Answer:
y+9= -40/-8
y+9= 5
y=5-9
y= -4
what is 1/7÷2/5 -1/7 please give answers asap also how do i give brainliest
Answer:
3/14
Step-by-step explanation:
\(\frac{\frac{1}{7}}{\frac{2}{5}}=\frac{5}{14}\)
\(\frac{5}{14}-\frac{1}{7}=\frac{3}{14}\)
For brainliest there’s a crown on the post that you need to press. You can try it out on my post. :D
The sum of a number and 40 is 5 less than the product of the number and 6. What is the number?
Answer:
9
Step-by-step explanation:
40+9 = 49
6x9 = 54
49+5=54
Find the unit rate.
42 apartments on 3 floors
apartments per floor
Answer:
7
Step-by-step explanation:
Answer:
The answer is 14.
Step-by-step explanation:
All you have to do to figure this problem out is to divide 42 by 3. I hope this helps! :)
explain why 0.3 x 0.9 doesn't equal 2.7
Answer:
equals 0.27
because of the 0
Step-by-step explanation:
When multiplying decimals 0.3 x 0.9, the correct product is 0.27 not 2.7.
Due to the fact that multiplying decimals requires taking into account the place value of each decimal digit, the product of 0.3 times 0.9 does not equal 2.7.
To reach the result in the hundredth place when multiplying 0.3 by 0.9,
and, multiply the tenth place (0.3) by the tenth place (0.9).
So, 0.3 x 0.9 = 0.27
The product is 0.27, not 2.7.
When the entire numbers 3 and 9 are multiplied, gives number 27.
When the decimal places are ignored, gives 2.7.
Thus, the correct product is 0.27, not 2.7.
Learn more about expressions here:
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help mee asap pleasee Which expression calculates the speed in feet per second of an object that travels a distance of 20 feet every 4 seconds?
Responses
A-20 plus 4
B-4 times 20
C-20 divided by 4
D-4 divided by 20
Answer:
C
Step-by-step explanation:
Convert phrases to numerical expressions and solve
Three to the power of three minus seven plus ten
Find an equation in standard form for a parabolic function that goes through the points (1,-12) (3,16) and has a stretch factor of 2
Answer:
Vertex form of a quadratic equation is y=a(x-h)2+k, where (h,k) is the vertex of the parabola.
The vertex of a parabola is the point at the top or bottom of the parabola.
'h' is -6, the first coordinate in the vertex.
'k' is -4, the second coordinate in the vertex.
'x' is -2, the first coordinate in the other point.
Step-by-step explanation:
An investor has an account with stock from two different companies. Last year, his stock in Company A was worth $6100 and his stock in Company B was worth $6480. The stock in Company A has decreased 2% since last year and the stock in Company B has decreased 10%. What was the total percentage decrease in the investor's stock account? Round your answer to the nearest tenth (if necessary).
Investment in Company A by investor = $6100
Investment in Company B by investor = $6480
The decrease in value of the stock of company A is 2%
The decrease in value of the stock of company B is 10%
Value of wealth that investor lost in company A = 6100× 2/100
= 61×2
= $122
The decline in the value of the stock of company B = 6480×10/100
= 648×1/1
= $648
The total decline in the wealth of the investor= 122+648
= $770
The combined wealth of investor in both companies= 6100+6480
= $12580
Percentage of decline in the stock account of investor= 770×100/12580
= 77000/12580
= 6.1%
The total percentage decline in investor's stock account is 6.1%
For more information about stock:
brainly.com/question/28392293
Mrs.Timmons displays a drawing of an object and asks her studentsvto calculate the number of cubic units the object contains. What is Mrs.Timmons asking her students to calculate?
Answer:
volume
Step-by-step explanation:
cubic units means volume
Answer:multiply the value of each dimension (ength, width, and height
Step-by-step explanation:
In her science class, Nadia needs to make a model showing the planets' relative distance from the Sun. She wants to use centimeter grid paper to create her model. If 1 centimeter on the model represents 100,000,000 kilometers, write a proportion Nadia could use to create her model on the grid paper. Use the proportion to find the distance for each planet on the model. Then use a ruler and centimeter grid paper to draw a model similar to Nadia's.
hêhệ lô t không bt làm. xl. :))
Answer:
Distance as follows: 1cm = 100,000,000
Mercury is 58,000,000 = 0.6cm
Venus is 110,000,000 = 1.1cm
Earth is 150,000,000 = 1.5cm
Mars is 230,000,000 = 2.3cm
Jupiter is 780,000,000 = 7.8cm
Saturn is 1,400,000,000 = 14cm
Neptune is 4,500,000,000 = 45cm
Step-by-step explanation:
Billy's plant is at least 2 inches tall. Graph all the possible heights of the plant.
Answer:
5.08 Centimeters, 0.0508 Meters, 50.8 Millimeters, 2.743e-5 Nautical Mile. theres more to.
Step-by-step explanation:
Rewrite 6 + 15 as a product of the GCF and another sum
Answer:
15 + 81 3(5) + 3(27) 3(5 + 27)
Describe how the data is dispersed in a box plot with the following data set: 25, 36, 21, 30, 20, 32, 38, 19, 36, 31, 26, 33, 27, 18, 24.
AND PLEASE ACTUALLY EXPLAIN/DESCRIBE!
In a box plot, also known as a box-and-whisker plot, the data is dispersed and represented visually to provide a summary of the distribution and key characteristics of the dataset. Let's describe how the data is dispersed in the box plot for the given data set: 25, 36, 21, 30, 20, 32, 38, 19, 36, 31, 26, 33, 27, 18, 24.
1. Median (Q2): The median represents the middle value of the dataset when arranged in ascending order. In this case, the median is around 27 or 28, as it lies between the values 27 and 30.2. Lower Quartile (Q1): The lower quartile marks the boundary between the lower 25% of the data and the upper 75%. It is located approximately around 22 or 23, as it falls between the values 21 and 24.3. Upper Quartile (Q3): The upper quartile marks the boundary between the lower 75% of the data and the upper 25%. It is located around 34 or 35, as it lies between the values 33 and 36.4. Interquartile Range (IQR): The IQR is the range between the upper and lower quartiles (Q3 - Q1). In this case, the IQR is approximately 12 (35 - 23).5. Whiskers: The whiskers represent the range of the data excluding any outliers. They extend from the lower quartile (Q1) to the minimum value and from the upper quartile (Q3) to the maximum value. However, in some cases, the whiskers can also be defined based on certain criteria, such as 1.5 times the IQR. Outliers, if present, are depicted as individual data points beyond the whiskers.6. Outliers: Outliers are data points that significantly deviate from the rest of the dataset. In this case, there are no clear outliers based on the data provided.7. Box: The box in the box plot spans from the lower quartile (Q1) to the upper quartile (Q3) and represents the middle 50% of the data. In this case, the box spans approximately from 23 to 35.By observing the box plot, we can see that the data is moderately dispersed, with the majority of values concentrated around the median. The range of the data is approximately 20 to 38, with some variability within the dataset.
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♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Please help due today
Mean: 20.33 repeating (repeating digit: 3). Answer: Correct
Median: 19 Answer: 19/not filled in
Peak: 19.5 (between 19 and 20 [19+20/2) (between numbers 6 and 7 out of 12) Answer: 19.5/incorrect
Outlier: None, unless on a close scale, 17. Answer: None/Incorrect
Distribution Type: asymmetrical (I think) Answer: Asymmetric/possibly correct
Please give brainliest :D
Answer
Median: 19 & 20
Gap: (Left: 14, 15, & 16) (Right: 22, 23, and 24)
Step-by-step explanation:
Find the volume of the prism.
H-8cm L-12cm W-6cm
Answer:
Step-by-step explanation:
Let’s break this apart.
Box= 12cm x 8cm x 6cm
Cube= 2cm x 2cm x 2cm
How many cubes fit in the box?
calculate the volume of the box. To do this, multiply the length by the width by the height (L x W x H)
12 x 8 x 6 = 576cm cubed
2. Calculate the volume of the cube. Once again we multiply L x W x H
2 x 2 x 2 = 8cm cubed
3. Next we divide the volume of the box by the volume of the cube
576 / 8 = 72 cubes
Therefore, it would take 72 cubes to fill a box.
The diameter of a circle is 6
inches. What is its
approximate
area?
Answer:
A =28.26 inches^2
Step-by-step explanation:
The diameter is 6 so the radius is d/2 = 3
The area is given by
A = pi r^2
A = pi (3)^2
A = 9pi
Using 3.14 for pi
A = 9 * 3.14
A =28.26 inches^2
Answer:
~28.2743
Step-by-step explanation:
- The formula for a circle's area is: Area= pi * radius^2
1.) We know the diameter is 6, and the radius is ALWAYS half of the diameter so the radius=3.
2.) Now we square the radius and multiply it by pi, which ends up as ~28.2743 as the area.
This graph shows a proportional relationship.
What is the constant of proportionality?
Enter your answer in the box.
Answer:
Constant=6
Step-by-step explanation:
According to the 2010 census data, the population of Texas was about 25,000,000 people. The land area of Texas is about 260,000 m^2. What was the average number of people per square mile in 2010?
Answer:249037470.178 peoples per mi^2
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
1.1 x 10^6 convert in standard form
Answer:
1100000
Step-by-step explanation:
Answer:
1100000
Step-by-step explanation:
Move the decimal place over 6 places to the right
(ANswer quickly please!) giving brainliest !!!
Last summer, a sports club had 380 members. This summer, due to some renovations, it has 30% more members. How many members are there now?
Answer:
494
Step-by-step explanation:
380 * 1.3 = 494
Robin wants to buy a membership at a carwash this summer so that she can keep her car clean. She compared deals from Speedy Clean Carwash and Sudsy Bubbles Carwash to decide which membership to get. Robin arranged the information in the tables below.
How many times will Robin need to wash her car to spend the same amount at both carwashes?
P.S.: I attached the table below:)
Which expression represents a simplified form of the algebraic expression shown below?
1/2(2x +4) + x
Question 2 options:
x + 2
2x + 4
2x + 2
3x + 2
Answer:
2x+2
Step-by-step explanation:
First you want to distribute
1/2(2x+4)
ignore the ending +x for now
Distribute 1/2 to 2x
since 2*1/2 is 1 then we get 1x, or x
next distibute 1/2 to 4
you get +2 since 1/2*4=2
so what you end up with is x+2
However, you still have the +x from the beginning
x+2+x
Imagine that each x has a one in front
1x+2+1x
now re arrange so the common factors are near each other
1x+1x+2
now add the common factors
1x+1x=2x
and finally you get 2x+2
could you answer.... 22.4 is what percent of 41
Answer:
54.6341%
Step-by-step explanation:
41x=22.4
x=22.4/41
x=0.546341
Answer:
54% if no decimal but if decimal 54.4%
Step-by-step explanation:
Pls help fast I need some one to help me pls
Answer:
The answer is 2(x-3)
Explanation: Think of x-3 as its own expression. Multiply the expression by 2 to get the answer.
Answer: 2(x-3)
Step-by-step explanation:
Step 1: Split the sentence into 2 parts.
'2 times'= 2 x (or 2 times something)
'the difference of x and 3'= x-3
Step 2: combine to form an expression/equation
2(x-3)
Hope this helps!! :D
PLEASE HELPP WITH THIS QUESTION!!! Will give brainliest :))))
Answer:
Substitution property of equality
Step-by-step explanation:
Because you substituted the value of y in the equation :)
Hope this helps!
Answer:
point
Step-by-step explanation:
What function is graphed below?
y = 4 x + 2
y = x + 2
y = 2 x + 2
y = 2 x
1.2+3x6=
2.4(8-3)=
3.7+8(3+2)=
4. (6-5)+(8x10)=
Answer:
1.2 + 3x6 = 19.2
2.4(8-3) = 11.25
3.7 + 8 (3 + 2) = 43.7
4(6 - 5) + (8 x 10) = 84
Hope this helps!
Have a great day
Answer:
Step-by-step explanat ez
HELP ME PLEASE IM GIVNING BRAINILIEST
Answer:
1A= 36 degrees for the 2 equal length sides.
1B= They stay the same because even though the size of the triangle is increasing, the angle measures would stay the same.
2A= he is incorrect, that would be counted as a "slide" or a translation. The translation would be the movement of the triangle from one location (black triangle) to the next (blue triangle) without changing the size, or orientation
2B= yes. It is congruent because all sides and angle measures remained the same, throughout the transformation.
Answer:
1. a. 36° for the 2 equal length sides.
b. The angle measures of the triangle will stay the same.
2. a. Bart is incorrect. The picture illustrates a "shift" or a translation.
b. The two figures are congruent since all sides and angle measures are the same.
Explain how to decompose a triangle into congruent triangles. How does the area of those decomposed triangles relate to the area of the rectangle?