Answer:
[tex]\displaystyle x \leq 12[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityStep-by-step explanation:
Step 1: Define
[tex]\displaystyle -\frac{3}{4}x + 2 \leq -7[/tex]
Step 2: Solve for x
[Subtraction Property of Equality] Isolate x term: [tex]\displaystyle -\frac{3}{4}x \leq -9[/tex][Division Property of Equality] Isolate x: [tex]\displaystyle x \leq 12[/tex]Here we see that any value x smaller than or equal to 12 would work as a solution to the inequality.
PLEASE ANSWER ASAP FOR BRAINESLT!!!!!!!!!!!!!!!!!!
Answer:
18.84 feet is the right answer
Answer:
18.84 feet
Step-by-step explanation:
The formula for the circumference of the circle is ...
Circumference = πd
(where d is the diameter of the circle)
Therefore the circumference of this circle is equal to...
Circumference = πd
Circumference = (3.14)(6)
Circumference ≅ 18.84 feet
A second airline is conducting the same research about its planes, but this company is much bigger and has acquired data for 50 planes. Is a dot plot still beneficial to summarize the data?
Answer:
While it’s possible to create a dot plot using this data, plotting 50 points on a number line is cumbersome. The more data points there are, the more tedious it is to make a dot plot. For this case, it might be better to use a different visual representation.
Step-by-step explanation:
This is the Plato sample answer I would suggest changing it up a little bit
Answer:
While it’s possible to create a dot plot using this data, plotting 50 points on a number line is cumbersome. The more data points there are, the more tedious it is to make a dot plot. For this case, it might be better to use a different visual representation.
Step-by-step explanation:
This is actually the sample answer from plato
if John's dog weighs 16.23 lb how much would Jim's dog weigh
Answer:
It’s 5,41
Step-by-step explanation:
Simplify the expression 4x3 2x3
Answer:
onc
Step-by-step explanation:
A numerator of fraction is 1 less than the denominator.if the numerator is decreased by 2 and denominator is increased by 3, the fraction becomes 1/4.find the fraction
Answer:
9
Step-by-step explanation:
explain more detal ples no get it vry hards
Please help answer all questions plz hurry plz I'll give you brainliest plz hurry I have no time left pls plz answer all of them if needed to take your time it's similar figures and angle relationships plz help need to be done less than a hour
Answer: 9. triangles measure to 180 degrees
10. 90 degrees
11. 180 degrees
12. angles that measure to 90 degrees
13. angles that measure to 180 degrees
14. 148 degrees
15. 68 degrees
1. a fraction that uses the longest length on a shape
2. 0.3125
3. 0.33333333333
4. 30
5. 0.25
6. 60
7. 15
8. 18
Step-by-step explanation:
plz mark me brainliest
3. Kara joins a movie club. She receives 8 free DVDs when she joins. She must buy 2 DVDs a month.
What is the minimum number of DVDs she buys if she is in the club for one year?
Write an equation that represents the minimum number of DVDs y that Kara buys after x months.
If Kara plans to leave the club after buying 50 DVDs, how many months will she be a member?
Answer:
Answer to part one of the problem = 24 DVD's
Answer to part two of the problem = 2 · x = y
Answer to part three of the problem = 25 months
Step-by-step explanation:
Part 1:
She buys 2 DVD's a month and there are 12 months in a year.
2 x 12 = 24
The minimum amount of DVD's she buys if she is in the club for one year is 24 DVD's
Part 2:
y = minimum number of DVD's bought after x years
x = amount of months
so the equation would look like this:
2 · x = y
Part 3:
If she sticks to the minimum of buying 2 DVD's a month then we can create this equation:
50 / 2 = 25
she will be a member for 25 months or 2 years and 1 month.
which equation represents the linear graph
ILL MARK BRAINLIST
Answer:
B
y=2x+4
Step-by-step explanation:
The y-intercept is 4, as the line passes through the y-axis only once, and at (0,4)
The format of a linear graph is y=mx+b where m is the slope and b is the y-intercept.
You can already tell that B is the only one with the y-intercept of 4.
The slope can be calculated quite easily, as we will start from (0,4) and make our way up to the next easily discernible point. The next most easily point seen is (2,8) so we will use the slope equation to find the slope. The equation is more or less like y2-y1 over x2-x1.
The y2 and x2 would be the (2,8) point because that is the second point on the line we are using. The x1 and y1 would be the first point (0,4). Now we will fill in the equation, which will look like 8-4 over 2-0 which will be 4 over 2, simplified to 4/2 and 2/1, being equal to 2.
The slope/m will be equal to 2, so the equation will look like
y=2x+4
Hope this helps!
Jose has saved $135 towards the purchase of a PlayStation 5. The total cost of the PS5 is $499. How much more money does Jose need to save?
Write an addition equation and solve.
Answer:
Let x be how much more money Jose needs to save.
135 + x = 499
x = 364
Jose needs to save 364 more dollars.
Let me know if this helps!
Answer:
364*
Step-by-step explanation:
499-135=314
364+ 135=499
I put 449 instead of 499 so now i feel foolish. But that's okayy.
Find the measure of angle 7
A. 65
B. 35
C.80
Answer:
I'll just do the entire thing since it's 13 points
1. 35
2. 45
3. 45
4. 65
5. 115
6. 65
7. 80
8. 35
9. 145
Answer: Answer would be C.80
...need help with this ......
The weekly sales of Honolulu Red Oranges is given by
q = 860 − 20p.
where q is the number of oranges sold at the price p dollars per orange. Find E(p)
E(p) =
Calculate the price elasticity of demand when the price is $38 per orange (yes, $38 per orange†). HINT [See Example 1.]
Interpret your answer.
The demand is going by % per 1% increase in price at that price level.
Use the elasticity to calculate the price that gives a maximum weekly revenue.
dollars per orange
Find this maximum revenue.
dollars of revenue
Answer: See Explanation
Step-by-step explanation:
The price elasticity of demand will be calculated as:
q = 860 − 20p.
dq/do = -20
p = 38
Elasticity E(p) = (p/q) × dq/dp
= [38 /(860 - 20p)] × (20)
=38 × 20/(860 - 760)
= 7.6
Therefore, the price elasticity of demand when the price is $38 per orange is 7.6
Revenue = price × quantity
= p × q
= p × (860 − 20p)
= 860p - 20p²
Differentiating with respect to p
= 860 - 40p
40p = 860
p = 860/40
p = 21.50
Maximum Revenue = 860p - 20p²
= 860(21.50) - 20(21.50)²
= 18490 - 9245
= 9245
If a rectangle measures 6 meters by 8 meters, what is the length, in meters of the diagonal of the rectangle?
8. You are given two of the side lengths of a triangle: 3.1 in and 1 ft. What is the solution range for the 3rd side length? (conversion needed?)
Answer:
0 < x < 4.1, all in feet
Step-by-step explanation:
The 3rd side cant be zero but it must be shorter than the other two sides added together, or it wont make a triangle
0 < x < (3.1 + 1)
0 < x < 4.1, all in feet
Answer:
yes jdjdjdkdjjdjdjdjdjdndndndjd am so sorry
Step-by-step explanation:
Construct the relative frequency distribution that corresponds to the given frequency distribution. incomesfrequencies 200-30069 301-40073 401-50081 501-60065 >60016 Group of answer choices
Answer:
Step-by-step explanation:
Given the data:
income ____frequencies ___ relative frequency
200-300_____69 __________ 0.227
301-400_____ 73 __________0.240
401-500_____ 81 __________ 0.266
501-600_____65 __________ 0.214
>600_______ 16 __________ 0.053
Total frequency :
(69 + 73 + 81 + 65 + 16) = 304
b. f(n)=5+f(n-1); f(1)=0
Quiero que me ayuden porfa
Answer:
f=5 and f=0
I substituted wrongly at first but i now i am sure i got it right
brainliest please
The number of men attending a school tech is 200 less than twice the number of women. The number of students at the school is 280. How many women attend?
Answer:
80
Step-by-step explanation:
Can one also help me with these questions please
cAnswer: its c
Step-by-step explanation:
Find the equation of a line perpendicular to y=-3x-1 that contains the point (-1,1). Write the equation in slope intercept form.
Answer:
y = [tex]\frac{1}{3}[/tex]x + 1 [tex]\frac{1}{3}[/tex]
Step-by-step explanation:
y = -3x - 1
1. Perpendicular line needs the opposite (reciprocal) of the slope.
reciprocal of -3 is -1/3, slope 1/3. y = 1/3x + b
2. Now find the b (y-intercept). 1 = 1/3(-1) + b
1 = -1/3 + b
+ 1/3 +1/3
1 1/3 = b
3. Answer y = [tex]\frac{1}{3}[/tex]x + 1 [tex]\frac{1}{3}[/tex]
Line C passes through points (0, 2) and (8,8). What is the slope of a line parallel to line C?
Answer:
below
Step-by-step explanation:
If line C is parallel to another line, they will have the same slope. so calculate the slope first:
8-2/8-0=3/4(simplified)
and thats it
Please help me
Tell me where to share the parts and tell me the most specific name for each triangle.
Don’t answer with a blank answer or one answer and no ridiculous answer please this is serious
Answer:
1) obtuse triangle
2) equilateral triangle
3) isosceles triangle
4) equilateral triangle
5) scalene triangle
6) acute triangle
7) right triangle
8) obtuse triangle
9) acute triangle
HELPPPP ME PLEASE!!!!!
Answer:
10/3 ..don't trust I might be wrong
Write an algebraic expression for 7 times p. *
Answer:
7 times p = 7p
Step-by-step explanation:
The algebraic expression of 7 times p is 7p.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
7 times p.
This can be written as,
= 7p
Thus,
The expression is 7p.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ2
please help me with this
Answer:
1/4 or 0.25
Step-by-step explanation:
Find the common denominator to fill in the first 2 blanks.
1/2 = 2/4
1/4 = 1/4
2/4 - 1/4 = 1/4 or 0.25
There are 12 red marbles in a bag. The ratio of the total number of marbles in the bag to the number of red marbles in the bag is 5:2. How many marbles are in the bag?
Answer:
30 marbles
Step-by-step explanation:
x = total # marbles
5/2 = x/12
2x = 60
x = 30
Which of the following steps could be used as a shortcut method to multiply 12 by 50
Answer:
It is C
Step-by-step explanation:
12*50 = 600
12*100= 1,200 then 1,200/2= 600
A store is having a sale where each Shirt is discounted by 33% The amount of the discount is $14.85 what is regular price price of the sweater what is the regular price of the sweater
9.32 decreased by seven thousandths.
Answer:
9.32-7000=-6990.68 is your answer
which is bigger -2 1/2 or -2 1/8
: Please give a explanation.
Answer:
-2 1/2 is greater
Step-by-step explanation:
-2 1/2 because a half is bigger than a 8th.
Tami rode her bicycle 22.5 miles in 4 hours.Which gives the best estimate of how far Tami rode in 1 hour?