Answer:
C) 0i?????????????
Step-by-step explanation:
They are the same thing why would you need to add anything?
I feel bad searching this up
As the both numbers are equal 0i will be added to w to produce z , Option C is the right answer.
What are Complex Numbers ?Complex number are represented as a+ ib , here a and b are real numbers and i is a imaginary number named as iota and it has a value of square root of -1 .
Two complex numbers are given
w = 1 +i
z = 1 +i
It has been asked what number has to be added to w to make it equal to z , as the both numbers are equal 0i , Option C is the right answer.
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-2(x - 5) < 8 what is x
Answer:
The answer is X > 1 hope that helps!
Step-by-step explanation:
Which expression is equivalent to 4 - (2m - 3)?
4 - 2m - 3
4- 2m + 3
-8m + 3
0-8m + 12
Answer:
4 - 2m + 3
Step-by-step explanation:
when you distribute the negative sign you will get this
Answer:
B on Edge
Step-by-step explanation:
2) What is the equation of the line parallel to y=2x-2 passing through the
point (1,3)
y=2x-3
Oy=2x+1
Oy=-1/2x-2
Oy=1/2 x-2
Answer:
I believe the answer is c hope this helps
anyone? If you know please comment!
Answer:
135
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define expression
3³ · (12 - 2) ÷ 2
Step 2: Evaluate
Exponents: 27 · (12 - 2) ÷ 2Subtract: 27 · 10 ÷ 2Multiply: 270 ÷ 2Divide: 135Which best explains why you can use multiplication to solve equations involving division?
A. Multiplication is easier to do than division.
B. Multiplication involves the same facts as division.
C. Multiplication is the inverse operation of division so it can undo division.
D. Multiplication involves commutative Property so it can undo division.
Answer:
C
Step-by-step explanation:
Solve for f.
2f =
-38-22
4
Pls help doing a test?
Answer:
f=2
Step-by-step explanation:
hope this helps you
In 1867, the United States purchased Alaska from Russia. Alaska is about 5.9 × 105 square miles. The United States paid about $12.20 per square mile. Approximately how much did the United States pay Russia for Alaska? Complete the steps to answer the question. 1. Write the expression: (5.9 × 105)(12.2) 2. Multiply the decimal values: × 105 3. Write in scientific notation: × The United States paid Russia approximately for Alaska.
Answer:
$7.198 * 10^6
Step-by-step explanation:
Given that :
Total Area of Alaska = 5.9 * 10^5 mi²
Cost of Alaska per square mile = $12.20
Total amount paid to purchase Alaska:
(Total area in square miles * Cost per square mile)
(5.9 × 10^5) * $12.20
(5.9*12.20) * 10^5
71.98 * 10^5 dollars
= $7.198 * 10^6
Hence, amount the United States paid Russia for the purchase of Alaska is approximately $7.198 * 10^6
Answer:
1. Write the expression: (5.9 × 105)(12.2)
2. Multiply the decimal values:
✔ 71.98
× 105
3. Write in scientific notation:
✔ 7.198
×
✔ 10 to the sixth power
The United States paid Russia approximately
✔ $7,200,000
for Alaska.
Step-by-step explanation:
Find the values of x in [0, 360°) which satisfy the
equation below.
2 cota x = -3 SC X
Given :
An equation 2cot x = -3sec x .
To Find :
the values of x in [0, 360°) which satisfy the given equation.
Solution :
Converting cot x and sec x in the form of sin x and cos x.
[tex]\dfrac{2cos \ x}{sin\ x}= \dfrac{-3}{cosx}\\\\2cos^2 x +3 sin\ x =0\\\\2( 1 - sin^2 x ) + 3sin \ x = 0 \\\\2sin^2 x -3sin\ x -2 = 0\\\\2sin^2\x -4sin\ x + sin\ x -2 = 0\\\\2sin\ x( sin\ x - 2 )+ 1( sin \ x - 2 ) = 0\\\\sin \ x = \dfrac{-1}{2} \ or\ sin \ x = 2[/tex]
Neglecting sin x = 2 because sin x cannot be greater than 1.
x = π - π/6, π + π/6
x = 5π/6 and x = 7π /6
Therefore, the values of x in [0,360°) is 5π/6 and x = 7π /6 .
Complete the statements.
Graph__ has one real root.
Graph__ has a negative discriminant.
Graph __ has an equation with coefficients.
A=1 B=4 C=-2
Answer:
1. B
2. A
3.C
Step-by-step explanation:
A theater, the admission price for children is $4 and the admission price for adults is $8. The total amount the theater collects in admissions for the day is $1848. The total number of visitors is 283. Let be the number of children and let y be the number of adults. Which system represents the situation?
Answer:
[tex]4x+8y= 1848\\\\x+y= 283[/tex]
Step-by-step explanation:
Step one:
The admission price for children is $4
The admission price for adults is $8
Let be the number of children and
let y be the number of adults.
The total amount the theater collects in admissions for the day is $1848.
4x+8y= 1848-----------1
The total number of visitors is 283.
x+y= 283----------------2
Step two:
the system of equation for the situation is
4x+8y= 1848
x+y= 283
A number divided by –4 is –13.
Answer:
52Step-by-step explanation:
52/-4 = -13
khdsylye
Answer:
I got 52!
Step-by-step explanation:
I searched it up to confirm it! C:
The two shapes are similar. Solve for x. Show all work.
Answer:
X= 24
Step-by-step explanation:
Answer:
x = 25Step-by-step explanation:
The two shapes are similar
As per similarity, the corresponding sides have same ratio. Knowing the ratio we can find the value of the side x:
10/4 = 15/6 = 30/12 = x/102.5 = x/10x = 2.5*10x = 25Compute the sales commission:
Amount $4,500.00
Rate 5%
900 hope this helped
A pair of jeans is on sale for 20% off. The sale price is $55.00. What is the original amount of the pair of jeans?
Answer: 275$
I'm not entirely sure I did this right! But at least try!!!
Step-by-step explanation:
20/100 = 55/x (cross multiply)
20x = 5,500 (divide)
X = 275
The original price of the pair of jeans is $ 68.75
What is Percentage?
A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, %
Given data ,
The sale price of the jeans = $ 55.00
The discounted percentage of the pair of jeans = 20 %
Let the original price of the jeans be = A
To calculate the original price of the jeans ,
Original price of the jeans A will be discounted percentage less than and is equal to the sale price of the jeans
So ,
Original price of the jeans A - discounted percentage of the pair of jeans = Sale price of the jeans
And ,
A - ( 20/100 ) A = 55
( ( 100A - 20A ) / 100 )A = 55
(80/100 ) A = 55
( 4/5 ) A = 55
Multiply by 5/4 on both sides , we get
A = ( 55 x 5 ) / 4
A = 275/4
A = $ 68.75
Therefore , Original price of the jeans A = $ 68.75
Hence , the original price of the jeans is $ 68.75
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Which expressions are equivalent to 2r + (t + r)2r+(t+r)2, r, plus, left parenthesis, t, plus, r, right parenthesis ?
Choose all answers that apply:
Choose all answers that apply:
(Choice A)
A
2rt + 4r
(Choice B)
B
r+tr
(Choice C)
C
None of the above
9514 1404 393
Answer:
C none of the above
Step-by-step explanation:
We can simply drop the parentheses and collect terms.
2r +(t +r) = 2r + t + r = (2r +r) +t
= 3r +t
Could someone please help ;(
Answer:
a. 25/33
b. 36
c. 1/15
d. 35/12
e. 19/12
4. Is there a variable factor common to 24a and 6?
Answer:
There is no variable factor common to 24a and 6
Step-by-step explanation:
First number = 24a
Other number = 6
Pime factorisation of 24a = 2×2×3×2×a
Pime factorisation of 6= 3×2
Common factors = 6
Hence, there is no variable factor common to 24a and 6, Other common factor is 6.
This year, Farah's car is worth $22,000. If the value of Farah's car decreases by 8%, what will her car be worth next year?
Answer:
$20,240
Step-by-step explanation:
Multiply 22,000 by 0.92% since if you subtract 0.08 which is equivalent to 8% from 1, you would need that percentage to get to your final answer which is $20,240.
Another option is to do the same thing except multiply 22,000 by 0.08% in which $1,760 is being cut off as it decreases. Subtract that number from $22,000 to get the same answer mentioned earlier.
Answer:
$20,240
Step-by-step explanation:
This is a simple interest formula.
$22,000*(8%/100%) = $1760
$22,000-$1760 = $20,240
pushing a car 15 m using a force of 500 N. How much work was done?
Answer:
Work = Force × distance = 500 × 15 = 7,500 J.
Hope this helps! Merry Christmas and Happy New Year!
Total work done by pushing the car for a distance of 15 m using a force of 500 N is 7500 Joule.
What is total work done?The total work done can be derived in terms of the products of force applied and the total distance covered.
Therefore,
Total work done = force × distance = 500 × 15 N-m = 7500 Joule
Hence, 7500 Joule work is done.
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I only need the answer to the question. Thank you!
Answer:
10
Step-by-step explanation:
refer attachment for detailed answer
PLEASE help me with this <3
Answer:500 miles
Step-by-step explanation:
I'm confused, can somebody help?
5. Let's factorize the following numbers and express in exponential form
16
Answer:
2^4
Step-by-step explanation:
16 = 2x2x2x2 = 2 to the power of 4
Answer:
2^4
Step-by-step explanation:
Hope this helped have an amazing day!
BRAINLIEST!!!!!!
!!!!!!!
Answer:
3x/4 - 17
Step-by-step explanation:
I'm literally begging someone to do this i'm so confuse
Answer:
D
Step-by-step explanation:
Answer:
i think its D! pls let me know if im wrong.
Step-by-step explanation:
Plz answer!! What is 120% of 75
Answer:
90
Step-by-step explanation:
In AABC, BC = 6, CA = 14, and AB = 19. Which statement about the angles of AABC must be true?
Answer:
ca=14
Step-by-step explanation:
what is 3^-3 * 10^-2 evaluated?
Step-by-step explanation:
3^(-3) * 10^(-2)
= 1/27 * 1/100
= 1/2700.
Answer:
1/2700
Step-by-step explanation:
3^-3=1/3^3
10^-2=1/10^2
1/3^3 x 1/10^2 = 1/2700 or .00037
Would the weight of a gold ring most likely be measured in ounces, tons, or pounds?
Answer:
ounces
Step-by-step explanation:
moat likely ounces because of the size of the ring
The correct answer from the choices listed above is the first option, ounces.
What is weight?Weight is the measure of the force of gravity acting on a body.
The weight of a gold ring most likely is expressed in ounces. The weight of gold is measured in troy ounces (1 troy ounce = 31.1034768 grams), but its purity, or "fineness" has been measured in a few different ways: "parts fine," "% gold", and carats.
Hence, the answer is ounces.
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Robert started to save money to purchase a new game console. His savings at the end of the first week included a jar of 368 nickels and dimes. The total value of the coins was $24.40. Which system of equations below would be the best to use to find the number of nickels and dimes Anthony had at the end of the first week?
a. n+ d = 368
5n + 10d = 24.40
b. n+ d = 24.40
0.05n + 0.10d = 368
c. n + d = 368
0.05n + 0.10d = 24.40
d. n + 9 = 368
0.5n + 0.10d = 24.40
Answer:
0.05n + 0.10 d =24.40
Step-by-step explanation:
Nickel is worth 0.05 of a dollar(1)
The system of equations below would be the best to use to find the number of nickels and dimes Anthony had at the end of the first week is:
n + d = 368
0.05n + 0.10d = 24.40
The number of nickels and dimes Anthony saved at the end of the first week can be determined using two equations. This is known as simultaneous equations.
The total number of nickels and dimes in the jar is 368. This can be represented with the equation:
nickels + dimes = 368
n + d = 368. This would be the first equation.
A nickel is equal to 0.05 of a dollar and a dime is equal to 0.1 of a dollar. The total sum of money in the jar is $24.40. This means that the value of dimes and nickels in the jar is $24.40. This can be represented with the equation: 0.05n + 0.10d = 24.40. This is the second equation.
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