Answer:
#1 = 0, #2 = undefined
Step-by-step explanation:
The slope of a horizontal line is always 0. The slope of a vertical line is always unidentified
During the month of august, Mr. Amazon received junk mail on 25 of those days. What is the relative frequency of Mr. Amazon receiving junk mail?
Answer:
1.24
Step-by-step explanation:
To find the relative frequency, divide the frequency(f) by the total number of data values (n)
31 days in August / 25 = 1.24
PLEASEE ANSWER ASAPP!!
The system of linear equations −3x + 2y = −6 and y equals negative one half times x plus 4 is graphed on a coordinate plane. Approximate the solution to the system.
Answer: the solution to the system of equations is approximately (3.5, 2.25)
Step-by-step explanation:
The first equation can be rewritten in the form y = mx + b, where m is the slope and b is the y-intercept, by solving for y:
-3x + 2y = -6
2y = 3x + 6
y = (3/2)x + 3
The second equation already has the form y = mx + b:
y = -1/2 x + 4
Now that both equations are in the form y = mx + b, we can graph them on a coordinate plane and find the point at which they intersect, which is the solution to the system. The x and y coordinates of the intersection point are the values that satisfy both equations simultaneously.
The x and y values of the intersection point can be found either by solving for x and y or by using the method of substitution.
By using substitution, we can substitute the value of y from the second equation into the first equation to solve for x:
-3x + 2(-1/2 x + 4) = -6
-3x + (-x + 8) = -6
-4x + 8 = -6
-4x = -14
x = 3.5
Now that we have found x, we can substitute it into either equation to find y:
y = -1/2 x + 4
y = -1/2 * 3.5 + 4
y = 2.25
So, the solution to the system of equations is approximately (3.5, 2.25).
1. Select all the equations that have no solution.
a. +6=5+
b. -2(−3)=-2+6
c. 4−4=3+2
d. 4(+1)=3(+2)
e. 5−3=-3+4
Answer:
a, and e.
Step-by-step explanation:
x+6=5+x has no solution. When you subtract 6 from both sides, you get x=-1+x. We know that x doesn't equal -1+x, so this equation has no solution.
-2(x-3)=-2x+6 has a solution. When you distribute, you get -2x+6=-2x+6.
4-4x=3x+2 has a solution. Subtract 4 from both sides to get -4x=3x-2. Subtract 3x from both sides to get -7x=-2, then divide -2 by -7 to get x=0.285714285714. This equation has a solution.
4(x+1)=3(x+2) has a solution. Distribute to get 4x+4=3x+6. Subtract 4 from both sides to get 4x=3x+2. Subtract 3x from both sides to get x=2. This equation has a solution.
5-3x=-3x+4 has no solution. Subtract 5 from both sides to get -3x=-3x-1. We know that -3x does not equal -3x-1, so we can determine that this equation has no solution.
Answer:
a and e has no solution
Step-by-step explanation:
A) x + 6 = x +5
Subtract x from both sides
x + 6 - x = x + 5 - x
6 = 5 which is not true.
So, this equation has no solution
d) 5 - 3x = -3x + 4
Add 3x to both sides
5- 3x + 3x = -3x + 4 + 3x
5 = 4 which is not true.
So, no solution
A motorcycle is being driven on a road moving north at 40 miles per hour. A car is driving on the same road moving south at 40 miles per hour. Which of the following is true?
a
The motorcycle and car are moving at the same velocity but different speeds.
b
The motorcycle and car are moving at the same velocity and the same speed.
c
The motorcycle and the car are moving in opposite directions, so their speeds are different.
d
The motorcycle and the car are moving in opposite directions, so their velocities are different.
Answer:
D) The motorcycle and the car are moving in opposite directions, so their velocities are different.
A recipe for a batch of blueberry muffins calls for 3 5 cup of blueberries. If Riley wants to make 1 2 a batch of muffins for herself and her tennis partner, how many cups of blueberries will she need? Riley will need cups of blueberries.
Answer:
2 3
Step-by-step explanation:
just take 3 5-1 2 and get 2 3
Answer:
2 3
Step-by-step explanation:
Kyle has three pieces of rope. The lengths of the ropes are 241.6 centimeters, 241.38 centimeters, and 264.7 centimeters.
What is the difference in length between the longest and shortest pieces of rope?
Answer:
23.32 cm
Step-by-step explanation:
longest - 264.70 cm
smallest -241.38 cm
so 264.70 cm -241.38 cm =23.32 cm
Answer: 23.32 cm (Don't forget your label)
Step-by-step explanation: 264.7 - 241.38 = 23.32 cm
Graph and find the slope of the following.
pls help me, I need this tomorrow, thxx
Answer:
Step-by-step explanation:
Slope = delta y/ delta x = (y2 - y1) / (x2 - x1), all other details on photos
Find the next three terms of an arithmetic sequence 58 , 63 , 68 , 73 . find the next three terms
and show all your work how did u get it and the formula and ty
Answer:
78 - 83 - 88
Step-by-step explanation:
If you minus all the numbers together, you get
73 - 68 = 5
68 - 63 = 5
63 - 58 = 5
1) So, 73 + 5 = 78
2) Next is 78 + 5 = 83
3) Last, 83 + 5 = 88
Hope this helps!!!
( i also suck at math)
Please Help and Explain this like how do I calculate income tax and capital gain and investments
Answer: down below...
Step-by-step explanation:
Exercise 1:
Income = $83.465
Tax paid at 5.05% means, whatever your income is, you gotta pay 5.05% of it as a tax.
5.05% = \(\frac{5.05}{100}\)
\(\frac{5.05}{100}*$83.465\)
\(0.0505*$83.465\)
If you do the calculations it should give you a $4,214.9825 tax
"Income tax paid at 9.15%"
\(\frac{9.15}{100}*83.465\)
\(0.0915*83.465\)
The 9.15% tax = $7,637.0475
"Total income tax paid"
This will just be the sum of the two taxes.
$4,214.9825+$7,637.0475 = $11,852.03 (sum of taxes)
Exercise 2:
Purchase price = $347.000
Selling price = $863.000
As you can see, they purchased the property for $347.000 and sold it for $863.000 which made them a lot of money in profit :)
That's what the Difference is.
Difference = $863.000-$347.000
Difference = $516,000
I don't really understand what capital gains are, because I'm 13, but I suppose I gotta calculate 50% of the profit that the banker has made.
\(\frac{50}{100}*$516.000\)
\(\frac{5}{1}*$51.600\)
\(5*$51.600\)
"Capital gains" = $258,000
I don't really know if this is the correct answer for capital gains, but I am pretty sure I did well on the other ones.
Hope I helped you :] !
In triangle XYZ, m∠Z = (5m − 16)° and the exterior angle to ∠Z measures (3m + 12)°. Determine the value of m.
m = 3
m = 10.8
m = 18
m = 23
Answer:
Step-by-step explanation:
Each Exterior angle = 180° - Interior angle.
(3m + 12)° = 180° - (5m − 16)°
Then solve algebraically:
\(3m+12=180-5m-16\)
\(3m+12=-5m+164\)
\(8m+12=164\)
\(8m=152\)
m = 19
The value of m will be 23.
What is mean by Triangle?
A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
Given that;
In triangle XYZ,
⇒ m ∠Z = (5m − 16)°
And, the exterior angle to ∠Z measures (3m + 12)°.
Now,
Since, The sum of angle and its exterior angle in a triangle will be 180°
Hence, We can formulate;
(5m − 16)° + (3m + 12)° = 180
Solve for m as;
5m - 16 + 3m + 12 = 180
8m - 4 = 180
8m = 180 + 4
8m = 184
m = 23
Thus, The value of m will be 23.
Learn more about the triangle visit:
https://brainly.com/question/17335144
#SPJ2
If the inflation rate is 123% per year and sales tax is 16%, how much would a $29 pair of slippers marked up 24.3% cost two years from now at and 18.5% off sale?
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
At the conclusion of the video, your classmate takes out his or her calculator and says, “Wow that was amazing! That means the dog went about 5 meters in 1 second!” Is your classmate correct, and how do you know?
Video Link Below
Answer:
well you did not add the link but, if you think about it, dogs cant run that fast .so from what i can tell from common sense its probably wrong. if that helps....
Step-by-step explanation:
i need help please help
Answer: it's a trapezoid
In February of 2006, there was a
record snowfall of 26.9 inches in one
day in New York City. The normal
snowfall for the month of February in
New York City is 8.5 inches and March
is 5.1 inches. How much more snow
fell in the one day storm in 2006 than
normally falls in February and March
combined
Answer:
40.5 inches
Step-by-step explanation:
I’m not sure if this is correct or not but my thinking is that you just add 26.9, 8.5, and 5.1 together since it says “How much more snow fell in the one day storm in 2006 than normal falls in February and March combined?” And combined basically means all together.
Answer: 13.3 more inches of snow fell in one day storm than normally falls in February and March combined.
February and March combined: 8.5+5.1 = 13.6
Since the question asked how much more, that means you subtract:
26.9 - 13.6 = 13.3
hope this helped =)
-YinAhara
Please answer this. If I get it correct, I will mark you brainiest.
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPEEEEEEEEEEEEEEEEEE
Answer:
900
Step-by-step explanation:
First, you figure out what one hour is worth, (which was 300)
Then, you multiply whatever answer you have by how many hours you need. (In this case, we needed 3 hours so I multiplied by 3)
In the end, the answer was 900. Ratio form: 3:900
Hope you have a good day and good luck!
help me its due today :')
Answer:
9 feet easy to solve this is answer
Kate must work 15 hours at her job to earn half the cost of a new game for her gaming console. She works 3 hours each day.
Let x represent the number of days she worked, and let y represent the remaining number of hours she needs to work to buy the new game.
What does the y-intercept of the graph of the equation represent?
Answer:5
Step-by-step explanation:
so first you have to multiply 5x3-15 then divide 15-3-5
List all the possible ways to determine if a graph shows a proportional relationship.
Answer:
If the relationship between two quantities is a proportional relationship, this relationship can be represented by the graph of a straight line through the origin with a slope equal to the unit rate.
Step-by-step explanation:
HELP PLEASEEEEE THank you fractions & ratios fill in space:
Answer:
2334546
Step-by-step explanation:
the answers is 2/3 /4/2 and 5/6
Please help me ASAP!!♡ tysm♡ <3
Answer:
∡4 = 146°
Step-by-step explanation:
First, we need to find the value of ∡2, and keep in mind that the sum of all the angles in a triangle is = 180°.
Since the triangle is a right angle, we know that the angle to the bottom right = 90°. The other angle is 56°.
Since there are only 3 angles, let's add 56° and 90° to find ∡2.
56 + 90 = 146
180 - 146 = 34°
∡2 = 34°.
Now that we've found ∡2, we need to find out what type of angles ∡4 and ∡2 are.
They are supplementary angles, since they add up to 180°.
Let's subtract 180 - 34 to give us the value of ∡4
180 - 34 = 146
Therefore ∡4 = 146°
sorry if Im wrong
Answer:
∡4 = 146°
Step-by-step explanation:
–7x+7x+(–8x+8) PLSSS HELPPP MEHHHH
Answer:
8x+8
Step-by-step explanation:
I need help with this ASAP. Thank you for the help
Answer:
The relationship is not a function
Step-by-step explanation:
(−3x^2+5x-2)-2(x^2 — 2x − 1) In the expression above is rewritten in form ax^2+ bx +c, where a, b, and c are constants, what is the value of b?
Answer:
value of (b) will be: 9
Step-by-step explanation:
Answer:
b = 9
Step-by-step explanation:
(-3x² + 5x - 2) - 2(x² - 2x - 1) =
= -3x² + 5x - 2 - 2x² + 4x + 2
= -5x² + 9x
= ax² + bx + c
a = -5; b = 9; c = 0
Answer: b = 9
Please help asap! Tbh i just dont feel like doing it rn. Tysm!♡♡
Answer:15
Step-by-step explanation:
Solve and explain each step
(01.02 HC)Morris is showing his work in simplifying (−6.7 + 4.3) − 1.2.
Step 1: (4.3 − 6.7) − 1.2
Step 2: 4.3 − (6.7 + 1.2)
Step 3: 4.3 − (7.9)
Step 4: −3.6
Which statement is true?
In step 1, Morris used the commutative property.
In step 2, Morris used the distributive property.
In step 3, Morris used the associative property.
In step 4, Morris's answer is incorrect.
Answer:
In step 3, Morris used the associative property.
PLEASE ANSWER ASAP
Amare drops a probe into a lake. The elevation of the probe changes by -1 1/2 feet every second. The probe takes 50 seconds to reach the bottom of the lake. How deep is the lake? Show your work.
Answer:
75 Feet
Step-by-step explanation:
Acceleration = 1.5 ft /sec
Time taken = 50 sec
Depth of lake = 50 × 1.5
= 75
cmon man this is like primary 3 stuf
PLsss help nobody is helping me :(