Lisa sells raffle tickets at a charity event for $4 each. How many tickets does she have to sell to make $160? Select the correct equation and answer.
Responses
4t=160; 40 tickets4t=160; 40 tickets
t160=4; 40 ticketst160=4; 40 tickets
4(160)=t; 480 tickets4(160)=t; 480 tickets
t4=160; 480 tickets
Answer: 40 tickets
Step-by-step explanation:
1 ticket=$4
160/4=40
$4x40tickets=$160
HELP!!!! Thank you!
Which list shows the absolute values in order from least to greatest?
Select each correct answer.
∣∣−38∣∣, ∣∣34∣∣, ∣∣−78∣∣
∣∣−110∣∣, ∣∣−45∣∣, ∣∣710∣∣
∣∣−23∣∣, ∣∣−59∣∣, ∣∣29∣∣
∣∣−514∣∣, ∣∣−47∣∣, ∣∣67∣∣
Answer: In the picture, it should be the 1st one
Step-by-step explanation: If i am incorrect, im so very sorry.
Express cos M as a fraction in simplest terms.
\(\begin{array}{llll} \textit{using the pythagorean theorem} \\\\ a^2+o^2=c^2\implies a=\sqrt{c^2 - o^2} \end{array} \qquad \begin{cases} c=\stackrel{hypotenuse}{30}\\ a=\stackrel{adjacent}{MN}\\ o=\stackrel{opposite}{18} \end{cases} \\\\\\ MN=\sqrt{ 30^2 - 18^2} \implies MN=\sqrt{ 576 }\implies MN=24 \\\\[-0.35em] ~\dotfill\\\\ \cos(M )=\cfrac{\stackrel{adjacent}{24}}{\underset{hypotenuse}{30}} \implies \cos(M)=\cfrac{4}{5}\)
What is the value of the expression? Do not use a calculator.
tan
Tan2pie/3
The value of tan 2π/3 without calculator is -√3.
What is the value of tan 2π / 3 without calculator?The value of tan 2π/3 without calculator is calculated by applying trig identities as follows;
the value of π = 180 degrees
So we can replace the value of π in the function with 180 degrees as follows;
tan ( 2π / 3) = tan (2 x 180 / 3)
tan (2 x 180 / 3) = tan (2 x 60)
tan (2 x 60) = tan (120)
tan (120) if found in the second quadrant, and the value will be negative since only sine is positive in the second quadrant.
tan (120) = - tan (180 - 120)
= - tan (60)
= -√3
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What is the answer to this??
Enter the numbers in order from least to greatest. -2.9, 2.2, 3.2, -3.1
Answer:
-3.1, -2.9, 2.2, 3.2
Hope this helps!
What's the sum of ⅖ and ¾? О A. % • в. ⅐ • C. % O D. 1%0
Rosa is saving money for a tripShe has already saved $250 and plans to save $40 per week. This situation can be represented by the function f(x) = 250 + 40x , where x is the number of weeks. How much money has Rosa saved after 6 weeks? (5 points ) 1 ) $ 490 2 ) $ 480 3 ) $ 250 4 ) $ 240
The answer is $490..
just trying to help people get points
Answer:
490
Step-by-step explanation:
Thanks!
i poopoo myself how to clean
Answer:
you clean!?
Step-by-step explanation:
I just lick it
Answer:
use toilet paper
Step-by-step explanation:
first you clean yourself then you clean again until very clean lol
For questions 13 - 14, determine which mappings are functions. please help, will give brainliest
Answer:
24
Step-by-step explanation:
A football player completed a 35 yard pass. How many inches did he
throw the ball?
1,000 in
1,260 in
1450 in
105 in
Answer:
1260 inches
Step-by-step explanation:
1 yard = 36 inches
35 * 36 = 1260 inches
What is the answer to this question and how to solve?
Answer:
Line ZL and line LZ.
Step-by-step explanation:
Since it is a line (because a line needs to have two or more points to be able to graph), it can be represented in two ways. The first being ZL, and the second being LZ.
Brainliest please.
Answer:
Step-by-step explanation
Oh
PLS HELP ME ILL MARK BRAINLIST !!
Answer:
b- they were on expeditions
Step-by-step explanation:
Answer:
They were on an expedition where they traveled in groups so they could support each other
Step-by-step explanation:
PLEASE HELP - VERY EASY MATH AND EASY 18 POINTS.....
Suppose you have a choice to receive $100 per day or 1 cent on day one, 2 cents on day two, 4 cents to day 3 on so on...
a) In how many days will both options end up paying about the same amount in total?
Answer: JK ITS IMPOSSIBLE BOIIII yeah it is the pennies even with the 1 penny at the beginin dun work ive tried smashing calculator about this many times 2147483649 and it doesnt work out so yeah f
Answer: It's not possible
Step-by-step explanation:
Please help
Identify the transformation.
A- reflection across the y- axis
B- 90 rotation counter clockwise
B- translation 5 units left, 1 unit up
C-translation 5 units right, 1 unit down
What is the difference in the results if you calculate
(−7)² versus −7² . Why does the parentheses give us a
different result?
Answer:
Order of Operations.
Step-by-step explanation:
If we include -7 in the parenthesis, the exponent acts the negative as well. Therefore:
(-7)²= 49.
However, when squaring without the parenthesis, it will give us a negative number because:
The order of operations, or PEMDAS, states that exponents come before multiplication. Therefore, when doing '-7²', you would first need to square the '7', giving us:
-7² = -49
However, within parenthesis, everything inside will be squared.
Someone please help with the questions on this picture!! URGENT!!!
Answer:
A) Independent
B) Dependent
Step-by-step explanation:
A) If we take a marble out and put the marble back, it means we have restored the sample to what it was initially and thus it doesn't affect probability of making another selection.
Thus, this is an independent event.
B) A card is taken from a deck of cards without replacement and set aside. Then after that another card is taken from the first sample, this means that the first sample size has now reduced and thus the first card taken affects the probability of the second card to be picked. Thus, this is a dependent event.
Below is the computer output for the appraised value (in thousands of dollars) and number of rooms for houses in East Meadow, New York. Predict the price of a 9 room house (in thousands of dollars) The regression equation is value 748+19.7 rooms Coef 9.718 R-sq 43.896 Stdev 19.04 2.631 t-ratio 3.93 7.49 Constant Rooms S 29.05 Analysis of Variance Source R-sq (adj) 43.0% MS 47398 844 DF 47398 60775 108173 Regression rror Total 72 73 a) 370.262 b) 257.262 c) 252.262 d) 362.262 e) 756.786 f) None of the above
Answer:
The predicted price of a 9 room house is $925.3 K.
Step-by-step explanation:
The regression equation for predicting the appraised value (in thousands of dollars) from the number of rooms for houses in East Meadow, New York is as follows:
\(\text{Value}=748+19.7\ \text{Rooms}\)
Compute the price of a 9 room house as follows:
\(\text{Value}=748+19.7\ \text{Rooms}\)
\(=748+(19.7\times 9)\\\\=748+177.3\\\\=925.3\)
Thus, the predicted price of a 9 room house is $925.3 K.
The price of a 9-room house is (c) $252.262
The regression equation is given as:
\(\mathbf{y = 74.8 + 19.7 \times rooms}\)
For a 9-room house, we have:
Rooms = 9
Substitute 9 for rooms in the above regression equation
\(\mathbf{y = 74.8 + 19.7 \times 9}\)
Multiply
\(\mathbf{y = 74.8 + 177.3}\)
Add
\(\mathbf{y = 252.1}\)
The closest to this value is (c) $252.262
Hence, the price of a 9-room house is (c) $252.262
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Please help it’s URGENT!
The least common denominator needed to solve the equation is given as follows:
D. x(x - 3).
How to obtain the least common denominator?The equation in this problem is given as follows:
1/x + 2/(x - 3) = 5.
The denominators of each expression are given as follows:
x.x - 3.x and x - 3 are not factors of each other, hence we multiply them and the least common denominator needed to solve the equation is given as follows:
D. x(x - 3).
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What is the decimal equivalent of 8%
Hong just bought a refrigerator for $729. He paid $182.20 in a down payment and will pay the rest in 4 equal installments. How much does he need to pay for each installment?
Answer:
136.7
Step-by-step explanation:
729-182.20=546.8
546.8÷4=136.7
Answer:
$136.70
Step-by-step explanation:
First let's take $182.20 out of the $729
729 - 182.2 = 546.8
After the down payment, Hong has $546.80 remaining.
He wants it in 4 equal payments, so divide the remaining amount by 4
546.8 ÷ 4 = 136.7
He has to pay $136.70 each installment
Write an equation and solve for b using the diagram
below. YOU MUST WRITE THE EQUATION IN
ORDER TO GET CREDIT.
(3b + 18)°
93°
Step-by-step explanation:
hope this is right hehe.....
Which value of x makes the open sentence 10 = 8x true?
A. 0.8
B. 1.25
C. 12
D. 80
Answer:
B.1.25
Step-by-step explanation:
Answer:
B. 1.25
Step-by-step explanation:
Just divide 10 with 8
Which set of real numbers includes positive integers but not negative integers or zero?
A set of real numbers which includes positive integers but no negative integers or zero is set of natural numbers.
What are Real numbers?
The set of real numbers is represented by the letter R.
Every number (except complex numbers) is contained in the set of real numbers. For example: 2, -8, 33/5, -1/5, 0, etc.
What are Integers?
The set of integers is represented by the letter Z.
An integer is any number in the infinite set, Z = (..., -3, -2, -1, 0, 1, 2, 3, ...}
Integers can further be divided into
positive integers i.e. 2, 6, 3456, etc.zeronegative integers i.e. -4, -17, -57385, etc.What are Natural numbers?
The set of natural numbers is represented by the letter N.
A natural number is a positive integer.
N = { 1, 2, 3, 4, ... }
According to the given question:-
Set of real numbers comprises of Rational numbers, irrational numbers, integers, whole numbers, etc.
Hence a set of real numbers which includes positive integers but no negative integers or zero is set of natural numbers i.e.
N = { 1, 2, 3, 4, ... }
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2548 rounded to thousand
Answer:
3000
Step-by-step explanation:
Layla invested $1,100 in an account paying an interest rate of 1 % compounded
daily. Wyatt invested $1,100 in an account paying an interest rate of 1 %
compounded monthly. After 10 years, how much more money would Wyatt have in
his account than Layla, to the nearest dollar?
Answer:16
Step-by-step explanation:
Which of the following functions is graphed below? HELP
The solution is: Piece-wise function
f(x)=x+6 , x≤1
f(x) = x^2 + 3 , x>1, the following functions is graphed below.
Option C is correct.
Explanation:
We are given a graph of piece-wise function which break at x=1
We need to choose correct option for graph.
Function is break at x=1.
We will get two function
For x≤1 and x>1
As we can see x≤1, graph is linear and x>1 graph is parabolic.
Equation of linear graph, x≤1
Take two point of graph (0,6) and (-6,0)
Equation of line:
y-y1/y2-y1 = x-x1/x2-x1
y = x+1
f(x)=x+6 , x≤1
Equation of parabolic graph, x>1
f(x) = x^2 + 3
Piece-wise function
f(x)=x+6 , x≤1
f(x) = x^2 + 3 , x>1
Please see the attached figure.
Hence, The option C is correct.
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A direct variation includes the points (2,18) and (n,9). Find n?
The value of the n is 1
In a direct variation, the relationship between two variables is of the form y = kx, where k is a constant of proportionality.
To find the constant of proportionality k in this problem, we can use the fact that the given points satisfy the equation for direct variation.
(2,18) is one of the given points, so we can substitute these values into the equation y = kx and solve for k:
18 = k(2)
k = 18/2
k = 9
Now that we have found the value of k, we can use it to find n when y = 9:
9 = 9n
n = 1
Therefore, the value of n is 1.
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1/2 x^3 = 125/2
x=-5?
ANSWER:
125/2 =125/2
PROVED
STEP BY STEP EXPLANATION
PUTTING THE VALUE OF X, WE HAVE
1/2×5×5×5=125/2
1/2×125=125/2
125/2=125/2
HENCE ,L.H.S =R.H.S
PROVED.
HOPE THIS WILL HELP YOU
Let $x$ be the smallest multiple of $11$ that is greater than $1000$ and $y$ be the greatest multiple of $11$ less than $11^2$. Compute $x - y$.
Answer:
891
Step-by-step explanation:
x has to be 1001 and y has to be 11 * 10 = 110 so x - y = 1001 - 110 = 891.
Answer:
891
Step-by-step explanation:
\($1001$ is the smallest integer greater than $1000$. It also happens to be a multiple of $11$, since $1001 = 11 \cdot 91$. So $1001$ is the smallest multiple of $11$ greater than $1000$ and thus $x = 1001$.The greatest multiple of $11$ that is less than $11^2 = 11 \cdot 11$ is$$11 \cdot (11 - 1) = 11 \cdot 10 = 110$$Thus $y = 110$, and we compute$$x - y = 1001 - 110 = \boxed{891}$$\)
Hope this helped! :)