Answer:
7.5
Step-by-step explanation:
my brain is not functioning anymore pls help
I dont know this question and i really want to know 51.2+□.85=56.05
Answer:
51.2+4.85+56.05
Step-by-step explanation:
It would be "4.85"
Hope it helped brainiest plz
Answer:
51.2 + 4.85 = 56.05
Step-by-step explanation:
56.05 - 0.85 = 55.2
55.2 - 51.2 = 4
The missing number is 4
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
PLS HELP ME THIS IS THE LAST QUESTION I NEED TO ANSWER FOR MY TEST IT IS CHAPTER EQUATIONS AND INEQUALITIES
y/-2 <5
PLS SHOW YOUR WORK I WILL GIVE U BRAINLYEST IF U R CORRECT
Answer:
y>−10
Step-by-step explanation:
Let's solve your inequality step-by-step.
y /−2 <5
Step 1: Simplify both sides of the inequality.
−1 /2 y<5
Step 2: Multiply both sides by 2/(-1).
( 2 /−1 )*( −1/2 y)<( 2 /−1 )*(5) y>−10
Brainliest please?!!
Answer:
,
Step-by-step explanation:
Here........!......
I’m studying for a test, could you help me with A, B, and C? (image below)
Answer:
a = 51
b = 51 (??not so sure)
c = 20 cents
Step-by-step explanation:
a) 25 x 408 = 10200
10200 ÷ 200 = 51 square ft is one one roll.
b) the surface area of an average gift is 51 sq ft (?)
c) 40 ÷ 200 = 0.2
each roll costs $40 dollars. each roll can wrap 200 gifts so 40 ÷ 200 = $0.20/ 20 cents
The average high temperatures in degrees for a city are listed.
58, 61, 71, 77, 91, 100, 105, 102, 95, 82, 66, 57
If a value of 103° is added to the data, how does the mean change?
The mean increases by 1.7°.
The mean decreases by 1.7°.
The mean increases by 8.6°.
The mean decreases by 8.6°.
Answer:
The mean increases by 1.7°
Step-by-step explanation:
1) Find the mean of the numbers given first
Mean = sum of number ÷ number of numbers
Sum of numbers = 58 + 61 + 71 + 77 + 91 + 100 + 105 + 102 + 95 + 82 + 66 + 57 = 965
Number of numbers = 12
965 ÷ 12 = 80.41666....2) Find the mean of numbers including the additional 103
Sum of numbers = 58 + 61 + 71 + 77 + 91 + 100 + 105 + 102 + 95 + 82 + 66 + 57 + 103 = 1068
Number of numbers = 13
1068 ÷ 13 = 82.15384623) Find the difference
If we use the results rounded to one decimal place we will be left with 80.4 and 82.2
82.1538462 - 80.41666... = 1.7The answer closest to the options given would be 'The mean increases by 1.7'Hope this helps, have a lovely day :)
Is this statement true or false?
16 of 250 is equal to 250 of 16
Answer:
Yes, they both equal 40
Hope I helped and if you want an explanation just ask me!
Answer:
True
Step-by-step explanation:
Both equal 40.
what is the height of a rectangular prism that has a volume of 28- meters cubed, a length of 8 meters and a width of 7 meters,
I will give brainliest
Thank you (:
Answer:
non-unifrom
Step-by-step explanation:
Part A Can you map shape I onto shape II by a sequence of transformations? If so, give a sequence of transformations that maps shape I onto shape II.
Part B
Complete the sequence of transformations you found in part A, but in a different order. Does this also map shape I onto shape II? What does this mean?
Question 2 Part A
If you reflect any shape across the x-axis and then rotate it 90° clockwise about the origin, do you get the same result as if you reflect it across the y-axis and then rotate it 90° counterclockwise about the origin? What does this mean?
Part B
If you reflect any shape across the x-axis and then rotate it 180° about the origin, do you get the same result that you would if you reflect it across the y-axis and then rotate it 180° about the origin? What does that mean?
Part C
If you reflect any shape across the x-axis and then across the y-axis, do you get the same result that you would if you rotated it 180° about the origin? What does that mean?
Part C is the answer
mark me brainliest pls
Priya and Han are biking in the same direction on the same path.
a. Han is riding at a constant speed of 16 miles per hour. Write an expression that shows how many miles Han has gone after t hours.
b. Priya started riding a half-hour before Han. If Han has been riding for t hours, how long has Priya been riding?
c. Priya is riding at a constant speed of 12 miles per hour. Write an expression that shows how many miles Priya has gone after Han has been riding for t hours.
d. Use your expressions to find when Han and Priya meet.
Answer:
a) \(H=16t\)
b) \(t+0.5\)
c) \(P=12(t+0.5)\)
d) They meet 1.5 hours after Han started riding.
Step-by-step explanation:
Check out https://brainly.com/question/14025233 for more steps!A memory card at Best Buy has a sticker price of $129.20.
If Best Buy has a 7.5% sales tax, what is the total cost (including tax) of the memory card?
Use a power of ten to estimate the product. 9 x 77.4. Please i need help!!!
Answer:
sorry mate I don't know the anwser to this
Answer:
9*77.4=696.6
in terms of power of ten
=6.966×10^2
The prices of two items P and Q in a shop is in the ratio of 4:5. When the price of P is increased by £12 and the price of Q is reduced by £6, then the items have the same price. Find the original price of P.
Step by step if possible pls
thx
Brayden is selling lemonade in glasses that hold of a gallon? If he makes gallons of lemonade, which expression shows how many glasses he can sell?
a. 2 7/8 ÷ 12
b. 1/12 ÷ 2 7/8
c. 2 7/8 ÷ 1/12
d 1/12 ÷ 8/23
Answer:
2 7/8 ÷ 12
Step-by-step explanation:
Divide the amount of lemonade made by the amount that each glass can hold.
Is the question "How do students in 6th grade get to school" a statistical question?
Answer:
Step-by-step explanation:
bus-car rider-walking
Three departments of factory employ a total of 1274 people. Department B employs 70 people more than department A and department C employs 84 more workers than department B. How many people work in each department?
Answer:
No . of people in department A = 350
No . of people in department B = 420
No . of people in department C = 504
Step-by-step explanation:
Let the no . of people in department A be x
Given
Department B employs 70 people more than department A
Therefore,
no . of people in department B = x + 70
Again Given
department C employs 84 more workers than department B.
Therefore,
no . of people in department c = no . of people in department B + 84
no . of people in department c = x + 70 + 84 = x + 154
Total no. of people in all the department in terms of x = x + x+ 70+ x+154
Total no. of people in all the department in terms of x = 3x +224
Problem says
Three departments of factory employ a total of 1274 people
Therefore
3x +224 = 1274
=> 3x = 1274 - 224 = 1050
=> x = 1050/3 = 350
Thus,
no . of people in department A = x = 350
no . of people in department B = x + 70 = 350 + 70 = 420
no . of people in department c = x + 154 = 350 + 154 = 504
Answer:
People in department A: 350
People in department B: 420
People in department C: 504
PLEASE HELP!! ThANK YOU
Answer: i think it is 2 1/8 inches and can you please give brainlest
Step-by-step explanation:
plss help me i need help
Answer: 32
Step-by-step explanation:
Here, (3x-4) and (3x-8) make up to 180
So,
3x - 4 + 3x - 8 = 180
6x -12 = 180
6x = 192
x = 32
Hope it helped. Pls mark me the BRAINLIEST!
Use the best-fit line below to predict the value of y when x = 7
Answer:
the answer is 6 because when x=7 on the line it is also equal to 6 on the y axis
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.
Learn more about functions at: https://brainly.com/question/25638609
#SPJ1
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
\(a=-15b-5\)
To know more about functions and points:
https://brainly.com/question/30721594
Can someone help me on 5 and 7
Answer:
5: x=11 and supplementary
7: The angle measure to the left is 107, the angle measure to the right is 73 (I could not see the letters all that well)
Step-by-step explanation:
We can use supplementary angles to solve for 5 because they both share the same side and one side is equal to 180 degrees
(7x-8)+(13x-32)=180
20x-40=180
20x=220
x=11
First we use supplementary angles to find out the values of x. We set the two angle measures equal to 180 and solve for x. With that done, we can substitute the actual value of x for the x in each angle measure and solve.
(14x-47)+(8x-15)=180
22x-62=180
22x=242
x=11
14(11)-47= 107 [this is the measure of the left angle]
8(11)-15=73 [this is the measure of the right angle]
what value of x makes this equation true -(x+3)=2(x-3)
A. 0
B. 1
C. 2
D. 3
Answer:
To solve the equation -(x + 3) = 2(x - 3) for x, we can follow these steps:
Step 1: Distribute the negative sign on the left side of the equation:
-(x + 3) = 2(x - 3)
=> -x - 3 = 2(x - 3) (using the distributive property)
Step 2: Expand the right side of the equation:
-x - 3 = 2x - 6
Step 3: Add x to both sides of the equation to isolate the x term on one side:
-x + x - 3 = 2x + x - 6
=> -3 = 3x - 6
Step 4: Add 6 to both sides of the equation:
-3 + 6 = 3x - 6 + 6
=> 3 = 3x
Step 5: Divide both sides of the equation by 3 to solve for x:
3/3 = 3x/3
=> 1 = x
So, the correct value of x that makes the equation true is B. 1.
PLEASE MARK BRAILYISTT :D
Answer:
B, one
Step-by-step explanation:
In order to solve this, you can solve the equation. First, you can use the distributive property to get -x-3=2x-6. If you make the variables on one side and the constants on the other, you will get -3x-3=-6. This can further simplify to -3x=-6. Divide both sides by -3 to get that x=1. Then, the correct answer is B.
Please help me I will give you the brain thing and extra points. (image below) 10/30
Answer:
B
Step-by-step explanation:
You do K-12 too!!!!
-3/5x-7/20x+1/4x=-90
Answer:x=−
3150
899
≈−0.285396825
Step-by-step explanation:
315x−
20
7
+
4
1
=−90
Least common multiple of 20 and 4 is 20. Convert −
20
7
and
4
1
to fractions with denominator 20.
315x−
20
7
+
20
5
=−90
Since −
20
7
and
20
5
have the same denominator, add them by adding their numerators.
315x+
20
−7+5
=−90
Add −7 and 5 to get −2.
315x+
20
−2
=−90
Reduce the fraction
20
−2
to lowest terms by extracting and canceling out 2.
315x−
10
1
=−90
Add
10
1
to both sides.
315x=−90+
10
1
Convert −90 to fraction −
10
900
.
315x=−
10
900
+
10
1
Since −
10
900
and
10
1
have the same denominator, add them by adding their numerators.
315x=
10
−900+1
Add −900 and 1 to get −899.
315x=−
10
899
Divide both sides by 315.
x=
315
−
10
899
Express
315
−
10
899
as a single fraction.
x=
10×315
−899
Multiply 10 and 315 to get 3150.
x=
3150
−899
Fraction
3150
−899
can be rewritten as −
3150
899
by extracting the negative sign.
x=−
3150
899
i need help on these four questions. its finding the experimental probablility of an event. and i dont need the work just the answers. hurry this is due really soon!!!!!
Answer: .28, .16, 0, .34
Step-by-step explanation:
Can some please help me?
Answer:
ofc 8374747374743i3i3i383
Help if you hate school !
Answer:
12 i really dont know
Step-by-step explanation:
1. What number Multiplied by 7/10 has a product of 1?
2. What number multiplied by 3/5 Has a product of 1?
3. .Marie Is making scarves. She has 7 yd of fabric in each scarf needs 5/8 yd of fabric.Find 7÷5/8.Then interpret the Quotient.
4. Roberto is at a tennis day camp. The coach has aside 2 hours to play mini patches that last 3/5hour. Find 2÷5/8 Jen Interpret the quote.
5. 15÷5/9
Step-by-step explanation:
1. n = 10/7
2. 1.667 or 5/3
3. 11.2
4. 5/100
5. 27
Evelyn started an online business the profit in year one was $300 her profit last year was $90,000. Write each number in scientific notation then determine how many times greater last year’s profit was compared to her first year.
Answer:
300 in scientific notation = 3.0 * 10^2
90,000 in scientific notation = 9.0 * 10^4
90,000/300 = 300 times greater
Step-by-step explanation:
I NEED THIS NOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
For each of the figures, write Absolute Value equation in the form
|x−c=d|, where c and d are some numbers, to satisfy the given solutions: