Answer:
Part A:
8 x 7 = 56; 56 x 10 = 560
Part B:
504
Part A & B explanation:
If you notice, there are no decimals in the answers so it's clear they round them. 8.4 rounded is 8 & 6.9 rounded is 7. To find the area of a singular rectangle is length x width. 8 x 7 = 56. In part A the directions say "best estimate" signaling that it isn't the exact answer you're looking for. 8 x 7 = 56; 56 x 9 = 504 would be the exact answer. (Answer for part b).Therefore, the answer for part A is 8 x 7 = 56; 56 x 10 = 560. Because 560 is the closest to 504 on the board.
Hope this helped <3
The composite figure is made up of three simpler shapes. What is the area of the figure?
A. 80
B. 49
C. 68
D. 74
Answer: I’m pretty sure it’s 80
Step-by-step explanation:
Because the very top triangle is 4x3 which is 12 then the rectangle under it is 6x3 which is 18 then the triangle under that is 5x3 which is 15 and the triangle on the left is also 15 and the square in the middle is 4x5 which is 20 and add it all up 12+18+15+15+20=80 sry if that’s confusing.
Answer:
74 is the answer
Step-by-step explanation: You should find the area of each shape and add all the areas together to get the full area of the shape.
(base x height)+(length x breath)+(1/2 x base x height)
(10x5)+(6x3)+(1/2x3x4)
50+18+6
74 ← this is the full area of the shape
and, remember when finding the area of a triangle you should always multiply 1/2 too for example- ( 1/2 x base x height )
please solve this correctly in simple words
Answer: The answer is -2/6 :)
Step-by-step explanation:
Answer: -5/24
Step-by-step explanation:
-7/12+3/8 can also be written as
3/8-7/12
The answer will be -5/24
I hope it is right
What is this in simplest form
Answer:
this is the simplest form
Step-by-step explanation:
since there is a variable in the fraction, you can't simplify it any further until we know that term.
Answer:
-7y/2
Step-by-step explanation:
-7y/2 cannot be simplified any further as there are no common factors of -7y and 2
can someone help me thank you!!
Answer: Can u flip it its upside down and I have no Idea what the answer is.
Step-by-step explanation:
Jen usually gets 8 hours of sleep. Last night she got 7 hours of sleep. What is the percent of change? increase or decrease?
Answer:
-12.5, DECREASE
Step-by-step explanation:
Jen usually gets 8 hours of sleep. Last night she got 7 hours of sleep. then the Percent of Change is Decrease by 12.5%.
Percent of change is a way to measure the relative difference between two values.
In this case, we're comparing Jen's usual sleep time (8 hours) to her sleep time last night (7 hours).
To calculate the percent of change, we use the formula:
\(\[ \text{Percent Change} = \frac{\text{New Value - Old Value}}{\text{Old Value}} \times 100 \]\)
Plugging in the values:
\(\[ \text{Percent Change} = \frac{7 - 8}{8} \times 100 \]\)
\(\[ \text{Percent Change} = -\frac{1}{8} \times 100 = -12.5\% \]\)
The negative sign indicates a decrease, and the magnitude of 12.5% represents how much Jen's sleep time decreased compared to her usual.
In this context, the percent of change tells us that Jen's sleep time decreased by 12.5% from her usual 8 hours.
This means she got less sleep than usual last night.
The negative sign signifies a decrease, and the magnitude (12.5%) quantifies the extent of this decrease.
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Clara and her little sister are making kites to fly in the park. Clara ties 60 centimeters of ribbon to the bottom of her little sister's kite. Clara's kite is bigger, so she needs more ribbon than her sister. Clara uses an extra 40 centimeters of ribbon for her own kite. If Clara started with 2 meters of ribbon, how many centimeters does she have left?
Answer:
Clara will have 40 centimeters of ribbon left.
Step-by-step explanation:
1 meter is the same as 100 centimeters, so 2 meters is 200 centimeters. So, we take 200 centimeters, subtract 60 centimeters:
\(200 - 60= 140\)
so she has 140 centimeters, then we subtract another 60 centimeters for Clara's kite:
\(140 - 60= 80\)
But remember, she needs an extra 40 centimeters because her kite is bigger:
\(80 - 40= 40\)
So, Clara is left with 40 centimeters, or 0.4 meters, of ribbon.
I need a little help. Can someone help me?
Melanie spent four hours babysitting. She charges $16 up front and then an additional charge per hour. The total amount she earned can be represented by the expression $4x + $16. What expression represents the amount she earns each hour?
Please give me the expression.. if u just say i don't know i will report ;)
Answer:
She earns $4 x is representing the hours.
Step-by-step explanation:
16 is the charge up front.
I can infer that the additional charge is $4 because x represents the hours because we don't know how many hours she's going to spend there.
Hope this helps! <3
Show all work to identify the asymptotes and zero of the function f of x equals 4 x over quantity x squared minus 16.
Please explain with simple words! :)
Answer:
The zeros of a rational expression are the places where the numerator is zero:
4x = 0
x = 0
divide by 4
Percentages
Gunpowder contains 75% nitre and 10% sulfur. Find the amount of gunpowder which carries 9 kg nitre. What amount of gunpowder would contain 2.3 kg sulfur?
Answer:
Let the amount of gunpowder that contains 9 kg nitre be x kg. ∴ The amount of gunpowder containing 9 kg nitre is 12 kg.
So, about 200 kg gunpowder
Okay so. This is due today. Please help. Also, these are integers. GIVING OUT 30 POINTS PLEASE
1.) | 6 |
2.) I -2 I
3.) I -7I - I4 I
4.) I 12-18 I
IM NOT 100% SURE
just trying to help :)
Answer:
Step-by-step explanation:
|x| is absolute value. Whether its positive or negative, it's still the same so the answers to your questions are:
1)6
2)2
3)7-4 or 3
4)6
Hope this helps plz mark brainliest :D
Use your knowledge of simulations to answer the questions below.
5. Eastside Middle School has 75% student participation in the fall carnival. Determine which of
the simulations below could model the probability of a student participating.
rolling a number cube, where rolling an odd number represents students who participate in
the fall carnival
spinning a spinner with the equal sections marked with the letters A-E, where spinning a
vowel represents students who participate in the fall carnival
spinning a spinner with four equal sections numbered 1-4, where spinning anything but 1
represents students who participate in the fall carnival
Answer:
5. Eastside Middle School has 75%
Step-by-step explanation:
In a gift store, the ratio of cards to flowers was 8 to 7. If there were 56 cards, how many flowers were there?
Answer: 49 flowers
Step-by-step explanation:
Solve for x by cross-multiplying.
8/7 = 56/x
8x = (7)(56)
8x = 392
x = 49
hope it helps! may I pls have brainliest?
Please help me out ASAP!
Picture below. Thank you in advance!
What is the surface area of this triangular prism rounded to the nearest tenth?
A. 133.5 ft^2
B. 152.6 ft^2
C. 163.7 ft^2
D. 145.3 ft^2
Can someone help me and answer this
Sue ran 7 miles more than Jill last week. Sue ran 11 miles. Which equation will tell you how many miles Jill ran?
Responses
A x − 7 = −11
B x − 7 = 11
C x + 7 = 11
D x + 7 = −11
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Can you please help me?
Graph the following equations on the coordinate plane.
Answer:
this is the graph for y= -3x+8
Step-by-step explanation:
can someone help with this
Answer:I think it is 5 cups
Step-by-step explanation:
helllllllllllllllllllllllllllllllllllllpppppppppp
Answer:
5/31
Step-by-step explanation:
By getting the reciprocal of a mixed number, first you must convert it into
an improper fraction. To make that happen, first is you multiply the
denominator and the whole number and after that, you add the value of
the numerator. Lastly copy the denominator, and interchange.
For example: 6 1/5
denominator (d) = 5, numerator (n) = 1, whole number (w) = 6
Sol: (d)x(w) = (5)x(6) = 30
(dw) + (n) = 30 + 1 = 31
Therefore, it is 31/5, and now interchange the denominator and numerator, so it becomes 5/31.
:
Answer:
um sorry if its wrong but maybe 8
Step-by-step explanation:
Write 7^3 x 7^2 using a singular exponent.
Answer:
7^5
Step-by-step explanation:
The base number (7) is the same, so we can just add the exponents together.
Hope that helped!
To write 7^3 x 7^2 using a singular exponent, you can add the exponents together since the bases (7) are the same. The result is:
7^3 x 7^2 = 7^(3 + 2) = 7^5\(\huge{\mathcal{\colorbox{black}{\textcolor{lime}{\textsf{I hope this helps !}}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\texttt{SUMIT ROY (:}}}}\)
The prime factorization of 36 is 4 • 3^2. True False
Answer:
False
Step-by-step explanation:
4 is not prime, it would be 2^2*3^2
Obasi earns 150 percent of his regular hourly wage while working overtime.
What fraction of his regular hourly wage does Obasi earn while working overtime?
Answer:
3/2 in simplest form
150/100 in regular forn
and 1 1/2 as a mixed fraction
Step-by-step explanation:
` Please tell me x thankyou very much please no fake answers this is desmos btw tha
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
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please answer quickly
Answer:
37.5
Step-by-step explanation:
cosФ = \(\frac{A}{H}\)
cos(33°35') = \(\frac{m}{45}\)
m = 45 × cos(33°35')
m = 37.5 (1d.p.)
Math needed in 20-30 mins Pls
Answer:
the two accounts don't compare and account A earned 180
Step-by-step explanation:
interest =beginning amount or principal amount *rate *time in years /100 so that would be 1500*4*3/ 100 and 1500*6*1.9/100
question as attached screenshot
Answer:
m= -2 c= -1
Step-by-step explanation:
2x+3y+1=0
3y= -2x-1
The empty gas tank of a motor boat is to be filled. The tank is shaped like a rectangular prism with length 22cm, width 20cm, and height 12cm. Suppose gas is pumped into the tank at a rate of 480cm3 per minute. How many minutes does it take to fill the empty tank?