???????????????????help
Answer: 10
Step-by-step explanation:
add 2.75 to 0
Answer:
$3.49 for 15oz is best buy
Step-by-step explanation:
3.49 divided by 15 = about 0.23
$0.23 for 1 oz
2.75 divided by 11 = 0.25
$0.25 for 1 oz
So $3.49 for 15oz is best buy
please help me I have been doing this for hours
Answer:
y= [tex]\frac{25}{11}[/tex]x
coordinates: (11,25) (22,50) (33,75)
Step-by-step explanation:
I dont really understand this question but I input the equation into desmos (a graphing website) and that is the equation I got
a wave has a wavelength of 3 meters and a frequency of Hz. what is its velocity?
Answer:
V = 3 m/s
Step-by-step explanation:
V= wavelength (meters) x frequency (Hz)
THIS IS DUE IN 10 MIN!!
Riley bought a fountain for $14 that was originally priced at $50. What is the discount, as a
percentage?
Write your answer using a percent sign (%).
Please help!
Solve for C:
S = C + RC
Answer:
C=S/1+R ( The + is a ___ so 1+R is under S)
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
PLEASE HELPP
I NEED THIS ASAP
Answer:
30+y
Step-by-step explanation:
Answer:
He didn't include a parenthesis around 5+y
Step-by-step explanation:
PLEASE HELP ME WITH THIS I WILL GIVE BRAINLIEST
Answer:
1) 6+4x and 5+3x. 2) 3+6x and 10+2x. 3) 15+4x and 2+3x
Step-by-step explanation:
finding area is just multiplying the sides so find numbers that multiply to make 30 and 12
sec^2(pi/2 - x) [sin^2(x) – sin^4(x)]
it seems that is wrong.sorry for that.
Exponential functions do not form straight lines.
What is the y-value that goes with an x-value of 5?
Answer: y = 7- 5x
Step-by Step Explanation: The variable x is multiplied by a larger value here; it's multiplied by 5. So I should expect that my y-values will grow fairly quickly. This means that I should expect a fairly "tall" graph.
First I'll do the T-chart.
T-chart
This equation is an example of a situation in which you will probably want to be particular about the x-values you pick. Because the x is multiplied by a relatively large value, the y-values grow quickly. For instance, you probably wouldn't want to use x = 10 or x = –7 as inputs. You could pick larger x-values if you wished, but your graph would very quickly get awfully tall.
I can see, from my T-chart, that my y-values are getting pretty big on either end (that is, in the positive numbers above the horizontal axis, and in the negative numbers below). I don't want to waste time computing points that will only serve to make my graph ridiculously large, so I'll quit with what I've got so far. But I'm glad I plotted more than just two points, because lines that start edging close to vertical can easily go wrong, if I'm not neat in my work.
Here's my graph:
y = 7 - 5x
7/10 - _______ + 3/2 = 6/5
Answer:
1/1
Step-by-step explanation:
Add: 7/10+3/2
11/5-x = 6/5
Rearrange: 11/5-x to -x+11/5
Subtract 11/5 of both sides
-x=6/5-11/5
to
-x=-1
x=1
1/1 is the fraction form
What is the value of y?
Find the values of x, y, and z.
Answer:
y=25.5°
Step-by-step explanation:
because there's an isosceles triangle, 180-51 = 129
so 129/2 = 64.5, which is X
there is also a right angle so 90-64.5 = 25.5, which is y
A sample of radium has a weight of 1.5 mg and a half-life of approximately 6 years.
How much of the sample will remain after 6 years?
mg
Answer:
0.75 mg
Step-by-step explanation:
From the question given above the following data were obtained:
Original amount (N₀) = 1.5 mg
Half-life (t₁/₂) = 6 years
Time (t) = 6 years
Amount remaining (N) =.?
Next, we shall determine the number of half-lives that has elapse. This can be obtained as follow:
Half-life (t₁/₂) = 6 years
Time (t) = 6 years
Number of half-lives (n) =?
n = t / t₁/₂
n = 6/6
n = 1
Finally, we shall determine the amount of the sample remaining after 6 years (i.e 1 half-life) as follow:
Original amount (N₀) = 1.5 mg
Half-life (t₁/₂) = 6 years
Number of half-lives (n) = 1
Amount remaining (N) =.?
N = 1/2ⁿ × N₀
N = 1/2¹ × 1.5
N = 1/2 × 1.5
N = 0.5 × 1.5
N = 0.75 mg
Thus, 0.75 mg of the sample is remaining.
The duration of decay is the same as the half-life of radium, therefore,
half the mass of radium will remain after 6 years.
Response:
The amount of the sample that remains after 6 years is 0.75 mgWhich method is used to find the mass of the radioactive substance, radium, that remains over time?The given mass of the sample of radium, N₀ = 1.5 mg
The half-life of radium = 6 years
Required:
The amount of the sample that will remain after 6 years
Solution:
Let N(t) represent the mass of the sample that remains after 6 years, we have;
[tex]N(t) = \mathbf{N_0 \cdot \left(\dfrac{1}{2} \right)^{\dfrac{t}{t_{1/2}} }}[/tex]
Which gives;
[tex]N(6) = \mathbf{1.5 \times \left(\dfrac{1}{2} \right)^{\dfrac{6}{6} }} = 0.75[/tex]
The amount of the sample of radium that remains after 6 years, N(6) = 0.75 mgLearn more about half-life of radioactive substances here:
https://brainly.com/question/18810032
PLEASE HELP MEEEEEEEE !!
Answer:
2,7 Good Luck make sure to mark brainliest
What is the approximate area of the circle shown below?
A. 26.4 in2
B. 55.4 in 2
c. 13.2 in2
D. 222 in2
Hey there!
Formula: πr^2
r = radius
pi = 3.1415926535898 (but we can say it approximately equals 3.14)
Your equation (3.14)(4.2)^2 = answer
4.2^2 = 4.2 × 4.2 = 17.64
New equation: 17.64 × 3.14 = 55.3896
We round our answer to the nearest tenth
Answer: 55.4 ☑️
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
Alex can plant
1
4
of his garden in
2
3
hour. If he continues working at this rate, what fraction of Alex’s garden can he plant in one hour?
Answer:
yeah! cool so you add then divied and boom yw
Step-by-step explanation:
add and divide like I said! hope this helPwdd
Ankit makes 74% of the free throws he takes in his basketball league. If he is fouled on a three-point shot and gets three free throws, what is the approximate probability he will make all three shots?
40.5%
74%
54.8%
99.8%
22.2%
The apprοximate prοbability that Ankit will make all three shοts is 0.405 οr 40.5%. Thus, option a is correct.
What is binοmial distributiοn?A prοbability distributiοn knοwn as the binοmial distributiοn is used tο characterize the number οf successes in a certain number οf independent trials, where each trial has οnly οne οf twο pοtential οutcοmes (success οr failure) and the chance οf success is cοnstant acrοss all trials. Fοr determining the likelihοοd οf achieving a certain number οf successes in a set number οf trials, it is utilised.
Given, Ankit makes 74% οf the free thrοws.
Using binοmial distributiοn we have:
[tex]$\rm P(X=k)= (^nC_k) \times p^{k} \times (1-p)^{(n-k)}$[/tex]
Fοr k = 3 we have:
[tex]$ \rm P(X=3)=(^3C_3) \times 0.74^{3} \times (1-0.74)^{(3-3)}$[/tex]
[tex]$ \rm P(X=3)=0.74^{3}$[/tex]
P(X=3) ≈ 0.405
Hence, the apprοximate prοbability that Ankit will make all three shοts is 0.405 οr 40.5%.
Learn more about binomial distribution here:
brainly.com/question/31197941
#SPJ1
Determine whether the function given by the table is linear, exponential, or
neither. If the function is linear, find a linear function that models the data; if it is
exponential, find an exponential function that models the data.
Answer:
It's A and the answer is 4^x
Step-by-step explanation:
The exponential function that models the data is f(x) = [tex]4^x[/tex].
What is Function?A mathematical phrase, rule, or law that establishes the link between an independent variable and a dependent variable (the dependent variable).
The characteristic that every input is associated to exactly one output defines a function as a relationship between a set of inputs and a set of allowable outputs.
We have a table.
The given function is not a linear because the difference of two consecutive term is not constant.
Now, the ratio
1/(1/12)= 12
12/1= 12
144/12= 12
1728/ 144= 12
If the ratio is same then the function is Exponential.
So, the exponential function is
f(x) = [tex]4^x[/tex]
Learn more about Function here:
https://brainly.com/question/12431044
#SPJ2
write down the inequality for x that is shown on this line
Answer:
Wala po line jan♥️
Name the similar triangles
O AABC - ADET
OLABC - AEDF
AABC-ADFE
AABC - FED
9514 1404 393
Answer:
(d) ΔABC ~ ΔFED
Step-by-step explanation:
All of the answer choices start with ΔABC, so the first-named vertex is the one with no angle marking. In the smaller triangle, that is vertex F.
Only one answer choice matches vertex A with vertex F:
ΔABC ~ ΔFED
Find the sum for the polynomials
(x2 - 4x + 3) + (3x2 – 3x - 5)
O 3x2 + 12x – 15
O 4.4 - 7x2 - 2
O 19.24
O 4x2 - 7x-2
Solve the inequality and graph the solution on the line provided. 8x-11>-27
Answer:
x>-2
on a number line you would put a circle on -2 and draw a line going to the right since x is greater than -2
Step-by-step explanation:
Worth 20 points, please help and give good answers than you(will mark brainlest)
Answer:
B
Step-by-step explanation:
all you need is to solve the first term
2x² - (-3x²) = 5x² ,
b is the only answer with 5x² in it
Answer:
A
Step-by-step explanation:
-3x2 + 5y - 4xy + y2 - (2x2 - 4y + 7xy - 6y2)
use - sign to open bracket by multiplying
-3x2 + 5y - 4xy + y2 - 2x2 + 4y - 7xy - 6y2
collect like terms
-3x2 - 2x2 + 5y +4y - 4xy - 7xy + y2 +6y2
-5x2 + 9y - 11xy + 7y2
Pls help me with this is you anwser correct I’ll give brainly
Answer:
3)b
4)A
Step-by-step explanation:
Multiple Choice
Select all the pairs of ratios that form a proportion.
A. one sixth and four over twenty
B. seven ninths and twenty eight over thirty six
C. fourteen over eighteen and twenty one over twenty seven
D. thirty over eighty and six over eighteen
Answer:
The answer to the question provided is letter b:
[tex] \frac{7}{9} \: and \: \frac{28}{36} [/tex]
Sissy wants to enlarge a picture of a constellation so that she can put it on the wall in her daughter’s room. What will be the area of the enlarged picture on the wall?
24 in.2
108 in.2
224 in.2
486 in.2
Answer: 486 in
Just did this on edge
The enlargement transformation applied to the rectangular figure gives
a rectangle that is enlarged and similar to the figure.
Correct response:
The area of the enlarged picture is 486 in.²The given dimensions of the picture are;
Height, [tex]\overline{MN}[/tex] = 6 in.
Width, [tex]\overline{LP}[/tex] = 4 in.
The length of QL' = 12 + 42 = 54
By similar triangles, we have;
[tex]\dfrac{\overline{L'P'}}{\overline{LP}} = \mathbf{ \dfrac{\overline{QL'}}{\overline{QL}}}[/tex]
Which gives;
[tex]\dfrac{\overline{L'P'}}{6} = \mathbf{ \dfrac{54}{12}}[/tex]
[tex]\overline{L'P'} = \dfrac{54 }{12} \times 6 = \mathbf{27}[/tex]
Given that an enlargement gives similar figures, we have;
[tex]\dfrac{\overline{L'P'}}{\overline{LP}} = \mathbf{\dfrac{\overline{L'M'}}{\overline{LM}}} = Scale \, factor \ of \ the \ enlargement[/tex]
Therefore;
[tex]\dfrac{27}{6} = \dfrac{\overline{L'M'}}{4}[/tex]
Which gives;
[tex]\overline{L'M'} = \dfrac{27}{6} \times 4 = \mathbf{ 18}[/tex]
The area of the enlarged picture is, A = [tex]\overline{L'M'}[/tex] × [tex]\overline{L'P'}[/tex]
Which gives;
A = 27 × 18 = 486
The area of the enlarged picture on the wall is A = 486 in.²
Learn more about scale factors and enlargement transformation here:
https://brainly.com/question/14215765
https://brainly.com/question/2839518
All of them!!!! Thanks for the help!!!!
Which theorem or postulate did you use in Part A?
the pic is part A
Answer:
73
Step-by-step explanation:
the answer is 73 because a parallelogram has to add up to 180.
180-107= 73
Round to the nearest whole percent if necessary. Is the percent of change an increase or decrease? 100 to 150
Answer: 50% increase
Step-by-step explanation:
How do you write 1/12 as a decimal?
Answer:
I think it's 0.083
Step-by-step explanation:
Answer:
0.0833333 (3 is repeating)
Step-by-step explanation: