Answer: For the first question ( 0.25(x+4)-3=28) the answer is x=120. How did I found out the answer? I Isolate the variable by dividing each side by factors that don't contain the variable.
850709 avatar
The second one is x=6. Isolate the variable by dividing each side by factors that don't contain the variable.
850709 avatar
The correct answer for the last one is x=21. Solve for x by simplifying both sides of the equation, then isolating the variable.
In the same set of 1,000 integers from 1 to 1,000, an integer chosen at random on a single trial should be an integer from 1 to 25 about 25 out of every 1,000 trials, or one out of every 40 integers selected. How many integers between 1 and 25 would you expect to appear in a sample of 80 trials?
A. A sample of 80 integers would be expected to have no integers from 1 to 25.
B. A sample of 80 integers would be expected to have two integers from 1 to 25.
C. A sample of 80 integers would be expected to have four integers from 1 to 25.
Answer:
C
Step-by-step explanation:
find the points fast please
What is the most common amount students grew in mr zhu
A class collects data on the number of movie tickets purchased and the total cost of those tickets. The class plots the data on a scatter plot. Which statement BEST interprets their results?
A. There is likely to be neither correlation nor causation between the number of movie tickets purchased and the total cost of those tickets.
B. There is likely to be correlation between the number of movie tickets purchased and the total cost of those tickets but not causation.
C. There is likely to be both correlation and causation between the number of movie tickets purchased and the total cost of those tickets.
D. There is likely to be causation between the number of movie tickets purchased and the total cost of those tickets but not correlation.
Answer: I think it is C . But I don't know if it's correct.
Step-by-step explanation:
Their results will likely show: C. both correlation and causation between the number of movie tickets purchased and the total cost of those tickets.
What is Correlation and Causation?When two variables are correlated, it means one quantity changes as the other also changes. The correlation can be a causation when one variable is said to be the factor responsible for the other variable to change, and they are not just merely associated.
The number of tickets directly affects the total cost of tickets purchased. Therefore, their results will likely show: C. both correlation and causation between the number of movie tickets purchased and the total cost of those tickets.
Learn more about correlation and causation on:
https://brainly.com/question/964703
#SPJ2
PLEASE show work also for this one if you wants points.
On Monday, a local hamburger shop sold a combined total of 408 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Monday?
Answer:
I'm pretty sure the answer would be 102
Step-by-step explanation:
you divide 408 by 4 because the cheeseburgers sold 3x as much as the hamburgers.
A new restaurant is opening soon, so it needs furniture. The owners spent $10,000.00 on new tables and $10,000.00 on new chairs. How much did the owners spend in all?
Answer:$20,000
Step-by-step explanation:
10,000+10,000=20,000 Or
10,000x2=20,000
Samuel has an ant farm with a volume of 375 cubic inches. The width of the ant farm is 2.5 inches and the length is 15 inches. What is the height of Samuel's ant farm?
Answer:
Step-by-step explanation:
From the given information, it is clear that the shape of ant form is rectangular prism.
Let us write formula for volume of rectangular prism (ant form)
V = l x w x h
Use the formula to write an equation.
Plug V = 375, w = 2.5 and l = 15
375 = 15 x 2.5 x h
375 = 37.5 x h
Divide both sides of the equation by 37.5
375/37.5 = (37.5 x h)/37.5
10 = h
Hence, the height of the form is 10 inches.
Choose the problem that has the same answer as 6 × 2 × 3.
6 × 3 × 2
1 × 3 × 6
2 × 1 × 6
2 × 3 × 1
Answer:
6x3x2
Step-by-step explanation:
a.A fish is 12 meters below the surface of the ocean. What is its elevation?
b.A sea bird is 28 meters above the surface of the ocean. What is its elevation?
c.If the bird is directly above the fish, how far apart are they?
Can someone please help me answer these two questions.
no link need right answer
Answer:
Step-by-step explanation:
The ans is 13 to 7
an equivalent expression for 12x+1 and 2(2x+5) please help
8x+9
Step-by-step explanation:12x+1 = 2(2x+5)
Handle the brackets first12x+1 = 4x+10
Collect like terms=8x+9
What is the value of the larger zero of the function defined by x²+4x-252?
A. 9
B. 12
C. 14
D. 21
Answer:
C
Step-by-step explanation:
The equation will become
[tex] {x}^{2} + 4x - 252 = 0[/tex]
If I substitute 14 into the position of x
[tex] {14}^{2} + 4(14) - 252 = 0[/tex]
[tex] {14}^{2} + 4(14) = 252 \\ 196 + 56 = 252[/tex]
I get 252 exactly
find the quadratic function for f(x) = ax2 + bx +c and a=1, b=4, c= 3
Answer:
f(x) = g(x - 3)(x - 5) for some g
f(x) = g(x^2 - 8x + 15)
Substitute (4, -1) for (x, f(x)) and solve for g.
-4 = g(4^2 - 8(4) + 15)
-4 = g(-1)
g = 4
f(x) = 4x^2 - 32x + 60
Step-by-step explanation:
I need help with this I need shown work too it won’t count if I am not showing my work
This is my second post for this one because people took only for my points and said the answer with no work shown so PLEASE PLEASE I need help a lot. I don’t have too much time
Need help as soon as possible
Please help me with 5 and 7
Answer:
No-1
➡2x+7+43=90°
➡2x+50=90
➡2x=90-50
➡2x=40
➡x=40/2
➡x=20
No-2
➡(2x+9)+(2x+9)+62=180
➡2x+9+2x+9+62=180
➡4x+80=180
➡4x=180-80
➡4x=100
➡x=100/4
➡x=25
Answer:
Step-by-step explanation:
PLZ HELP ME!!!!! AND NO LINKS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
C
Step-by-step explanation:
C can be represented as y = 3x + 10. Although A looks similar, the car cannot be constantly driving. Therefore, it is not linear.
Answer:
The answer is A,C, and E
Step-by-step explanation:
HELP HELP PLEASE!! ITS MATH 6
Answer: B
Step-by-step explanation:
Answer:
the answer for your question is B
Step-by-step explanation:
PLEASE HELP I’M BEING TIMED
What is the y-value of point A?
___
Answer:
reeeeeeeeeeeeeeeeeeeeeeeeee
Step-by-step explanation:
i dont
Answer:
the value of y is 1
Step-by-step explanation:
if you look at the graph, it accelerates up by 2.
so if we look at the graph, it shows that the point is in between 0 and 2. meaning that the value of y is 1.
Please help i dont want to fail
Answer:
Step-by-step explanation:
The sales tax rate is 5%. Writing that as a decimal, you have 5% = 0.05 (5 hundredths).
To find the amount of tax, multiply the price by 0.05.
0.05 x 55 = 2.75
The sales tax is $2.75.
The total cost of the shirt ("total" is a clue word) is the price + tax
$55.00 + $2.75 = $57.75
PLzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
) Which expressions are equivalent? Choose ALL that apply.
94
36
9.9.9.9
D 4 to the ninth power
9 to the fourth power
Answer:
none of them are equalivalent
do they have to be equalivalent to each other
Step-by-step explanation:
please mark brainlest
PLEASE HELP NO LINKSS!
Answer:
0.55M + 22.65
Step-by-step explanation:
Well, c is equal to s + i, and s is .45m + 17.75, i is .15m + 4.9
add them to get
0.55m + 22.65
3 3/7 Times 2 wholes ???? PLEASE HELP ME
Answer:
the answer is 6 6/7
Step-by-step explanation:
Look at the following ratios and determine which one does not belong.
8:6 12 to 9 16/9 4/3
The ratio that does not belong is
9. Distribute the expression -3(-8b-9)
Answer: 24b-(-27)
Step-by-step explanation:
-3x-8b= 24b
-3x9=-27
Answer, i really need to finish this. Soooo please answer it
Answer:
I’m not quite sure on the answer but dependent varibale is the effect and independent variable is the cause.
Step-by-step explanation:
What are the options for each?
On his first six tests Paulo's average score was 86. On his next four tests his average score was 94. What was his average score for his first ten tests? PLEASE HELP
Answer:
90
Step-by-step explanation:
86+94=180
180/2 =90