Answer:
0.9938
Step-by-step explanation:
Let mean blood pressure be = x
Pr ( x < 119 ) can be found using ' z value ' = ( x - u ) ÷ ( s / √n ) ; where x = 119 , u = mean = 117 , n = no. of sample items = 144 , s = standard deviation = 9.6
z = (119 - 117) ÷ (9.6 / 144) = -2 ÷ (9.6 / 12) = -2 / 0.8 → z = 2.5
Pr (x < 119) = P (z < 2.5)
P = 0.9938
He ido al supermercado y he comprado 2 tarros de café de 250 gr. y 3 kilos de azúcar. por todo esto pagué $4500, la semana anterior fui al mismo supermercado y compré los mismos productos , pero 4 tarros de café y kilos de azúcar y cancelé $ 6800. ¿ Cuánto cuesta 1 tarro de café y 1 kilo de Azúcar?
Answer:
english
Step-by-step explanation:
I went to the supermarket and bought 2 jars of coffee of 250 gr. and 3 kilos of sugar. for all this I paid $4500, the week before I went to the same supermarket and bought the same products, but 4 jars of coffee and kilos of sugar and canceled $6800. How much does 1 jar of coffee and 1 kilo of Sugar cost?
Which equation represents a line that is parallel to the y-axis?
please help me
Find YZ
Answer:
blah
Step-by-step explanation:
blah
A card is drawn randomly from a standard 52-card deck. Find the probability of the given event.
(a) The card drawn is 5
(b) The card drawn is a face card (Jack, Queen, or King)
(c) The card drawn is not a face card.
Answer:
a). 1/13
There are 4 5s. so 4/52
b). 3/13
12 total jack, king, and queen. 12/52
c). 15/26
30 cards are not face cards so 30/52
A school's art club holds a bake sale on Fridays to raise money for art supplies. Here are the
number of cookies they sold each week in the fall and in the spring:
fall
20
26
25
24
29
20
19
19
24
24
spring
19
22
29
21
125
22
26
21
25
25
a Find the mean number of cookies sold in the fall and in the spring
Fall
Spring
Answer:
Fall - 23 Spring - 24
Step-by-step explanation
Aisha is cleaning her fish tank, which has a volume of 2082.5 inches. After cleaning the fish tank, Aisha will refill it with water, If one gallon of water is equivalent to 231 inches, about how many gallons of water are needed to fill the tank.
Answer:
9.01515151515 (Repeating decimal) (Or 9 and 1/66)
Step-by-step explanation:
Divide 2082.5 with 231.
Answer:
10 or 11
Step-by-step explanation:
En una sociedad participan 5 socios, colocando todos capitales iguales, lo unico que el primer socio estuvo 1 año y medio, el segundo 9 meses, el tercero 5 meses mas que el primero, el cuarto 1 año 7 meses y el quinto 2 años. ¿Cuanto le toca a cada socio de una utilidad de Q. 55,230.00?
Answer:
Socio 1 recibirá Q. 10,690, Socio 2 recibirá Q. 5,345, Socio 3 recibirá Q. 13,655, Socio 4 recibirá Q. 11,285 y Socio 5 recibirá Q. 14,255.
Step-by-step explanation:
Dado que en una sociedad participan 5 socios, colocando todos capitales iguales, lo único que el primer socio estuvo 1 año y medio, el segundo 9 meses, el tercero 5 meses mas que el primero, el cuarto 1 año 7 meses y el quinto 2 años, para determinar cuánto le toca a cada socio de una utilidad de Q. 55,230.00 se deben realizar los siguientes cálculos:
Socio 1 = 1.5 años
Socio 2 = 0.75 años
Socio 3 = 1.916 años
Socio 4 = 1.583 años
Socio 5 = 2 años
Total = 1.5 + 0.75 + 1.916 + 1.583 + 2 = 7.75
Socio 1 =
7.75 = 100
1.50 = X
1.50 x 100 / 7.75 = X
19.35 = X
55,230 x 0.1935 = 10,690
Socio 2 =
7.75 = 100
0.75 = X
0.75 x 100 / 7.75 = X
9.68 = X
55,230 x 0.0968 = 5,345
Socio 3 =
7.75 = 100
1.916 = X
1.916 x 100 / 7.75 = X
24.72 = X
55,230 x 0.2472 = 13,655
Socio 4 =
7.75 = 100
1.583 = X
1.583 x 100 / 7.75 = X
20.43 = X
55,230 x 0.2043 = 11,285
Socio 5 =
7.75 = 100
2 = X
2 x 100 / 7.75 = X
25.81 = X
55,230 x 0.2581 = 14,255
Por lo tanto, Socio 1 recibirá Q. 10,690, Socio 2 recibirá Q. 5,345, Socio 3 recibirá Q. 13,655, Socio 4 recibirá Q. 11,285 y Socio 5 recibirá Q. 14,255.
You transform the point (-8, 4) by rotating it 180 degrees
around the origin. What are the coordinates of the new
point?
Answer:
(8 , -4)
Step-by-step explanation:
____________________
The new coordinate after rotating it 180 degrees around the origin will be;
⇒ (8, - 4)
What is Translation?
A transformation that occurs when a figure is moved from one location to another location without changing its size or shape is called translation.
Given that;
The point is,
(- 8, 4)
And, It rotating it 180 degrees around the origin.
Now,
The rule of the transformation to rotating it 180 degrees around the origin is;
(x, y) ⇒ (- x, - y)
Thus, The new point after rotating it 180 degrees around the origin is,
(- 8, 4) = (8, - 4)
Therefore, The new coordinate after rotating it 180 degrees around the origin will be;
⇒ (8, - 4)
Learn more about the translation visit:
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Jess stopped at an ATM location to deposit 2 one hundred-dollar bills and checks for $474.85 and $321.15. He received $50.00 in cash. Find the total deposit. *
Help PLZZ no files
Bobby wants to determine the most popular snack for the students at his school.
Which question would be the BEST question to get statistical data?
А
What is your favorite snack food?
B
Will you eat a snack after school today?
С
Do you eat more than one snack a day?
D
Would you rather have chips or cookies for a snack?
Answer:
A. What Is your favorite snack food?
Breinor needed some school supplies to finish out the year. His mom bought him a 3-pack of pens for $3.59, a pack of highlighters for $5.15, and two notebooks for a $1.99 each. The sales tax is 8%. What was the total price she paid including tax? $12.72
$12.72
$13.74
$13.74
$10.73
$10.73
$11.59
Answer:
13.74
Step-by-step explanation:
3.59+5.15+1.99+1.99=12.72 total without tax
12.72x1.08 (includes 8% sales tax)=13.74
I NEED HELP ON THIS PROBLEM QUICKLY PLEASE AND THANK YOU
3sin²x-2cos²x=5sin²x-2
Answer:
L.H.S.3sin²x-2cos²x3sin²x-2(1-sin²x)3sin²x-2+2sin²x5sin²x-2R.H.S provedStep-by-step explanation:
Note:
we have
sin²x+cos²x=1
replacing it
cos²x=1-sin²x
[as we need sin on right hand side.]
What are the coordinates for that point what’s the x,y
Answer: Sprint=y=50x+150 Verizon=y=150x+50
Step-by-step explanation:
you roll a six sided die two times. What is the probability of rolling a 4 then rolling a 2?
Answer: 1/36
Step-by-step explanation:
Rolling a 4: 1/6 (one favorable outcome, six possible outcomes)
Rolling a 2: 1/6 (one favorable outcome, six possible outcomes)
1/6*1/6 = 1/36
What is the probability of a person randomly selecting a cheesecake, putting it back, and then selecting a cookie? out of 10 desserts in total
If 2/3x -1 = 4, then x=
Answer:
15/2
Step-by-step explanation:
2/3x-1=4
2/3x=4+1
2/3x=5
x=5/(2/3)
x=(5/1)(3/2)
x=15/2
What is 3(4x−8) in simplified form?
7x−11
12x−8
12x + 24
12x−24
[tex]\huge\text{Hey there!}[/tex]
[tex]\huge\boxed{\mathsf{3(4x - 8)}}\\\huge\text{DISTRIBUTE 3 WITHIN the PARENTHESES}\\\huge\boxed{\mathsf{= 3(4x) + 3(-8)}}\\\huge\boxed{\mathsf{= 12x - 24}}\\\\\huge\boxed{\textsf{Answer: Option D. \bf 12x - 24}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Hello anyone mind to help
Answer:
c
Step-by-step explanation:
so you would have -12 as the lowest, then climb to 0, then climb to the greatest number
Answer:
its c
Step-by-step explanation:
Need help with this problem
Answer:
Step-by-step explanation:
50+70=120
180-120=60
I'm pretty sure the answer is 60
Write the equation in point-slope form of the line that passes through (1, 4) and has a slope of 4/3
Answer:
y - 4 = (4/3)(x - 1)
Step-by-step explanation:
point slope form is
y - y1 = m(x - x1)
m is the slope
(x1, y1) is a point on the line
----------------------------
for m = 4/3 and (x1, y1) = (1, 4)
y - 4 = (4/3)(x - 1)
An office upgrades its internet speed from 10^4 bits per second to 10^8 bits per second. How many times greater is the new internet speed?
Work out the mean for the data set below: 504, 508
Answer:
504 + 508 = 1012
Mean = 506
Step-by-step explanation:
Pls pls helppp I’ll mark you brainliestttt
What is the lateral surface area, in square inches, of the figure formed by the net?
Answer:
71 in²
Step-by-step explanation:
surface area = (4×6)+(2×½×4×5)+(2×½×6×4.5)
= 24+20+27 = 71 in²
Nora made 3 gallons of lemonade. How much is that in pints
Answer:
24 pints because. 8 pints in each gallon
Answer:
24 pints
Step-by-step explanation:
There are 8 pints a gallon so if you simply multiply 3 by 8 you get 24 and 24 pints is your answer.
Have a good day and here’s a funny comic just for fun!
Can you Solve this?
IF AT=4 CAT=6 CROW=8 BRAIN=10
TWISTER = ?
The value of the TWISTER is 14.
What is multiplication?Multiplication is a mathematical arithmetic operation. It is also a process of adding the same types of expression for some number of times.
Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.
Given:
AT=4
CAT=6
CROW=8
BRAIN=10
From the arrangements,
The number = 2 x (The number of words)
So, the word TWISTER has 7 words.
Substituting the value,
The number = 2 x (The number of words)
The number = 2 x (7)
The number = 14.
Therefore, the required number is 14.
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Which two teams have the same ratio of wins to losses?
Answer:
Lightning and Eagles
Step-by-step explanation:
14:7 can be rewritten as 2:1 (Factor out 7)
12:6 can be rewitten as 2:1 (Factor out 6)
Both are 2:1
-- Gage Millar, Algebra 2 Tutor
Answer:
D.
Step-by-step explanation:
when you simplify 14:7 you get 2:1 and if you do the same to eagles(12:6) you will get the Same answer( 2:1 )as lightning
which one is less than 6/25 and 3/10
Answer:
6/25
Step-by-step explanation:
3/10 is greater than 6/25
Find the circumference use 3.14 for pie
Answer:
31.4 is the answer......
Step-by-step explanation:
d=2×r2×510cmcircumference=πd
3.14×1031.4 cmstay safe healthy and happy.