Answer:
19
Step-by-step explanation:
1/2*(5+x)*4=48
The number of fish in a lake increased by 20% between last year and this year. Last year there were 55 fish in the lake. What is the population this year?
Answer:
66
Step-by-step explanation:
55x(20/100)=11
55+11=66
Which expression is a difference of a number and a product?
A.10-8x
B. 7+x
C.8 + x-2
D. 4(x +7)
Please answer truely this is a hard test
Answer:
c. i think
Step-by-step explanation:
Answer:
Is he right about that?
Step-by-step explanation:
In a certain town, 23% of males have a beard. In random samples of 25 men from
this town, what are the mean and standard deviation of the number of men with
a beard?
Answer:
Mean μ = 5.75
Standard deviation σ = 2.1041
Step-by-step explanation:
Step(i):-
Given that the size of the sample 'n' = 25
Given proportion p= 23% = 0.23
Let 'X' be the random variable in a binomial distribution
Mean μ = np = 25 × 0.23 = 5.75
Step(ii):-
Standard deviation
σ = √npq
σ = [tex]\sqrt{25 X 0.23 X0.77}[/tex]
σ = 2.1041
The two quantitative elements of process variation are: Select one: a. common cause and special cause b. median and variance c. central tendency and spread d. inspection and detection
Answer:
The two quantitative elements of process variation are:
a. common cause and special cause.
Step-by-step explanation:
When a process fails to follow the prescribed process pattern, with reduced productivity, higher costs, longer lead times, and late deliveries, a process variation has occurred. Thus, process variation is a leading cause of quality issues. There are common cause variation, which is inherent in the system itself, and special cause variation, which is caused by external factors outside of the system. Process variations can be reduced by reducing the common and special cause variations, among other steps.
What value of “w” makes this proportion true?
0.6/1.6 = w/1.2
Answer:
w=0.45
Step-by-step explanation:
0.6/1.6=w/1.2
=>w=1.2 x 0.6/1.6
=>w=0.45
Does anyone know the answer to this ??
plz help me!?!?
and thank u
Answer:
-4.8+2.5-7.8
= -10.1
Step-by-step explanation:
A store in Melrose, Massachusetts advertised a 35-mm camera for $259.99 and a wide-angle lens for $89.99. What is the total purchase price if the state sales tax rate is 6 percent
Answer:
The total purchase price is $370.97.
Step-by-step explanation:
Given;
price of the 35-mm camera, = $259.99
price of the wide-angle lens = $89.99
TAX rate = 6% = 0.06
The total purchase price = 0.06($259.99 + $89.99) + ($259.99 + $89.99)
The total purchase price = $20.99 + 349.98
The total purchase price = $370.97
Therefore, the total purchase price is $370.97.
Due in 1 minute please help I-ready
Answer:
29 1/3
Step-by-step explanation:
All I did was 1760/60 and got that! I hope its right and I hope this helps!!
X/2 = -4 multiplication and division inequalities
Answer:
x - -8 :)))
hope that helps
Are the ratios proportional?
10/12 and 20/32
Answer:
no they arent
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
10/12 can be simplified as 5/6 however 20/32 turns to 10/16 which then can be simplified to 5/8
Exploring Patterns in Data - Item 32485
Which conclusion can best be made from this scatter plot?
Average Temperature ("F)
As average annual rainfall increases, average
temperature remains constant
As average annual ra
Answer:
there is no correlation .
Step-by-step explanation:
ive been doing those questions too for my algebra class.
You charge 2500 to a credit card. Use the compound interest formula to find the new amount you owe on your credit card after 6 months 20% APR compounded daily (assuming you don’t make any payments)
Answer: Well This is what 24% APR on a credit card is?
If you have a credit card with a 24% APR, that's the rate you're charged over 12 months, which comes out to 2% per month. Since months vary in length, credit cards break down APR even further into a daily periodic rate (DPR). It's the APR divided by 365, which would be 0.065% per day for a card with 24% APR.
Step-by-step explanation:
Simplify sin θ/cosθ tan θ to a number or a single trigonometric function
Answer:
The answer is below
Step-by-step explanation:
Trigonometric functions are functions used in right angled triangles to relate an angle in the triangle to the ratio of two side. The most common trigonometric functions are the sine, the cosine, and the tangent.
Some trigonometric identities are:
secθ = 1/ cosθ, cosecθ = 1 / sinθ, tanθ = sinθ / cosθ, cotθ = 1 / tanθ = cosθ / sinθ.
Hence simplifying the question:
[tex]\frac{sin\theta}{cos\theta tan\theta} =\frac{sin\theta}{cos\theta *\frac{sin\theta}{cos\theta} }\\\\=\frac{sin\theta}{sin\theta}\\\\=1[/tex]
IXL pls help!.....................
Answer:
7 meters
Step-by-step explanation:
Simple solving method:
15 - 8 = 7
Answer:
7 meters
Step-by-step explanation:
yayayayayayayay
Can someone help me
Answer:
y=2x
...............mm.
1. Find the slope of the line through these points.(0,5) and (7,6)
Please help!
f(x)=x^2+8x-10 find f(a)+5
Answer:
We conclude that:
f(a) + 5 = a² + 8a - 5
Step-by-step explanation:
Given
The function is given by
f(x) = x²+8x-10
To determine
f(a)+5
In order to determine f(a)+5, first, we need to determine f(a).
Now substitute x = a in the function f(x) = x²+8x-10
f(a) = (a)² + 8(a) - 10
f(a) = a² + 8a - 10
Thus,
f(a) + 5 = (a² + 8a - 10) + 5
f(a) + 5 = a² + 8a - 5
Therefore, we conclude that:
f(a) + 5 = a² + 8a - 5
100 percent increase followed by a 50 percent decrease
Answer:
sounds like it stayed at 50 percent dawg
Simplify each expression using the order of operations.
13(-3 + n)
pls hurry my sister needs to turn this in soon
Answer:
I believe the answer is -39+13x
Step-by-step explanation:
find the area of the circle. round your answer to the nearest hundredth
Answer:
The area of the circle is 8cm^2
Step-by-step explanation:
Answer:
3.14
Step-by-step explanation:
The area of the circle: pi times radius squared soo
radius 2cm divided by 2 equals 1 cm so pi times radius squared 3.14 × 1 squared so ur answer is 3.14
Tyre measured the average monthly temperature in degrees Fahrenheit for several months. If February is set ect 2 and June is oud to 6 what function best models these data from February to June?
Answer:
it will be d
Step-by-step explanation:
Answer:
f(x)=11x+12
Step-by-step explanation:
it shows that the intercept is around halfway between 0 and 20, and the plots are not exactly at the 10s marks, if you look- June is supposed to be 6, but it’s closer to 66. since 6*11=66, i’d say 11x+12 is the answer.
Solve the equation and check your solution. (If an answer does not exist, enter DNE. If all real numbers are solutions, enter REALS.)
4 − 6x = 52
Answer:
i think its DNE but im not sure... sorry
what is the solution to the system of equations
Answer:
Infinitely many solutions
Step-by-step explanation:
These equations are the same. The only difference being one is written in fractions and the other is in decimals. Since they are the same, they will have infinitely many solutions.
Please help. DO NOT POST A WRONG ANSWER PLEASE
Answer:
Just answering this for that you can mark brainliest the person who answered right :-) and sorry for my English lol
round to the nearest tenth (IXL Pythagorean theorem)
–11 ≥ h/13 help plz h/13 is a fraction
Step-by-step explanation:
-11 ≥ h/13
multiply both sides of the inequality by 13.
-143≥ h
Evaluate the given function for x=5 please help !
Answer:
X = 3 - 3 * 2 x - 1 -
Step-by-step explanation:
Laura tiene que resolver 9+ 8. Explica
cómo puede usar 8 + 8 para hallar la suma.
Answer:
Puede sumar 9 + 8 y luego restar 1 de eso para obtener la respuesta
Step-by-step explanation:
Determine if (1, 3) is a solution to the given system of linear equations. 5x+y=8 x+2y=5
Answer:
No, because substituting the given ordered pair doesn't yields two true expressions
Step-by-step explanation:
5x + y = 8
5 + 3 = 8 so thats correct
x + 2y = 5
1 + 6 =7, not 5
so only 1 is correct