Answer:
4.
Step-by-step explanation:
28 = 2*2*7
48 = 2*2*2*2*3
72= 2*2*2*3*3
So the HCF = 2*2 = 4.
Answer:
hcf stand's for
highest common factor
and must be prime numbers
so the answers 3
Someone please help me on this question please. Don’t put a link. Please help me.
9514 1404 393
Answer:
34 < x < 74
Step-by-step explanation:
Assuming we're concerned with a triangle, the third side must have a length between the difference and the sum of the two given sides.
54 -20 < x < 54 +20
34 < x < 74
can someone please help me
Answer:
A)
Step-by-step explanation:
n = -3
Output: (n - 2)
-3 - 2 = -5
It's A because it's the ONLY choice where the output is -5 when the input is -3
Use the graph that shows the solution to f(x)=g(x) what is the solutions to f(x)=g(x)
Answer:
2 and -2
Step-by-step explanation:
The grades on a language midterm at Santa Rita are roughly symmetric with u = 77 and o = 3.5.
Tiffany scored 80 on the exam.
Find the Z-score for Tiffany's exam grade. Round to two decimal places.
Answer:
0.85
Step-by-step explanation:
The Z-score for Tiffany's exam grade will be 0.85. The value of Z score for the different distribution is different.
What is the z score?The z-score is a numerical assessment of a value's connection to the mean of a set of values, expressed in terms of standards from the mean, that is used in statistics.
The Z score is found as;
[tex]\rm Z= \frac{x-\mu}{\sigma} \\\\ Z=\frac{80-77}{3.5} \\\\ Z=0.85[/tex]
Hence,the Z-score for Tiffany's exam grade will be 0.85.
To learn more about the Z score refer to;
https://brainly.com/question/15016913
#SPJ2
Ashley is considering attending the state university to obtain a 4-year bachelors degree. For one year, the tuition fee is $9890, room and board is $8250, and books are $680. What will be the cost over the total 4 years of obtaining the degree?
Could someone help, please?
Answer:
DCB=33
Step-by-step explanation:
We are given the angle for a and we know the angle for ADC is 90 because AB & DC are perpendicular. Given two angles of a triangle we can find the third by subtracting the two known values from 180 because we know a triangle totals 180.
180-33-90=57
So we can also find CDB because we know AB & DC are perpendicular. It is also 90 because two perpendicular lines make a 90 angle.
DCB can be found because we know that ACB makes a 90 angle and the ACD portion is 57. So we subtract 57 from 90.
90-57=33
We can also find CBD by subtracting CDB and DCB from 180.
180-90-33=57
More than question asked but wanted to help you see connections between them.
Choose the graph with a slope of 1/2
Answer:
d has is the graph with the slope of 1/2.
Step-by-step explanation:
the rise over run from point to point is how you determine the slope.
i hope this helps :)
E. a distance of 5 multiply 10^5 cm in 2 multiply 10^-5 seconds
Answer:
The speed is 900,000,000 km/h
Step-by-step explanation:
The ratio of distance covered to time taken gives the speed of an object
[tex]Speed, \ v = \dfrac{Distance, \ d}{Time, \ t}[/tex]
Given that the distance covered, d = 5 × 10⁵ cm
The time to travel the given distance, t = 2 × 10⁻⁵ seconds
Therefore;
[tex]Speed, \ v = \dfrac{5 \times 10^{5} \ cm}{2 \times 10^{-5} \ s} = 2.5 \times 10 ^{10} \ cm/s[/tex]
In km/h, we have;
1 cm = 0.00001 km
∴ v = 2.5 × 10¹⁰ cm/s × 1 km/(100,000 cm) × 3,600 s/h = 900,000,000 km/h
The speed is 2.5 × 10¹⁰ cm/s or 900,000,000 km/h.
I would love if you guys if you can help thank you
Given that x^6 = 64, which of the following could be the value of 9x^2 + 3x ?
Answer:
42,-42
Step-by-step explanation:
We first solve for x from x^6 = 64, by taking the root of both sides, and we get x = 2,-2
We then plug in both of the x values and get 42,-42
PS: That should be the right answer but you didn't include the possible answers, and I somehow also got 30 when plugging in -2, but just try it yourself to be safe.
Which of the following best describes the equation below?
y = -2x2 - 4
A.
both linear and nonlinear
B.
neither linear nor nonlinear
C.
nonlinear
D.
linear
Answer:
I think it's C nonlinear
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
use desmos calculator helps with these question
hii please help i’ll give brainliest
Answer:
The opposite of 12 is -12.
Step-by-step explanation:
-12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
All you have to do is do the negative version of that same original number.
1/3 x4 need help asap
Answer:
4/3 or 1 1/3
Step-by-step explanation:
ILL BRAINLIEST YOU IF YOU GET IT RIGHT
Answer:
the answer is b Both pairs are parallel to each other
Answer: its b, shawty
Step-by-step explanation:
probably
A box in the shape of a triangular prism is painted for a project. Which formula would be used to find the lateral surface area of the triangular prism?
Answer:
LSA = (a+b+c)×h
Step-by-step explanation:
The formula that would be used to find the lateral surface area of the triangular prism = perimeter of base(P) × Height of prism(H)
Let us assume that three side of triangle are a, b, c and height of prism is h
Then lateral surface area of the prism can be LSA = (a+b+c)×h
evaluate 2x + 5 - 10 when x = 12
I need help lol ????
Answer:
Step-by-step explanation:
1.
x/50= 84/100
x= 4200/100
x= 42
Needed to score a 42/50 to get an 84%
2.
x/75 = 96/100
x= 7200/100
x= 72
Needed to score a 72/75 to get a 96%
Find the value of x.
Answer:
x=14 units
Step-by-step explanation:
3. John is making a tent for the next camping trip. The tent is pictured below. How
much fabric does he need for the tent?
6 m
6 m
5 m
10 m
8 m
Answer:
the sides = 6 * 10 * 2 = 120 sq meters
front & rear triangle = .5 * 8 * 5 * 2 = 40 sq meters
total fabric needed = 160 square meters
that is NOT one of your answers but I think you may not have typed it correctly.
Step-by-step explanation:
9x+7y=
\,\,33
33
-6x=
−6x=
Answer:
m
Step-by-step explanation:
m
Help please no links please
Answer:
10ft × 7ft = 70sq ft
Step-by-step explanation:
The width of the Bed is = The width of the study corner = 10ft
Monica’s retirement party cost two dollars, plus an additional three dollars for every guess she invites. If there are 16 guests, how much will monica’s retirement party cost
Answer:
TWO BUCKS?? ballin on a budget
anyways, if there are 16 guests, the party would cost $50. sounds a lot more correct lol
A triangle has one side that is 31 inches long and a second side that is 44 inches long. The least possible length of the third side is_____ in. The greatest possible length of the third side is____in. (Please write the answer in whole numbers only)
BRAINLIEST!!!!!!!
Answer:
The lowest length on the third side is less that 30 and the largest is between 40 and 30
Step-by-step explanation:
HEKEIAINF AIUOSF AOFNK IO:SAB AIOSFBJK ASMEHELPPP
Answer:
Ummm give me a second let me solve this
115° X Find the unknown angle measure
Addison has some puzzle books. She will buy 7 new puzzle of books each year.
She will have 43 puzzle books in 5 years.
Rate of change per year____
Initial value____
Help me please :))) <3 ~
Answer:
7
8
Step-by-step explanation:
The rate of change per year is the number of books she gets each year.
The problem states "She will buy 7 new puzzle of books each year."
The rate of change per year is 7.
The initial value is the beginning value.
She gets 7 book each year. In 5 years, she gets 5 * 7 = 35 books.
She will have 35 additional books in 5 years. She will have a total of 43 books in 5 years.
43 - 35 = 8
She started with 8 books.
The initial value is 8.
When graphing a system of equations with one solution, the slopes of the two lines will be
Answer:
independent
Step-by-step explanation:
independent
I need help I gotta find x.
Answer:
Enjoy:)
Step-by-step explanation:
5
A small apple weighs
16
Ib. A digital scale shows the weight in decimal form.
What weight, in pounds, does the scale show? Record your answer on the grid.
Then fill in the bubbles.
the answer should be 16.0
0/1 Solve the equation by completing the square. Round your answer to the nearest hundredth, if necessary x^2+18x=7
Answer:
The solution to the equation is x = 0.38 or -18.38
Step-by-step explanation:
x^2+18x=7 can be properly written as
[tex]x^{2} +18x =7[/tex]
To solve by completing the square, divide the coefficient of x by 2, square and then add to both sides
i.e 18/2 = 9
Then add 9² to both sides of the equation
[tex]x^{2} +18x + 9^{2} = 7 + 9^{2}[/tex]
This becomes
[tex](x+9)^{2} = 7 + 81[/tex]
[tex](x+9)^{2} = 88[/tex]
[tex]x+9 = \pm \sqrt{88}[/tex]
[tex]x = -9 \pm\sqrt{88}[/tex]
[tex]x = -9 \pm 9.38[/tex]
∴ [tex]x = -9+9.38 or -9-9.38[/tex]
[tex]x = 0.38 or -18.38[/tex]
Hence, x = 0.38 or -18.38