What is the solution of the equation n+13=30 ?
Answer:17
Step-by-step explanation:
1) 30 -13=17
n=17
Help me out please?
Thank you!
A study found that 9% of dog owners brush their dog’s teeth. Of 578 dog owners, about how many would be expected to brush their dog’s teeth? Explain.
A.
50; 9% ≈ 10% and 578 should be rounded down to 500; 10% of 500 = 50
B.
60; 9% ≈ 10% and 578 ≈ 600; 10% of 600 = 60
C.
70; 9% ≈ 10% and 578 ≈ 700; 10% of 700 = 70
is it A. B. or C.
Answer: A
Step-by-step explanation: 578*0.09=52.02~ is 50
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
"The Eyes Have It" Philip K. D!*ck
What type of conflict is present in this story?
Character versus character
Character versus nature
Character versus self
Character versus society
i will give brainiest and thanks
Character vs self is the dilemma that exists in Philip K. D--ick's short tale "The Eyes Have It." Option C
What is the conflict?Although being blind and unable to see, the main character makes an effort to understand his environment by using the sounds he hears. He overhears a conversation through an open window and begins to imagine that the people speaking are either spies or crooks, which sparks the altercation.
The tension comes from his internal struggle to make sense of the situation as he struggles with his own thoughts and imagination.
Learn more about conflict:https://brainly.com/question/17085630
#SPJ1
Please help I’m confused
A. 1/15
B. 1/10
C. 2/5
D. 3/5
Answer: A: 1/15
Step-by-step explanation:
A number cube has 6 sides.
the probability of getting either a 2 or a 3 will be 2/6, (since both events have an equal chance of happening, and they are out of total 6 possible outcomes).
2/6 simplifies to 1/3, so that is the probability of getting either a 2 or a 3
Next, the probability of landing on blue:
it will be 1/5, since there is only 1 blue section out of 5 *equally* divided sections.
Note that the probability includes the word "and". this means that we will use multiplication.
1/3 * 1/5 = 1/15
and thats the answer!
Please help ASAP! -screenshot-
Brainlist 2 correct answers!
Answer:
P(not blue) = 1 - P(blue) = 1 - 10/50 = 40/50
= 4/5
P(2) = 5/20 = 1/4 = 25%
A cereal box is 9 inches by 2.5 inches by 10 inches. What is the volume of the box? Show your work.
Answer:
225 inches squared.
Step-by-step explanation:
To find the volume, multiply the width by the height by the length.
\(whl\\9*2.5*10\\9*2.5=22.5\\22.5*10=225\)
What is the name of a solid that has two parallel polygon bases and all other faces that are rectangles?
Answer: Rectugaler Prism
Step-by-step explanation: Because thats how its built i think i just need points
Answer:
Prism
Step-by-step explanation:
A prism is a three-dimensional figure with two parallel, congruent bases. The bases, which are also two of the faces, can be any polygon. The other faces are rectangles. A prism is named according to the shape of its bases.
Learn more about Prism here
Visit —
https://brainly.in/question/3753576
https://brainly.com/question/28795033
https://brainly.com/question/23963432
Hope my answer helps you ✌️
Mark BRAINLIEST
Which equation is a direct variation function?
y = x
y = 4
y = x2
y = x + 2
y= 1/4 x + 2
Answer:
y=x and y=1
4 x
Step-by-step explanation:
We know,
'Direct Variation function' is the function where two quantities vary directly i.e. variables x and y are said to be directly varying if 'y=kx' where k is the constant of variation.Thus, from the options, we see that the function,
y=x
is varying directly with the constant of variation i.e. k = 1.
y= 1
4 x
is also varying directly with constant k=1
4
Answer:
y = x
Step-by-step explanation:
I did the assignment hope it helps (A like helps me if you have time)
Tonya uses the greatest common factor and the distributive property to rewrite this sum:
96 + 36
Which expression does Tonya write?
18(5+2)
6(16+6)
12(8+3)
4(24+9)
Answer:
12(8+3)
Step-by-step explanation:
12x8=96
12x3=36
Also, 12 is the GCF
PLEASE ASAP HURRY!!!
Answer:
Strawberry= 3
Watermelon=3
Coconut=9
Orange=5
Step-by-step explanation:
Quite easy, you can use substitution
First look at the simplest row that can be solved by itself
row 2:
2strawberries +4 = 10
2 strawberries= 6
1 strawberry = 3
Row 3: Strawberry(3)+ orange=8
1 orange= 5
Rpw 4: 14= 1coconut +orange(5)
1 coconut= 9
Row 1: Coconut(9)+ watermelon+ coconut(9)= 21
2 coconut(18)= 21
1 watermelon = 3
At the beginning of spring, Sophia planted a small sunflower in her backyard. When it was first planted, the sunflower was 25 inches tall. The sunflower then began to grow at a rate of 3 inches per week. How tall would the sunflower be after 9 weeks? How tall would the sunflower be after
w
w
w weeks?
ONLY SOLVE FOR W NOT THE 9 WEEKS
Answer:
25+3w
Step-by-step explanation:
Since it started at 25 inches, you put 25.
And since every week it grows 3 inches it would be 3w.
So 25+3w
solve for t
7t–8=10+2t
Answer:
t=18/5
Step-by-step explanation:
7t-8=10+2t
+8 on both sides
7t-8+8=10+2t+8
combine like terms
7t=18+2t
-2t on both sides
7t-2t=18t+2t-2t
combine like terms
5t=18
divide by 5
5t/5=18/5
t=18/5
Simplify:
–8z + – 7z + 6+ –3+ – 6z
Answer:
-21z + 3
Step-by-step explanation:
That's the simplified version
What fraction of 8 is 2 1 /2 ?
Select all that apply.
Practice
A
2 1/ 2 ÷ 8
B
5 /2 × 1/ 8
C
8 ÷ 2 1 /2
D
? × 8 = 2 1/ 2
Evaluate and solve for the variable and graph the resulting solution set, showing ALL work.
a) x/4 > 10
-------|--------|-----------|--------|
b) -5g < 15
---|-------|--------|---------|---------|
c) t - 4 ≤ -3
--------|---------|-----|------|
d) 4d > -12
------|--------|--------|------
e) u + 12 ≤ 5
-------|---------|-------|----
f) j - 4 ≥ - 4
-------|--------|------|-------
need answer for these qyestion
thank you for asking me this question
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.
please help me i just need this done
Answer:
middle
Step-by-step explanation:
they still make the same amount, but they have to pay for the tv bills so if they made $1000 dollars they would have to pay for the bills exp: bills from watching tv are $349 money, they earn is $1000 so $1000 - $349 = $651
so they would be making $349 less which means its different the more they watch
HELP ME RIGHT AWAY PLEASE
I'm Kind of stuck here help plz
Please answer the question below. Topic: Scale drawings
PLEASE HELP ME!
a) The event coordinator asks you to determine how many students participated in the track-and-field day. The total number of students in seventh and eighth grade
combined is 584; 5/8 of them are seventh graders and 3/8 of them are eighth-graders. If 4/8 of the seventh graders participated in track-and-field day and 7/8 of the eighth graders participated, about how many total students participated? Describe the process you used to find your answer. (4 points)
b) Each team earns 1 point for each person who participated in the track-and-field day. Who wins the meet—the eighth graders or the seventh graders? Explain. (2 points)
Answer:
a) 803
b) The eighth graders.
Step-by-step explanation:
a) 4/8 of 584 is 292 students.
7/8 of 584 is 511 students.
11/8 of 584 is 803 students.
b) The eighth graders would win because they have more students participating.
Answer:
a) 373 students and b) eighth graders
Step-by-step explanation:
a) 5/8 x 584/1= 365 (7th graders)
3/8 x 584/1= 219 (8th graders)
4/8 of the 7th graders participated.
4/8 x 365/1= 182
7/8 of the 8th graders participated
7/8 x 219/1= 191.1 to the nearest 1 is 191
7th graders= 182
8th graders= 191
Total= 373 students participated
b) the eight graders had more participants than the seventh graders by 9 participants
-10x + 35 + 5x = -5x + 20 PLs fix this error and answer it can you also show me the steps so I understand?
Answer:
FALSE (no solution)
Step-by-step explanation:
-10x + 35 + 5x = -5x + 20
-10x +5x +x5x = -35 + 20
0 = 15
FALSE
9. Expand using identites.
1) (3/2 m - 5n) (3/2 m + 5n)
Answer:
(3/2 m)^2 -(5n)^2^
Step-by-step explanation:
Answer: 9m^2 / 4 - 25n^2
Step-by-step explanation:
Use the identity: (a-b)(a+b)=a^2 - b^2
substitute values of a and b, where a=3/2m and b=5n.
The following simplifies to (3/2m)^2 - (5n)^2.
Banana Cupcakes
makes 10 cupcakes
1 cup granulated sugar
cup vegetable oil
1 large egg
4 tablespoons sour cream
2 medium-sized ripe bananas, mashed
1 cups all-purpose flour
1 teaspoon baking soda
teaspoon salt
1 teaspoon vanilla extract
pinch of nutmeg
You will use the recipe above to answer the following questions:
This recipe serves 10, but you need to serve 30. What number will you need to multiply the amount of each ingredient by to adjust the recipe? How did you determine this number?
How much vegetable oil do you need for 30 cupcakes?
How much flour do you need for 30 cupcakes?
What is the difference in the amount of vanilla extract you would need for 30 cupcakes?
What is the difference in the amount of salt you would need for 30 cupcakes?
In the real world, even though you make adjustments to a recipe to accommodate the number of people you need to serve, you sometimes round the amount of an ingredient instead of using an exact amount. Which ingredient would it make more sense to round rather than coming up with the exact amount? Why?
Answer: Hey give me 1 hour and ill answer it I'm doing odessyware rn so Ill get back to you later appreciate yo patients.
Step-by-step explanation:
A sporting goods store is having a sale in which all sleeping bags are discounted by 20%. Priya has a coupon for $5 off the regular price of a sleeping bag. The store first applies this coupon and then takes 20% off the reduced price. If Priya pays $34.40 for the sleeping bag, what was the original price, x, before the sale and without the coupon?
the original price was "x", which oddly enough is the 100%.
now, let's pluck out of "x" 5 bucks, so that makes it "x-5", that's our new adjusted 100%, from which the lady at the counter is happy to apply a 20% discount. Now, if the lady discounts 20% off of that "x-5" amount, what Priya is really paying for the sleeping bag is just 100% - 20% = 80%, and we happen to know that that 80% was really $34.40.
now, if "x - 5" is the 100%, and we know that 34.40 is the 80%, what the heck is "x"?
\(\begin{array}{ccll} amount&\%\\ \cline{1-2} x-5 & 100\\ 34.40& 80 \end{array} \implies \cfrac{x-5}{34.40}~~=~~\cfrac{100}{80} \implies \cfrac{ x-5 }{ 34.40 } ~~=~~ \cfrac{ 5 }{ 4 } \\\\\\ 4x-20=172\implies 4x=192\implies x=\cfrac{192}{4}\implies x=48\)
!!!!!!!!!!!!!!!!!!!!!!!
Answer: (1,7)
Step-by-step explanation:
y = 4 + 3x
let’s say “x” = 1:
y = 4 + 3 x1
y = 4 + 3
y = 7
(x,y) —> (1,7)
Answer:
I think 1,7 is the answer to this.
Step-by-step explanation:
x=25 what is the value of 5x-5
(Please explain it with proces)
Thank you
Answer:
120
Step-by-step explanation:
5x-5
Let x = 25
Substitute into the expression
5(25) - 5
Multiply
125 -5
Subtract 120
Answer:
120
Step-by-step explanation:
If X = 25
where you see X , you put 25 there
5X - 5
5(25) - 5
125 - 5
= 120