\( \hookrightarrow \: { \tt{ \sf{f(n) = {n}^{2} - 2n }}}\)
When n is 2 ✔
\( \dashrightarrow \: { \tt{f(2) = {(2)}^{2} - (2 \times 2) = 4 - 4 = 0}} \\ \)
When n is -2 ✖
\( \dashrightarrow { \tt{ {( - 2)}^{2} - (2 \times - 2) = 4 + 4 = 8 }}\)
When n is 1 ✖
\( \dashrightarrow{ \tt{f(1) = {(1)}^{2} - (2 \times 1) = - 1 }}\)
When n is 5 ✖
\( \dashrightarrow{ \tt{f(5) = {(5)}^{2} - (2 \times 5) = 15}}\)
When n is -4 ✔
\( \dashrightarrow{ \tt{f( - 4) = {( - 4)}^{2} - (2 \times - 4) }} \\ { \tt{ = 16 + 8}} \\ { \tt{ = 24}}\)
What is the solution of the equation n+13=30 ?
Answer:17
Step-by-step explanation:
1) 30 -13=17
n=17
If x-y=6 and x^2+y^2=24, find x^3-y^3.
Answer:
162.06
Step-by-step explanation:
sorry i'm not the best an explaining but i'm confident in my answer.
the first thing to do is get rid of the ² in x²+y²=24, we do this by √24 which ≅4.90 (i rounded to the hundreth place)
then we have this
x-y=6
x+y=4.90
I am using the elmination method. To do that you need to get two letters to have the same coefficient (in 4x 4 is the coefficient) with oposite signs (one possitive one negitive)
In our equation here we see that the same coefficient is 0, and there is oposite signs for y. Therefore we can add the two equations and get
2x=10.9 (the y cancels out)
now we have a simple equation and all that is left is to solve it
10.9/2=5.45
x=5.45
Now we need to find y we do that by pluging the x value into one of the equations I choose the first one becasue its easiest.
(5.45)-y=6
y= - .55
now that we have both x and y plug them into the final equation (5.45)³-(-.55)³= 161.89-(-.17) =162.06
Therefore x³-y³≅162.06!
(if you have any questions or would like to debate the answer please let me know!)
please help me on this :DD
Answer:
parallelogram
Step-by-step explanation:
As you can see in the pic the shape is a parallelogram.
:)
Which set contains values of x that makes this inequality true? 7x < 42
A. {7,8,9}
B. {5,7,9}
C. {2,3,5}
D. {1,4,8}
Answer:
C. {2,3,5}Step-by-step explanation:
7 × 2 = 14 < 427 × 3 = 21 < 42 7 × 5 = 35 < 42this is your correct answer.hope it's helpfulCan someone pls help me with this first right answer gets brainlist
The probability of choosing a red marble at random from a bag is 1/5. What are the odds in favor of choosing a red marble
Answer:
1 : 4
Step-by-step explanation:
You want the odds in favor of an event with a probability of 1/5.
OddsThe odds in favor of an event with probability p are ...
p : (1 -p)
Here, that is ...
1/5 : (1 -1/5) = (1/5) : (4/5) = 1 : 4
The odds in favor of choosing a red marble are 1 : 4.
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The radius of a cylindrical water tank is 1.5 ft, and its height is 16 ft. What is the volume of the tank?
Use the value 3.14 for it, and round your answer to the nearest whole number.
Be sure to include the correct unit in your answer.
Answer:
\(volume \: of \: the \: pipe = \pi {r}^{2} h \\ = 3.14 \times {1.5}^{2} \times 16 \\ = 113.04 {ft}^{3} \)
113 ft³ to the nearest whole number
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
Help me pleaseeeee!! <3
Please tell me an easy explanation on how to answer this correctly.
Answer:
-3 - - 6 = 3
2 - - 8 = 10
Step-by-step explanation:
You use keep change change. When subtracting negative you get the first number change the sign to the opposite, then change the second numbers sign
example - -3 - - 6 -3 + 6 2 - - 8 2 + 8given a spare with a diameter of 8.6 cm, find its volume to the nearest whole number. a. 2663m b. 187 cm c. 333 cm d. 54 cm
It's about C. 333cm using the equation \(V=\frac{4}{3}\pi r^3\)
Sue deposited $1,500 into two different accounts. - She deposited $600 into an account that pays 7.5% simple interest. - She deposited $900 into an account that pays 6% compounded annually. If Sue does not deposit additional money into the accounts and she doesn't withdraw any money from the accounts, which is closest to the total balance she will have in the two accounts at the end of 5 years
The required total balance at the end of the 5 years is given as $1995.
What is simple interest?Simple interest is a quick and simple formula for figuring out how much interest will be charged on a loan.
here,
Sue deposited $1,500 into two different accounts. - She deposited $600 into an account that pays 7.5% simple interest. - She deposited $900 into an account that pays 6% compounded annually.
Investment 1,
Amount = P(1 + rt)
Amount = 600(1 + 0.075×5)
Amount = $825
Investment 2,
Amount = P(1 + rt)
Amount = 900(1 + 0.06×5)
Amount = $1170
Total balance = 825 + 1170
Total balance = $1995
Thus, the required total balance at the end of the 5 years is given as $1995.
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Please answer ASAP! I don't know how to do this problem.
Answer:
the anwser is c
Step-by-step explanation:
to find if median is good add all those # and divided by 18
since the lowest is 22 it is resanable to do 10-20
Select all ratios equivalent to 1:2 A. 10:20 B. 12:24 C. 8:16
Answer:
A, B, ad C
In order to find the ratio of something you must:
Add the parts of the ratio to find the total number of parts.
Find the value of each part of the ratio by dividing the number by the total number of parts calculated in step 1.
Multiply each part of the original ratio by the value of each part calculated in step 2.
Jose traveled from his home in Ocala to Gainesville, Gainesville is 37 miles
due north of Ocala North is considered a positive and south is
considered a negative direction. What integer value would represent the
direction and the distance as Jose's traveled back home from Gainesville to
Ocala?
Answer:
-37 due south
Step-by-step explanation:
At the store you want to buy a bunch of 3d printed Christmas gifts for your family. Each large tree costs $4.50 , and each small tree costs $2.25, If you buy 4 large trees, and can spend a total of $50. Write and solve an inequality for number of small trees (s) you can buy
We know that each large tree costs $4.50, and each small tree costs $2.25. If you buy 4 large trees, that means you will spend 4 * $4.50 = $<<4*4.5=18>>18 on large trees.
If you can spend a total of $50, then you have $50 - $18 = $<<50-18=32>>32 to spend on small trees.
The total cost of the small trees will be s * $2.25, where s is the number of small trees you buy.
To find the maximum number of small trees you can buy, we can set this expression equal to $32 and solve for s:
s * $2.25 = $32
s = $32 / $2.25
s = 14.22
Since you can't buy a fraction of a tree, the maximum number of small trees you can buy is 14.
Answer:
If each large tree costs 4.50 and you need to buy 4, then 4 x 4.50 = $18.00 leaving you with $32.00. With these 32 dollars left, you can now buy 14 small trees, still being left with a remainder of 0.50$.
Step-by-step explanation:
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
Which graph represents the solution of the inequality 4−x≥10 ? K SO I KINDA DREW THE NUMBER LINE BUT WHERE YOU SEE THE 1ST ARROW FROM THE RIGHT,THAT'S WHERE IT STARTS! PLZ HELP ME ALSO ALL THE NUMBERS ARE NEGATIVE:)
--← ← ← ← ← ←------------------------------------------- A. starts at 6
10 9 8 7 6 5 4 3 2 1 0
-----------------→ →→→→→→→→→→→- B. starts at 6
10 9 8 7 6 5 4 3 2 1 -0
---←----←---←-------------------------- C. starts at 7
10 9 8 7 6 5 4 3 2 1 -0
--------------→ →→→→→→→→→→→→→-------------------------- C. starts at 7
10 9 8 7 6 5 4 3 2 1 -0
Write each expression using fewer terms. Show your work and/or explain your reasoning.
a) \(\frac{3}{4}-\frac{1}{4}(8x-16)\)
Answer: -2x + 19/4 or -2x + 4.75
Step-by-step explanation:
distribute
-1/4(8x - 16)
-2x + 4
bring back the 3/4
3/4 - 2x + 4
combine like terms
-2x + 19/4 or -2x + 4.75
Pls answer ALLLLL the questions below.
Answer:
1, 2
Step-by-step explanation:
Increasing the compass by 1cm increases the radius by 1cm also, because one end of the compass is the centre of the circle, and the other end rotates around it.
However, this increases the diameter by 2cm, because the diameter of a circle is always 2 times its radius.
in a three digit number, the hundreds digit is one more than the ones digit and the tens digit is twice the hundreds digit. If the sum of the digits is 11, find the number. If the hundreds digit of the number is x, the equation will be? 20 Points to solve and brainliest.
Answer:
I am not sure, but I think 362 is the answer
Step-by-step explanation:
hundred digit:x
tens digit:2x
ones digit:x-1
x+2x+x-1=11
4x=12
x=3
number=362
6 2/3 divided by 3 1/5
Answer:
2.08333333333
Answer:
25/12 or 2 1/12
Step-by-step explanation:
or in decimal form- 2.0833333333333
Questions 1 and 4
Please help ASAP bc it is due tmr
Answer: explanation
Step-by-step explanation:
I am unsure about number 1, but for number 4, you have to fund the unit rate.
Answer:
Answer for Number 1: 54 1/2
Answer for Number 4: $2.36
Step-by-step explanation:
Explanation for number 1:
1. length x width = area right? So area divided by length = width!
159 3/8 divided by 18 3/4 = 8 1/2
2. width + width + length + length = perimeter right? Now you know the
width, you can do...
8 1/2 + 8 1/2 + 18 3/4 + 18 3/4 = 54 1/2
Explanation for number 4:
1. You know that 4 cup = 1 quart right?
9.44 = 1 quart
2. So you divide it:
9.44 / 4 = $2.36