Answers
Hope this helps
since b = -5, that cancels out the negative and makes b=5.
5+-8 is -3.
Related Questions
(2.10-6) · (6 · 10^7)=__
Answers
SOMEONE PLEASE HELP ASAP!!!
Answers
Answer:
Step-by-step explanation:
Recall that (a-b)(a+b) = a^2 - b^2
So,
(x-2i)(x+2i) = x^2 - (2i)^2 = x^2+4
(x+i-i)(x+1+i) = (x+1)^2 + 1 = x^2 + 2x + 2
(x-2+2i)(x-2-2i) = (x-2)^2 + 4 = x^2 - 4x + 8
equation of the horizontal line that passes through the point (-5,1)
Answers
Answer:
y = -1.
Step-by-step explanation:
The value of y is -1 as it passes through the y axis. The values of x on the line are infinite.
This line's equation is y = -1.
que es suma y resta de fracciones homogeneas
Answers
Answer:
responder
Step-by-step explanation:
Para sumar y restar fracciones, sus denominadores deben ser iguales. Por tanto, sumar o restar fracciones homogéneas es más fácil, dado que ya tienen el mismo denominador.
Answer:
Recuerda que cuando se suman fracciones homogéneas se hace lo mismo que cuando se suman objetos del mismo tipo. Por ejemplo, la suma tres décimos más dos décimos da como resultado cinco décimos: , por la misma razón que sumar tres vacas más dos vacas da como resultado cinco vacas.
Step-by-step explanation:
(8x^3+4x^2+x)-(2x^3+x^2+x)
Answers
Answer:
6x^3+5x^2+2x
Step-by-step explanation:
what is thales theory ?
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Answer:
Thales's theory about the cause of earthquakes is consistent with his hypothesis that earth floats upon water. It seems that he applied his floating on water simile to the natural phenomena of earthquakes. Aëtius recorded that Thales and Democritus found in water the cause of earthquakes
Which number is closest to V90 ?
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Who ever answers this I will mark as brainliest
Answers
Answer: uhhhhhh pass
Step-by-step explanation:
On a coordinate plane, the center of dilation is at (0, 0). Triangle A B C has points (negative 4, 3), (4, 4), and (1, 1). A has the coordinates (–4, 3) and B has the coordinates (4, 4). If DO,1/2(x, y) is a dilation of △ABC, what is true about the image △A'B'C'? Check all that apply.
AB is parallel to A'B'.
DO,1/2(x, y) = (one-half x, one-half y)
The distance from A' to the origin is half the distance from A to the origin.
The vertices of the image are farther from the origin than those of the pre-image.
A'B' is greater than AB.
Answers
Answer:
A, B, C
Step-by-step explanation:
It's correct, I took the activity before the quiz and got it right.
Happy to help :3
need help plz can someone please help
Answers
Answer:
D
Step-by-step explanation:
Answer:
d. 40
Step-by-step explanation:
In the picture lines AB and CD are parallel. Find the measures of
the following angles. Explain your reasoning.
F
E
D
В.
38 A.
1. BCD
2. ZECF
3. ZDCF
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Answer/Step-by-step explanation:
1. <ABC and <BCD are alternate interior angles. Alternate interior angles are equal, therefore, since m<ABC = 38°, then m<BCD = 38°
2. m<ECF = m<BCD (corresponding angles)
m<ECF = 38° (substitution)
3. m<DCF + m<ECF = 180° (linear pair)
m<DCF + 38° = 180° (substitution)
m<DCF = 180° - 38° (Subtraction property of equality)
m<DCF = 142°
Find the value of a. Then find the angle measures of the quadrilateral.
Answers
Answer:
a = 60
Step-by-step explanation:
Since it is a quadrilateral, the sum of interior angles is equal to 360°. Now you have to create an equation to solve this question. To create an equation, you have to add all the interior angles to 360°.
The equation would be 2a°+a°+a°+2a° = 360°.
Then you would simplify it to 6a° = 360.
You would divide 6 on both sides to get to a° = 60.
Therefore, the value of a is 60.
Hope this helped! If not, please let me know! <3
Math question Pls help Im dumb
Answers
Answer:
I think it's J
Step-by-step explanation:
Because the ratio is 5:3:2
There are 150 raisins
And since 2 is one less than 3 my estimate would be subtracting 50 from 150 making there be 100 chocolate chips. Then if the unit is 50, 50 x 5 ( 5 in the ratio) would be 250.
I hope this helps, have a good day.
3/4 (x + 18) = 15 What is x equal to
Answers
Answer:
x=2
Step-by-step explanation:
hope it helps
please mark as Brainliest
Answer:
x = 2
Step-by-step explanation:
For me it's easier to work with decimals than fractions, so I converted 3/4 to .75
.75(x + 18) = 15
.75x + 13.5 = 15
That was just distributing the .75 but here is where it gets a bit confusing.
.75x + 13.5 = 15
-13.5 -13.5
.75x = 1.5
Divide both sides by .75 to isolate the variable.
x = 2
Hope that helps and have a great day!
Write and expression equivalent to - 1/2(6x-8+4x please help
Answers
Step-by-step explanation:
I won't say the answer, but will give an explanation. the explanation for solving the expression is above.
the fully simplified expression is 5x - 4. All you need to do now is make an expression that will equal 5x - 4 simplified.
An example is: 20(1/4x-1/5)
if I read the questions wrong and it's just asking to simplify the expression then the answer is 5x - 4.
What is 1 1/2 + 3 7/8
Answers
5 3/8
Step-by-step explanation:Hi there !
1 1/2 + 3 7/8 =
= (1×2+1)/2 + (3×8+7)/8
= ⁴⁾3/2 + 31/8
= 12/8 + 31/8
= (12 + 31)/8
= 43/8
= 5 3/8
Good luck !
After how many years will $1,500 you invested now will be worth $3000 if it is compounded monthly at 4% interest?
Answers
A test contains two multiple-choice questions. If a student makes a random guess to answer each question. (Hint: Consider two outcomes for each question—either the answer is correct or it is wrong.) 2.2.1 How many outcomes are possible?
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Answer: 2
Step-by-step explanation: he could ethier get t right or get it wrong
A car travels at 60 mph for 2 minutes. How far does the car travel?
Answers
Answer:
2 miles
Step-by-step explanation:
Car travels at 60 miles/1 hour
1 hour has 60 minutes
Car travels at 60 miles/60 minutes, which can be reduced to 1 mile/1 minute
In 2 minutues, the car travels two miles
is math hard or easy. comment your answer
Answers
math is hard, but sometimes it can be easy
Answer:
a little bit of bth
Step-by-step explanation:
If there are 12 eggs in a carton, how many are in 5 cartons?
Answers
Answer:
60
Step-by-step explanation:
12x5 is equal to 60
What are the solutions to the quadratic equation below?
3x2 +16x + 21 = 0
Answers
Pls mark brainliest
Answer:
-3 and -7/3
Step-by-step explanation:
You could solve by factoring.
To do that, you find 2 numbers that multiply to 21, but add up to 16 when you multiply one of them by 3.
In this case, 3 and 7 would work, because 3*3 + 7 = 16, and 3 * 7 = 21.
Therefore, we can factor the equation to (3x+7)(x+3).
The solutions of the equations are -3 and -7/3.
A deal is a deal, so here is a good one, let's see who gets it right I had $5.00. My mom gives me $10.00, My dad gave me $30.00. My aunt and uncle give $100.00. I had another $5.00. How much money did I have?
Answers
Answer:150.00$
Step-by-step explanation:
The total amount that the person will have is $150.00
Amount that the person had = $5.00 + $5.00 = $10.00Amount given by mum = $10.00Amount given by dad = $30.00Amount given by aunt and uncle = $100.00The total amount that the person had will be the addition of all the amount that he already had and those that he was given. This will be calculated thus:
$10.00 + $10.00 + $30.00 + $100.00 = $150.00
Therefore, the total amount that the person will have is $150.00
Read related link on:
https://brainly.com/question/18133988
A scale drawing of a rectangular room measures 3 1/2“ x 1 1/2“ the scale is 1/4 inch = 2 feet carpeting cost $10 per square foot how much will it cost to buy enough carpeting to cover the floor of this room
Answers
Answer:1120
Step-by-step explanation:
It's math
Answer: it’s 138
Step-by-step explanation:
Which of the following is closest to the value of the expression 3 x (square root of 2)?
Select one:
01.4
03.8
04.2
04.4
Answers
Answer:
4.2
Step-by-step explanation:
3 x (sqrt 2)
3 x (1.41421356237)
4.24264068712
4.2
Hi can someone please help me with this question
Answers
Answer:
-5
Step-by-step explanation:
-8-(-3) = -8+3
-8+3 = -5
ANSWER TO GET BRAINLIEST!!!
Sheila can ride are bicycle 6,000 meters in 15 minutes. Cal can ride his bicycle 3,400 meters in 8 minutes.Select true or false for the following statement. cal can ride his bicycle 750 meters in 1 minutes.
Answers
PLS HELP 6th GRADE MATH!
Sheila can ride are bicycle 6,000 meters in 115 minutes. Cal can ride his bicycle 3,400 meters in 8 minutes.Select true or false for the following statement. Sheila can ride her bicycle 800 meters in 2 minutes.
Answers
Answer:
false
Step-by-step explanation:
4 thousands divided by 10 = hundreds
Answers
Answer:
400
Step-by-step explanation:
brainliest is appreiated
The sum of two numbers is 43, the difference is 7. Find the numbers
Answers
Answer:
25 and 18
Step-by-step explanation: