Answer:105
Step-by-step explanation:
Help I will mark brainliestttt
Answer:
c
Step-by-step explanation:
its c
What is the area of the triangle?
7
5
4
Jim has $50 to spend at an office supply store. He wants to buy $1.69 per pen and S5
each note pad. Jim buys pens and a note pad. Write an equation
this dosent make sense
Step-by-step explanation:
Derek has $54 to spend for Christmas presents. He wants to spend an equal amount of his money on his Mom, Dad, and 2 sisters. How much can he spend on each family member? (Do it in Long division pls)
here is the questions sorry lol
Answer:
The first one is c, I’m pretty sure, the second one is a white block, and I don’t fully understand the last question but I’m pretty sure you’re correct
Step-by-step explanation:
Answer:
C. (0,-3)
Blank
D. (4,-5)
Step-by-step explanation:
(-1,-5)is point before translation (+1,+2)
(0,-3) after translation
Ok second one
90 degree counterclockwise rotation about the origin rule
A(x,y) becomes A'(-y,x)
n=(-5,-4) ok so -4 becomes positive 4
(4,-5)
Hope this helps!!
Which value is not equivalent 0.37 0.370 37/100
Help show work please
Answer:
8x squared
Step-by-step explanation:
all you do is multiply the 4 and 2 to get the 8 and the x's multiply together causing it to square it making it 8x squared
Determine the value of x
Answer:
I would think it is 8
Step-by-step explanation:
By assuming the triangles are equal to each other in a way that the larger triangle is the smaller triangle's length times 2. For example, one side of the smaller triangle is 11 so times 2 would be the larger triangle's side. So, by dividing 16 by two, you would get 8. Hope this helped and that I did it correctly!
A forest covers 68,000 acres. A survey finds that 0.8% of the forest is old-growth trees. How many acres of old-growth trees are there?
Answer:
544 acres
Step-by-step explanation:
There is 100% in a whole.
1% is 1/100th of the whole, or 0.01 of it. We get this because 1/100 = 1/100 = 0.01
Similarly, 0.8/100 = 0.008. We then multiply the decimal by the total to get
(0.008) ( 68000) = 544 acres
Simplify the expression given below.
X+2/x^3+2x^2-9x-18 divided by 3x+1 / x^2-9
A. 1 / (x+3)(x-3)
B. 3x +1
C. 1 / 3x+1
D. 3x + 1 / (x+3) (x-3)
Answer:
D
Step-by-step explanation: your welcome have a good day
Answer:
C. [tex] \dfrac{1}{3x + 1} [/tex]
Step-by-step explanation:
[tex] \dfrac{x + 2}{x^3 + 2x^2 - 9x - 18} \div \dfrac{3x + 1}{x^2 - 9} = [/tex]
Factor all polynomials.
[tex] = \dfrac{x + 2}{x^2(x + 2) -9(x + 2)} \div \dfrac{3x + 1}{(x + 3)(x - 3)} [/tex]
[tex] = \dfrac{x + 2}{(x^2 - 9)(x + 2)} \div \dfrac{3x + 1}{(x + 3)(x - 3)} [/tex]
[tex] = \dfrac{x + 2}{(x + 3)(x - 3)(x + 2)} \div \dfrac{3x + 1}{(x + 3)(x - 3)} [/tex]
To divide by a fraction, multiply by its reciprocal.
[tex] = \dfrac{x + 2}{(x + 3)(x - 3)(x + 2)} \times \dfrac{(x + 3)(x - 3)}{3x + 1} [/tex]
Cancel out common factors in the numerator and denominator.
[tex] = \dfrac{1}{3x + 1} [/tex]
If Lucy runs 1 2/3 miles each day, how many miles will Lucy run in 2 days?
Answer:
She will run 3 1/3 miles in 2 days
Step-by-step explanation:
1 2/3 + 1 2/3 = 2 4/3
= 3 1/3
Answer:
10/3 and mixed fraction is 3 1/3
Step-by-step explanation:
what is the answer to y=2x-9
Sorry to break it to you, but...
That's a line equation my dude. There's no answer.
Answer:
x=4.5 y=0
Step-by-step explanation:
For the x coordinate set y to zero for the y coordinate set x to zero. Example:
0=2x-9
9=2x
4.5=x
Margaret is a waitress at The Seafood Bonanza. She earns $3 an hour plus 90% of her tips. Write an equation for her salary, S, if she works h hours and earns d dollars
in tips.
Answer: 3h + 0.9s
Step-by-step explanation:
90% is the same as 0.9 of..
What is the measure of /GMH
A 40°
B 45°
C 50°
D 90°
Answer: A
Step-by-step explanation: /GMK is a right angle and /HMK is 50 degrees so 90-50=40
FAST
Work out using calculator
a) 122
b) 142
c) 62
Find the square root of
a) 121
b) 900
c) 729
Answer:
Find square root
a 11×11
B 30×30
C 27×27
What’s the constant of proportionality
(COP= constant of proportionality) help plz
Help ill mark u brainliest
Answer:
m∠ONB = 81°
Step-by-step explanation:
If angle MNJ and angle ONB are congruent and MNJ is 81 degrees and OJ is a straight line then ONB should also be 81 degrees in which the other side is 99 degrees.
2.5×10^3 times what number is equal to 5×10^6?
Answer:
2.5x10^3= 2,500
5x10^6= 5,000,000
Step-by-step explanation:
Here is a great trick that I always keep in mind whenever you are squaring 10 you add that many zeros for example.
10^4= 10000 (there are 4 zeros).
What is the range of the cluster in the scatter plot?
A: Between 4 and 8 years of experience
B: Between 6 and 12 years of experience
C: Between $10,000 and $60,000
D: Between $40,000 and $60,000
Answer:
b
Step-by-step explanation:
State the slope. Interpret the slope. What foes it mean in the context of this problem
Answer:
Step-by-step explanation:
SLOPE IS M
Hayden had 2 1/2 gallons of water in his watering can. The seed packet said to use 1/4 of a gallon for peppers and 5/8 of a gallon for tomatoes. Hayden then used some of the water for lettuce. If Hayden had 3/4 of gallons of water left, how much water did he use for lettuce?
Answer:
he used 3\4 im guessing
Step-by-step explanation:
Answer:
Around 7/8 of a gallon
Step-by-step explanation:
need a correct answer
A B C D E F
Answer:
B and D
F also has vertical angles however they haven't been numbered like the others
Which expressions have a value of 49 when w = 4? Choose the correct answers and show your work.
A) 3w2+ 25
B) 7(w2- 9)
C) w3/8+ 41
Answer:
Step-by-step explanation:
On a math exam containing 36 questions, there are
8 questions on geometry and 6 questions on
statistics. The other questions are on numeration.
Which part of the exam is on numeration?
Answer:
22
Step-by-step explanation:
7(m+5) = 21
What is it?
Answer:
m = -2
Step-by-step explanation:
Look at the attached image. First, we divide both sides by 7 to get m + 5 = 3. Now, we subtract 5 from both sides to get m = -2. Now, we substitute m for -2. As we can see, it checks out.
The solution of expression is,
m = - 2
We have to give that,
An expression to solve,
7 (m + 5) = 21
Now, simplify the expression as,
7 (m + 5) = 21
Divide both sides by 7,
m + 5 = 21 / 7
m + 5 = 3
Subtract 5 both side,
m = 3 - 5
m = - 2
So, The solution is, m = - 2
Learn more about the equation visit:
brainly.com/question/28871326
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Solve for V.
3y=39
Simplify your answer as much as possible.
Answer:
3y=39 :3
y=13
Step-by-step explanation:
prove me wrong
Lucas has a goal to practice his violin for 300 minutes per week. How many more minutes does Lucas needs to practice in order to meet his goal ? On Saturday he practice for 45 minutes On Sunday he practice for 50 minutes
Answer:
205 minutes
Step-by-step explanation:
Step one:
given data
We are told that Luca's goal is to practice violin for 300 minutes in a week
He has practiced 45 minutes and 50 minutes for Saturday and Sunday already
that is in all, 45+50= 95minutes
Required
The remaining minutes of practice
Step two:
the deficit in practice is
300-95= 205 minutes
(GIVING BRAINLIEST!!!!!!)
Solve 1 ÷ 1/2 = ________
A) 2
B) 3
C) 4
D) 5
Answer:
B
Step-by-step explanation:
Becuase 1 divide 1/2
You make the division sign a multiplication sign
1 time 1/2
get the recipricol of 1/2 wich is 2
1 times 2/1
is 2
rearrange y= -3/4x + 2 in standard form with a positive lead to coefficient
Answer:
Step-by-step explanation:
[tex]y=-\frac{3}{4} x+2\\add\frac{3}{4} x to both sides\\y+\frac{3}{4} x=-\frac{3}{4}x+\frac{3}{4} x+2\\y+\frac{3}{4}x=2\\\frac{3}{4} x+y=2[/tex]
Please mark me as brainliest!
Some one help please fast help ASAP
Answer: (x, y) --> (x, -y)
Step-by-step explanation:
This is a reflection over the x-axis so its only the y-intercept that changes.
Answer:
its a reflection
Step-by-step explanation:
If it were a rotation, it wouldnt have overlapped.
If it were a translation, It would have been the wrong way up and not overlapping.
When reflected over line x, it will overlap because it stays rigid and does not change shape or size.
hope this helps :)