Which graph shows the solution to the system of linear inequalities?
x – 4y < 4
y < x + 1
On a coordinate plane, 2 straight lines are shown. The first solid line has a positive slope and goes through (0, negative 1) and (4, 0). Everything above the line is shaded. The second dashed line has a positive slope and goes through (negative 1, 0) and (0, 1). Everything below the line is shaded.
On a coordinate plane, 2 straight lines are shown. The first dashed line has a positive slope and goes through (negative 1, 0) and (0, 1). Everything above of the line is shaded. The second solid line has a positive slope and goes through (0, negative 1) and (4, 0). Everything above the line is shaded.
On a coordinate plane, 2 straight lines are shown. The first solid line has a positive slope and goes through (0, negative 1) and (4, 0). Everything above the line is shaded. The second solid line has a positive slope and goes through (negative 1, 0) and (0, 1). Everything below the line is shaded.
On a coordinate plane, 2 straight lines are shown. The first solid line has a positive slope and goes through (0, negative 1) and (4, 0). Everything below the line is shaded. The second dashed line has a positive slope and goes through (negative 1, 0) and (0, 1). Everything below the line is shaded.
Answer:
From the graph in the attachment, it is clear that Option A is correct.
Step-by-step explanation:
The given inequalities are x - 4y ≤ 4 and y < x + 1.
Let us take the first line x - 4y ≤ 4 and remove the inequality and add equality, x - 4y = 4.
Now, we will find the intercept points. Putting y = 0 we will get x = 4 and putting x = 0 we will get y = -1. So, the points are (4,0) and (0,-1).
When we will solve the inequality, we find that portion above the graph satisfies this inequality.
Let us take the second line y < x + 1 and remove the inequality and add equality, y = x + 1.
Now, we will find the intercept points. Putting y = 0 we will get x = -1 and putting x = 0 we will get y = 1. So, the points are (-1,0) and (0,1).
When we will solve the inequality, we find that portion below the graph satisfies this inequality.
All these conditions satisfy the Option A.
The diagram is in the attachment.
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During a power outage, Mason burns candles for light. Each candle was initially 12 inches long. He wants to know how long they will last. The candles burn at a constant rate, and Mason measures them twice and records their height each time in the
Find the value of x.
Answer:
80°
Step-by-step explanation:
the sum of the internal angles of a regular or irregular pentagon is 540°, we remove the known angles and we will have the answer
540 - 110 - 110 - 120 - 120 =
80°
Find the missing side lengths. Leave your answer as radicals in simplest form.
The values of the sides are;
41. x = 18√3. Option D
42. x = 6√3. Option A
How to determine the valuesUsing the different trigonometric identities, we have;
41. Using the tangent identity, we have;
tan 60 = 9√2/y
cross multiply the values
y =9√2 ×√3
y = 9√6
Using the sine identity;
sin 45 = y/x
1/√2 = 9√6/x
cross multiply the values, we have;
x = 9√2 ×√3 ×√2
x = 18√3
42. Using the cosine identity
cos 60 = 3√3 /x
cross multiply, we have;
x = 6√3
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Antonio works at the circus making balloon animals, charging $3 for a balloon animal. Before he took a lunch break at noon, he sold 14 balloon animals. After lunch, he goes back to selling balloon animals for the rest of the day. Write an equation for the amount of money Antonio makes. How many balloon animals would Antonio need to sell after lunch to make $117 for the day?
Find the measure of the angle indicated.
P
A) 92°
B) 61°
C 86°
D) 34°
Answer:
92°÷^®√™÷√÷^π^π^^π^π°π°^÷
QW: Investing Funds
Name: Cissel Ibana.
Date: W1003
friends.
imagine you're buying a dozen donuts for you and your
Do you buy all 12 in the same flavor? Or would you buy a box that
has a variety of flavors? Why?
the
Explain using 2-3 complete sentences why you feel this way.
Clavi
1. Dan has £6,000 in his bank account. His bank account pays compound interest at
a rate of 4% per year. How much will Dan have after 3 years?
NS
At the end of three years, Daniel would have saved $6749.
What is the compound interest?When interest is calculated on a principal amount of money using the compound interest method, the interest gained is periodically added back to the principal and interest is then calculated on the new principal amount.
We know that;
A = P(1 + r/n)^nt
A =amount
r = rate
P = principal
n = Number of times compounded
t = time
Thus;
A = 6000(1 + 0.04)^3
A = $6749
Thus the compound amount saved is $6749
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can someone do this for me please
Answer:
Step-by-step explanation:
2(2+3) =9+1
let me know if you get it right
How do I find the value of the cone in terms of pi??
Answer:
\(V=\pi^{}mi^3\)Explanation:
Step 1. Let h be the height of the cone:
\(h=3mi\)and let d be the diameter of the circle:
\(d=2mi\)From the diameter we can find the radius of the circle:
\(\begin{gathered} r=\frac{d}{2} \\ \downarrow\downarrow \\ r=\frac{2mi}{2} \\ \downarrow\downarrow \\ r=1mi \end{gathered}\)Step 2. To find the volume of a cone we use the following formula:
\(V=\frac{\pi r^2h}{3}\)Step 3. Substituting the values of r and h into the formula:
\(V=\frac{\pi(1mi)^2(3mi)}{3}\)Solving the operations:
\(\begin{gathered} V=\frac{\pi(1mi^2)(3mi)}{3} \\ \downarrow\downarrow \\ V=\frac{3\pi^{}}{3}mi^3 \end{gathered}\)The result is:
\(V=\pi^{}mi^3\)The volume is pi cubic miles.
Answer:
\(V=\pi^{}mi^3\)a bottle of orange juice costs 3.50 and a bottle of grape juice costs 5.30. what is the difference in the price be between the orange juice and the grape juice
Answer:
1.8
Step-by-step explanation:
.............................
Rewrite the equation
15 percent of 30 is less than 2x.
Answer:
x=2
Step-by-step explanation:
at a certain university in the u.s., all phone numbers are 7-digits long and start with either 824 or 825. 1) how many different phone numbers are possible?
There are 20,000 different phone numbers possible that is 7-digits long and start with either 824 or 825.
Fundamental Principle of Counting, also called the counting rule, is the method to count how many ways multiple independent events can occur.
Based on the given information, all phone numbers are 7-digits long and starts with either 824 or 825. Hence, the four last digits will be the combination of numbers from 0 to 9.
Thus, by Fundamental Principle of Counting, the number of possible outcomes is 20,000.
= (number of phone numbers starting with 824) + (number of phone numbers starting with 825)
= (10 x 10 x 10 x 10) + (10 x 10 x 10 x 10)
= 20,000
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help me plsssssssss
Answer: 13. 30
Step-by-step explanation:
13. Area = 18x * 10y = 180xy
Length = 6th
With ?
180xy = 6xy x width
180 x/6xy
Width = 30
14. 3^(9-5)= 3^4 = 81 the truck weighs 81 times as the driver
3^5
HELPP ASaPP I’ll mark you as brainlister
Answer:
BC ≈ 8.9 units
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos36° = \(\frac{adjacent}{hypotenuse}\) = \(\frac{BC}{AB}\) = \(\frac{BC}{11}\) ( multiply both sides by 11 )
11 × cos36° = BC , then
BC ≈ 8.9 ( to the nearest tenth )
Answer:
8.9
Step-by-step explanation:
The price of a share of stock started the day at $37. During the day it went down $3, up $1, down $7 and up $4. What was the price of a share at the end of the day
Answer:
32
Step-by-step explanation:
if 5(x+8)=2 then _+_=2
Answer:
\(5x+40=2\)
Step-by-step explanation:
Using the distributive property:
\(5(x+8)=2\)
\((5*x) + (5*8)\)
\(5x+40=2\)
Answer:
5x + 40 = 2
Step-by-step explanation:
5(x + 8) = 2
5x + 40 = 2
5x = -38
x = -7.6
Best of Luck!
among college students who hold part-time jobs during the school year, the distribution of the time spent working per week is approximately normally distributed with a mean of 20. 20 hours and a standard deviation of 2.60 hours. find the probability that the average time spent working per week for 18 randomly selected college students who hold part-time jobs during the school year is (a) not within 1 hour of the population mean (b) 20 to 20.50 hours (c) at least 22 hours (d) no more than 21 hours
The probability is approximately 0.2075.
We know that the sample size n=18, population mean \($\mu = 20.20$\) hours and population standard deviation \($\sigma = 2.60$\) hours.
(a) The sampling distribution of sample means will follow normal distribution with mean \($\mu_{\bar{x}} = \mu = 20.20$\) and standard deviation \($\frac{\sigma}{\sqrt{n}} = \frac{2.60}{\sqrt{18}} \approx 0.61$\).
Thus, the probability that the average time spent working per week for 18 randomly selected college students who hold part-time jobs during the school year is not within 1 hour of the population mean can be found as:
\(\begin{aligned}& P(|\bar{X}-\mu| > 1)-P\left(\left|\frac{\bar{X}-\mu_\delta}{\frac{\sigma}{\bar{x}^n}}\right| > \frac{1}{\frac{1}{\sqrt{n}}}\right) \\& -P\left(\left|\frac{\hat{x}-\mu_s}{0.61}\right| > 1.64\right) \approx 0.10 \\&\end{aligned}\)
Therefore, the probability is approximately 0.10.
(b) To find the probability that the average time spent working per week for 18 randomly selected college students who hold part-time jobs during the school year is 20 to 20.50 hours, we can use the formula for z-score and standard normal distribution table:
\($$\begin{aligned}& P(20 \leq \bar{X} \leq 20.50)-P\left(\frac{20-\mu_{\bar{i}}}{\frac{\bar{\omega}}{\bar{\omega}}} \leq Z \leq \frac{20.50-\mu_{\bar{i}}}{\frac{\hbar}{\sqrt{\pi}}}\right) \\& -P(-1.31 \leq Z \leq-0.49) \approx 0.17\end{aligned}$$\)
Therefore, the probability is approximately 0.17 .
(c) To find the probability that the average time spent working per week for 18 randomly selected college students who hold part-time jobs during the school year is at least 22 hours, we can use the formula for \($z$\)-score and standard normal distribution table:
\($$\begin{aligned}& P(\bar{X} \geq 22)-P\left(Z \geq \frac{22-\mu_8}{\frac{\sigma}{\sqrt{n}}}\right) \\& -P(Z \geq 3.28) \approx 0.0005\end{aligned}$$\)
Therefore, the probability is approximately 0.0005 .
(d) To find the probability that the average time spent working per week for 18 randomly selected college students who hold part-time jobs during the school year is no more than 21 hours, we can use the formula for \($z$\)-score and standard normal distribution table:
\($$\begin{aligned}& P(\bar{X} \leq 21)-P\left(Z \leq \frac{21-\mu_8}{\frac{\sigma}{\sqrt{n}}}\right) \\& -P(Z \leq 0.82) \approx 0.2075\end{aligned}$$\)
Therefore, the probability is approximately 0.2075 .
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20 POINTS PLS FAST
Which situation could NOT represent a proportional relationship?
A The amount a babysitter who makes $7.50 per hour earns in h hours
B The cost of purchasing p pounds of oranges for $1.35 per pound
C The number of gallons of water in x barrels with 13 gallons of water in each barrell
D The weight in x weeks of a cat that gains 1 pound per week if its starting weight is 4 pounds
Answer:
d
Step-by-step explanation:
i think its d
Solve 0 = x2 + 6x + 13 by completing the square.
The solution of the given equation is x = 4i-3.
What is a quadratic equation?A quadratic equation is a polynomial with a degree of 2 or the maximum power of the variable is 2 in quadratic equations. It has two solutions as its maximum power is 2.
Given equation is x² + 6x + 13 = 0. The solution of the equation will be done as,
x² + 6x + 13 = 0
( x + 3 )² - 3² + 13 = 0
( x + 3 )² - 9 + 13 = 0
( x + 3 )² = -4
( x + 3 ) = √-4
( x + 3 )² = 4i
x = 4i - 3
Therefore, the solution of the given equation is x = 4i-3.
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Abu dhabi airport parking lot has 2,800 spaces. If each row has 25 spaces, how many rows
are there?
Answer:
112
Step-by-step explanation:
2800/25
=112
WILL GIVE BRAINLIEST!!!
which statement describes the locations of the two numbers in the inequality-4/5 < -0.4 on the number line shown. Plz answer thankyou!
-4/5 is to the right of - 0.4 and to the left of 0
-4/5 is to the left of -0.4 and to the right of 0
-4/5 is to the right of -0.4 and to the right of 0
-4/5 is to the left of -0.4 and to the left of 0
Answer:
-4/5 is to the left of -0.4 and to the left of 0
Step-by-step explanation:
so, we have -4/5 and -0.4
we know that -4/5 as a decimal is -0.8
we know that -0.4 as a fraction is -2/5
so, -4/5 is less than -0.8.
this means tbat on a number line, -4/5 would be to the left of -0.4.
because both numbers are negative, both numbers would be left of 0.
so, -4/5 is to the left of -0.4 and to the left of 0
Answer:
-4/5 is to the left of -0.4 and to the left is 0
Step-by-step explanation:
Jacob bought 7 shirts for $32.90. Kyle bought 12 shirts for $60.00.
Jacob paid _________ per shirt. (32.90 ÷ 7)
Kyle paid _______ per shirt (60 ÷ 12)
Kyle says that he paid less per shirt than Jacob. Is Kyle correct? Explain your answer.
Answer in complete sentences.
Jacob:
$32.90 ÷ 7 = $4.70 per shirt.
$4.70 per shirt.
Jacob paid $4.70 per shirt. (32.90 ÷ 7)
Kyle:
$60 ÷ 12 = $5 per shirt.
$5 per shirt
Kyle paid $5 per shirt (60 ÷ 12)
Kyle says that he paid less per shirt than Jacob. Is Kyle correct? Explain your answer.
Kyle is incorrect. $5 is more than $4.70.
$5 - $4.70 =
0.30 cent difference.
What is the rule of SAS criteria?
We have defined the criteria for SAS congruency of triangles.
What is SAS?
The SAS theorem states that "Triangles are congruent if two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle."
According to the SAS criteria for triangle similarity, two sides of one triangle are similar to two sides of another triangle if their included angles are congruent.
Hence, we have defined the criteria for SAS congruency of triangles.
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the silver party birthday package fun warehouse costs $225. the package includes activities
, drinks, pizza, and ice cream for a group of 13 children
Answer:
ujhb ;jenwpfeuw9oytr87w4i4398743203irjfgk
Step-by-step explanation:
frylgbrbbiyebvkhweylirgkhbngiwoerulkhbvlihrfkvbruilefjkvgbwiulrejkfmngvhb jrio;e;jfeir'spgvnjth'\w/to;jnjf';thgbv;trjkvnrtjkgvbv jrkfds,
mvpbinh54utgj['p4\iwujgi5ptjnrtgojltngibklrtjngirglihnir
Answer:
What is the answer Choices? message me and ill answer.
Step-by-step explanation:
the unicode character set is a subset of the ascii character set. group of answer choices true false
It s true that a text file contains bytes of data that represent characters from a particular character set such as Unicode or ASCII. The correct option to this question is "True".
The text file contains texts that are represented by Unicode or ASCII. The Unicode or ASCII represents how the numbers, text, or other commands are displayed and written in a text file.
To represent text digitally in the text file, characters have their own unique character representation bit-pattern. These bit-pattern have a combination of 1s and 0s. And these patterns are represented by character codes that are either Unicode or ASCII.
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Help!!! I don’t get this
S, sample space :
all the possible outcomes of an experiment
number × sampel space = 8
Answer :
D. HHH, HHT, HTH, HTT, THH, THT, TTH, TTT
*answer can get from the list of sample space (in pic)
Answer :
A.
* answer can get from the final of tree diagram (in pic)
the product of a number n and 2 is 2 what is the equation
Answer:
n*2=2
Step-by-step explanation:
Product signifies multiplying two or more numbers together. In this instance, it is n and 2. Then it says it is equal to 2, so 2 goes on the other side of the equal sign.
As of today, the spot exchange rate is €1.00 - $1.25 and the rates of inflation expected to prevail for the next three years in the U.S. is 2 percent and 3 percent in the euro zone. What spot exchange rate should prevail three years from now? O $1.00 - €1.2623 €1.00 - $1.2139 O €1.00 $0.9903 O €1.00 - $1.2379
The spot exchange rate that should prevail three years from now, considering the expected inflation rates, is €1.00 - $1.2379.
To determine the spot exchange rate three years in the future, we need to account for the inflation rates in both the U.S. and the euro zone. Inflation erodes the purchasing power of a currency over time. Given that the U.S. is expected to have an inflation rate of 2 percent and the euro zone is expected to have an inflation rate of 3 percent, the euro is likely to depreciate relative to the U.S. dollar.
The inflation differential between the two regions implies that the euro will experience higher inflation compared to the U.S. dollar. As a result, the purchasing power of the euro will decline, leading to a decrease in its value relative to the U.S. dollar. Consequently, the spot exchange rate of €1.00 - $1.25 is expected to change in favor of the U.S. dollar.
To calculate the future spot exchange rate, we can multiply the current exchange rate by the ratio of the expected purchasing power parity (PPP) values of the two currencies after accounting for inflation. Considering the inflation rates, the future spot exchange rate is €1.00 - $1.2379, indicating a decrease in the value of the euro against the U.S. dollar.
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30% of all Skittles are supposed to be purple.
a) If there are 84 skittles in a pack, how many should be purple? (Response area)
b) What percentage or skittles are not purple? (Response area)
c). Assuming that there are 18 purple Skittles in a pack, then how many total Skittles are there? (response area)
Answer:
a) 25
b) 59
c) Too lazy
Step-by-step explanation:
If 30% were to be a decimal, it would be 0.3 because 30% of 1 is 0.3. We will use this to figure out how many purple skittles there are.
A) To find the amount of purple skittles we must multiply the total number of skittles by the percent (in this case 0.3). Equation = (84*0.3=25.2) You can't really have 0.2 of a skittle so we would round down to the whole number (25).
B) Knowing the number of purple skittles, finding the number of non-purple skittles is straightforward. All you have to do is subtract the # of purple skittles from the total amount of skittles (84-25=59).
C) Kinda forgot how to do this but good luck