Answer:
1;50
Step-by-step explanation:
The ratio shows how many times one value is contained in another value.
The ratio equivalent to the scale of 1cm/50mi is 1:50.
Option A is the correct answer.
What is a ratio?The ratio shows how many times one value is contained in another value.
Example:
There are 3 apples and 2 oranges in a basket.
The ratio of apples to oranges is 3:2 or 3/2.
We have,
The ratio is written in the form of a numerator and a denominator.
Now,
1cm / 50 miles is in the form of a numerator and a denominator.
Now,
1cm : 50 miles = 1cm / 50 miles
= 1:50
Thus,
The ratio equivalent to the scale of 1cm/50mi is 1:50.
Option A is the correct answer.
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What choice is the range of f(x)=√x-3-1
Answer:
its not loading
Step-by-step explanation:
15 POINTS**
Write an explicit formula an, the nth term of the sequence 27,-3,-33,-63
Answer:
The nth term is 27 - 30(n-1) or can be simplified to 57 - 30n.
Step-by-step explanation:
This is an arithmetic sequence (ie. each term equals the previous term with a constant value added (or subtracted from it)
T1 = 27
T2 = -3 = T1 - 30 = 27 - 30
T3 = -33 = T2 -30 = 27 -30 - 30=27-30X(2)
T4= -63 = T3 - 30 =27-30X(2)-30=27-30X(3)
In general, the nth term of this sequence:
S(n) = 27 - 30X(n-1)
A culture started with 5,000 bacteria. After 2 hours, it grew to 5,500 bacteria. Predict how many bacteria will be present after 10 hours. Round your answer to the nearest whole number.
Note: When solving for k, round to four decimal places.
Answer:
8,056
Step-by-step explanation:
I took the application
The volume of a cylindrical container is 226 cubic centimeters. The height of the container is 8 centimeters. Find the
radius of the container. Round your answer to the nearest whole number.
The radius is about how many
centimeters?
Answer: 3cm
Step-by-step explanation:
The volume of a cylinder is calculated by using the formula:
Volume = πr²h
where,
π = 3.14
r = unknown
h = height = 8cm
Volume = πr²h
3.14 × r² × 8 = 226
25.12r² = 226
Divide both side by 25.12
r² = 226/25.12
r² = 8.9968
r² = 9 approximately
r = ✓9
r = 3
The radius is 3cm
how many odd integers are between −20/3 and 51/4
Answer:
-20/3 = -6.666
51/4 = 12.some
Odd integers between -6.66 to 12..
= -5,-3,-1,1,3,5,7,9,11
:)
The odd integers in between−20/3 and 51/4 are -5,-3,-1,1,3,5,7,9,11 so it is nine.
What is an integer?An integer is a whole number irrespective of the sign that the integer is all whole numbers that are going from 0 to infinite or 0 to minus infinite.
Integer ; ....-2 , -1 , 0 , 1 , 2 , .....
Integers are non-decimal numbers and all integers are rational numbers.
Given the two numbers,
−20/3 = -6.67
51/4 = 12.75
So integers in between −20/3 and 51/4 are ;
-5,-4,-3,-2,-1,1,2,3,4,5,6,7,8,9,10,11,12
Now odd integers out of them are;
-5,-3,-1,1,3,5,7,9,11
Hence "The odd integers in between−20/3 and 51/4 are -5,-3,-1,1,3,5,7,9,11 so it is nine".
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Please help me solve this
9514 1404 393
Answer:
103°
Step-by-step explanation:
The law of sines tells you ...
sin(C)/c = sin(A)/a
sin(C) = (c/a)sin(A)
C = arcsin(c/a·sin(A)) = arcsin(37/19·sin(30°)) ≈ 180° -76.8° ≈ 103°
Obtuse angle C is about 103°.
Which golfer had the lowest number of strokes per hole?
I would like to thank the people that help out in the math area, I’ve fully passed my math classes that I needed to graduate because of the community on here, specifically the math section....and I’ll be giving out my points :)
Answer:
Awe
Step-by-step explanation:
Good luck and great hopes for your future ^^
Answer:
May you successed with top highest marks may you gain achivements!!!! Through out your life may, you be blessed and your parents must be proud of you .............Alot of thanks to brainly and good luck for your future......
Is 1/5 and 3/10 eqivallant
Answer:
no
Step-by-step explanation:
PLEASE ANSWER __
WHAT IS LENGTH OF AB
Answer: 14 units
Step-by-step explanation:
Help please this is worth 50 percent
Answer:
Solution given:
Step-by-step explanation:
[tex]2 \frac{5}{6} \ + 1 \frac{2}{3} \\ \frac{17}{6} + \frac{5}{3} [/tex]
[tex] \frac{17 + 10}{6} [/tex]
[tex] \frac{27}{6} [/tex]
[tex] \frac{9}{2} [/tex]
[tex]4 \frac{1}{2} [/tex]
Option C is a required answer.
Please help me out! I really need to get this done.
Convert the polar representation of this complex number into its rectangular
form:
z = 4(cos pi/2 + i sin pi/2)
Please help!!! I will mark brainliest!!! Thank you!!!
Answer: (0,4)
Step-by-step explanation:
The complex number z = 4 into its rectangular form
What is complex number?Every complex number may be represented in the form a + bi, where a and b are real numbers. A complex number is an element of a number system that extends the real numbers with a specific element labeled I sometimes known as the imaginary unit, and satisfying the equation i² = 1.
Given
* Lets revise the complex numbers
- If z = r(cos Ф ± i sin Ф), where r cos Ф is the real part and i r sin Ф is the imaginary part in the polar form
- The value of i = √(-1) ⇒ imaginary number
- Then z = a + bi , where a is the real part and bi is the imaginary part
in the rectangular form
∴ a = r cos Ф and b = r sin Ф
* Lets solve the problem
∵ z = r (cos Ф ± i sin Ф)
∵ z = 4 (cos π/2 + i sin π/2)
∴ The real part is 4 cos π/2
∴ The imaginary part is 4 sin π/2
- Lets find the values of cos π/2 and sin π/2
∵ The angle of measure π is on the positive part of x axis at the
point (0 , 4)
∵ x = cos π/2 and y = sin π/2
∴ cos π/2 = 0
∴ sin π/2 = 1
∴ a = 4(0) = 0
∴ b = 4(1) = 4
∴ z = 0 + i (4)
* The complex number z = (0,4) into its rectangular form
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For the polyhedron, use Euler's Formula to find the missing number.
faces:
edges: 11
vertices: 6
The number of faces is
plz answer this question without links and files :)
Answer:
The relationship between the y coordinates in table a and b is that they are parallel to each other on the graph.
Step-by-step explanation:
I have no idea what they are asking for I'm sorry
Which exponential expressions are equivalent to the one below? Check all
that apply.
(4.8)15
O A. 415.815
O
B. 3215
O C. 415 + 815
D. (4.8)15
pls answer this for meee
Answer:
x=35 degrees
Step-by-step explanation:
Since the other side is 90 degrees you would have to add 55 degrees + 35 degrees in order to get 90 degrees for both sides.
Answer:
35°Step-by-step explanation:
its perpedicular so it adds up to 90°, therefore 90-55=x and x =35
I am a 2-digit number greater than 50. One of my
factors is 8 and I, myself, am a factor of 360. The
difference between my digits is 5.
What number am I?
Answer:72
Step-by-step explanation: greater than 50 ( 8x9=72 ) And 72 is a factor of 360, difference between my digits is 5 (72x5=360)
Solving systems by elimination.
Answer:
These are the answers :) If you have any questions feel free to ask!
1. (1,3)
2. (6,6)
3. (-1,-2)
4. (6,3)
please xplain and help with answers
Step-by-step explanation:
for mixed number to a improper fraction you take the whole number and times that by the denominator and add the numeriator
for example
[tex]8 \frac{3}{8} [/tex]
8 x 8 = 64
64 + 3 = 67
and after you get your last number (67) you put that over your original denominator which is 8 so it would be
[tex] \frac{67}{8} [/tex]
for the improper to mixed you see how many times you denominator goes into your numerator
another example is
[tex] \frac{13}{7} [/tex]
7 goes into 13 twice so your whole number is 2 and you have a remaining 1 so it would look like
[tex]2 \frac{1}{7} [/tex]
Answer:
A) 9/4
B) 67/8
C) 17/6
D) 9/2
E) 16/3
F) 127/12
G) 37/4
H) 41/6
Q) Whole Number: 1 Fraction: 6/7
R) Whole Number: 4 Fraction: 1/2
S) Whole Number: 1 Fraction: 8/9
T) Whole Number: 2 Fraction: 1/3
U) Whole Number: 2 Fraction: 3/7
V) Whole Number: 3 Fraction: 1/3
W) I am not 100% sure for this one but I think it's right.
Mixed Number - Whole Number: 1 Fraction: 5/8
Improper fraction - 13/8
Step-by-step explanation:
With improper fractions the first thing that you want to do is multiply the whole number with the denominator (the number on the bottom of the fraction), then add the numerator (the number on the top of the fraction). You also want to keep the denominator the same in both fractions.
When working with converting mixed fractions into improper fractions it is kind of the opposite, but it is a little harder to explain. Let's take letter Q as an example. If you know that you cannot divide the numerator and the denominator in anyway to make a whole number, the whole number will become a one and the numerator is how many are left. so in this case the answer for Q would be 1 6/7, 1 being the whole number and 6 from 6+7=13. now let's look at letter R, you know you can divide 2 four times into 9, the whole number will be 4 and the fraction will be 1/2, 4x2+1=9. You can also double check that you did it right by turning it back into a improper fraction from the mixed number state by multiplying the denominator with the whole number, then adding the numerator. Hope that made sense, send me a DM if you need more help!
The rectangle and the square have the same area. Write down an
equation in terms of x and solve it.
Answer:
x² = (x-2) (x+3)
and
x = 6
Step-by-step explanation:
x² = (x-2) (x +3)
x² = x² + 3x - 2x - 6
x² = x² + x - 6
moving x² and -6 from LHS to RHS
x² - x² + 6= x
6 = x
x = 6
Which of the following is the value of x?
A. 2
B.11
C. 20
D. 29
Answer:
c
Step-by-step explanation:
180= 45+ (5x+35)
-45 -45
135 = 5x + 35
-35 -35
100 = 5x
/5 /5
x=20
How much can a sphere hold with a radius of 18 inches wide express the answer in pie
Answer:
7776pi cubic inches
Step-by-step explanation:
Select the correct answer from the drop-down menu.
A number cube is biased to land on the number 3 about 50% of the time. It is rolled 42 times, and the outcomes are recorded. The least
likely result for the number cube to land on the number 3 is times.
Answer:
21 times
Step-by-step explanation:
Given
[tex]P(3) = 50 \%[/tex]
[tex]n =42[/tex]
Required
The least number of times to land on 3
This is calculated using:
[tex]Least = n * P(3)[/tex]
[tex]Least = 42 * 50\%[/tex]
[tex]Least = 21[/tex]
Answer:
21 times
Step-by-step explanation:
Correct on plato
Malcolm needs to buy 7 pizza slices for him and his brother Mitchell, and each cost $3.64. The pizza store is giving customers 20% off each slice. What is the total cost for the pizzas?
Answer: $5.096 or $5.10 (nearest cent)
Step-by-step explanation:
first u find 20%of one slice pizza
which is ²⁰/¹⁰⁰ × 3.64 = 0.728
then u multiply 0.728 by 7 = $5.096
I need the answer fast pls
Answer:
C. 15
Step-by-step explanation:
You just need to add the number of dots, hoped this helped and was fast enough
Ashley started washing at 10:28 AM and finished at 10:41 AM.
How long did it take her? Give your answer in minutes.
Answer:
13 minutes
Step-by-step explanation:
The reason why it is 13 minutes is because you subtract 10:41 AM from 10:28 AM and you get 13 minutes.
Answer:
13
Step-by-step explanation:
41-28= 13
the hours don't change so you just need to subtract the minutes
CAN SOMEONE PLEASE HELP ASAP!!
Answer:
42.9
Step-by-step explanation:
There are many ways to answer this one, the most direct way would be to state that tan(65)=a/20
20tan(65)=a
Using the calculator (set in degree mode)
we find that a ~ 42.9
If f(x)=2x^2+5 square root (x-2) what does f(3)=?
Answer:
f(3) = 23
Step-by-step explanation:
NEED THIS BY FRIDAY ! I HAVE MORE UNANSWERED QUESTIONS ON MY PAGE!!
Answer:
2, 3, 4 (up to down)
Step-by-step explanation:
Rational: can be terminating, repeating, in a fraction
Irrational: Not terminating (ending), doesn't repeat (o.33333....), and you can't put it in a fraction
Hope this helps!!
p.s. brainliest plz