Answers
Related Questions
The sum of five consecutive multiples of 4 is 20.Find the smallest integer.
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Answer:
The smallest integer is -4.
Step-by-step explanation:
Let the smallest integer be x.
Since the integers are all multiples of 4, they are
=> x, x+4, x+8, x+12 and x+16
=> x + x+4 + x+8 + x+12 + x+16 = 20
=> 5x + 40 = 20
Subtract 40 from both sides of the equation
5x +40 - 40 = 20 - 40
5x = -20
Divide both sides by the coefficient of x(which is 5)
[tex]\frac{5x}{5} = \frac{-20}{5}[/tex]
x = -4
∴ the smallest integer is -4.
Hope this helps!!!
!!!!!!Help Me Plz!!!!!!
Answers
Answer:
angle ABE = 55 degrees
Step-by-step explanation:
(3x-8) + (x+14) = 90
4x+6 = 90
4x = 84
x = 21
angle ABE = 3(21)-8 = 55
a belt and a wallet cost $42.7 belts and 4 wallets cost $213.If the cost of a belt is $x and the cost of a wallet is $y, form two linear equations in x and y and solve them to find the cost of each item
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hope it helps yah T-T
cost of a wallet = y
Then, system of equations would be:
x + y = 42
7x + 4y = 213
Multiply 1st equation by 4,
4x + 4y = 168
Substitute it from 2nd equation,
3x = 45
x = 15
Now, substitute it in 1st equation,
15 + y = 42
y = 42 - 15 = 27
In short, Belt costs $15 and wallet costs $27
**** i'll give brainliest to whoever answers this correctly ! ****
TRIGONOMETRY, USE SINE LAW, SHOW WORK !! PLEASE HELP i've been trying to finish this assignment all day.
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Solve for x. Round to the nearest tenth.
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Answer:
Hope that answers your question
What is the equation of the line that passes through the point (-5,5) and has a
slope of -1?
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Answer:
y = - x
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - 1 , then
y = - x + c ← is the partial equation
To find c substitute (- 5, 5 ) into the partial equation
5 = 5 + c ⇒ c = 5 - 5 = 0
y = - x ← equation of line
help its ratios please ty no guessing
Answers
Answer:
4:3
Step-by-step explanation:
4 pennies
3 quarters
Answer:
4:3
Step-by-step explanation:
20 POINTS! WILL MARK BRAINLIEST!
If the equation for the diagram below is 25=13+2r, what should go in the blank circle?
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Step-by-step explanation:
[tex]25 = 13 + 2r \\ 25 - 13 = 2r \\ 12 = 2r \\ \frac{12}{2} = r \\6 = r[/tex]
Your 6 and 1/2 year investment of $1,450 at 5.4% compounded brought you a grand total of?
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PLS HELP ASAP FOR BRAINLIEST
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Answer: x=45
Step-by-step explanation:
Solve for c get 20 c=b so b+115 =135 180-135=x
Answer:
x=45
Step-by-step explanation:
160=115+x (use vertical angles)
subtract 115 from both sides
160-115=45
x=45
Find the area
Pls help I need to know this quick it’s 7th grade math hope someone can help I’ll mark brainliest
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Answer:
1,521
Step-by-step explanation:
pls
2. Evalute (3a +6b)³
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Answer:
Here you go Hope it helps!!
Step-by-step explanation:
find the slope of the line passing through the points (5, 6) and (5,-8)
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Answer:
Undefined
Step-by-step explanation:
Slope is equal to the change in y over the change in x.
m = (y₂ - y₁) / (x₂ - x₁)
Let your points (5, 6) be (x₁, y₁) and (5,-8) be (x₂, y₂). Therefore you have
m = (-8 - 6) / (5 - 5) = -14 / 0
Dividing by zero will lead you to have an undefined slope
Please help.
Name the segments parallel to the given segment :/
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XY||TS
RS is Parallel to XZ
XY is Parallel to TS
need help on this question
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If a + 8= 16 then a =
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Answer:
8
Step-by-step explanation:
16-8 = 8
Answer:
a = 8
Step-by-step explanation:
8 + 8 = 16 so a = 8
brainly's answering thing is broken :/
HELP I CANT GET IT RIGHT Answer the question below. Type your response in the space provided.
A cube with a volume of 64 cubic meters is scaled by a factor of 5. What is the volume of the
modified cube in cubic meters? (Note: do not include the units in your answer.)
Clear
X Incorrect. When the sides of the cube are scaled by a factor of k = 5) the volume increases
by a factor of k = 52 = 125. Here, the new volume is 64 cubic meters 125 = 8,000 cubic
meters. Enter the correct answer
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Answer:
I don't know sorry just let study
Tell whether the triangle with the given side lengths is a right triangle
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Answer:
not a right triangle
Step-by-step explanation:
The Pythagorean Theorem states that If a triangle is a right triangle,
the hypotenuse^2 will equal to shorter^2 + longer^2
hypotenuse = 18, shorter side = 4, longer side = 17
18^2 = 4^2 + 17^2
324 = 16 + 289
324 = 305
That is false, therefore the triangle is not a right triangle
Answer:
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Step-by-step explanation:
THIS IS THE SECOND TIME NOW111
Answers
Answer:
x = 7
Step-by-step explanation:
3x - 4 = 17 {Add 4 to both the sides}
+4 = + 4
3x = 21 {Now divide both sides by 3}
[tex]\frac{3x}{3}=\frac{21}{3}\\[/tex]
x = 7
In a certain colony of bacteria each divides into two every hour. How many will be produced from a single bacillus if the rate of division continues for 4 hours
Answers
Answer:
16
Step-by-step explanation:
The number of bacteria in 4 hours = number of bacteria that divides in one hour ^ total number of hours
2^4 = 16
The cost of 1 dozen pens is ₹ 24. Find the cost of 30 pens.
hurry
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which paths shows the probability of picking exactly one red counter
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this s hit makes no f ucking sense
please can you give the answer of this, 8x+5y=23 -8x+9y=-19
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8X=23-5Y
-8X+9Y= -19 multiple all by -1
8X-9Y=19
8x=23-5y
Plug that in
23-5Y-9Y=19
-14Y=19-23
-14Y= -4
Y=1
8X=23-5Y
8X=23-5•1
8X=23-5
8X=18
X=18/8
X=9/4
What is the length of segment of A’B?
Answers
Answer:
8
Step-by-step explanation:
8
if both triangles are the same, the lengths will be the same
Simplify (2a²b⁵)(-3ab-⁴)
A. -6a³b
B. 6a³b
C. 6a³
- ———
b
D. 6a³
———
b
help.
Answers
Answer:
A
Step-by-step explanation:
because when we multiply two powers the power will add
Latoya's Fish tank has 16 L of water in it she plans to add 6 L per minute until tank has at least 46 L what is the possible number of minutes Latoya could add water?
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Answer: The possible number of minutes is 5 minutes.
Step-by-step explanation: First, we should subtract: 46 - 16, since we already have 16 liters and need to get up to 46 liters. 46 - 16 gives us 30. 30 means that it is the liters needed to be filled.
Step-by-step explanation 2: Next, we know that 6 liters is filled every minute. So, basically just do 30 divided by 6, which gives us 5. 5 means the minutes.
Sooo, The possible number of minutes to fill the tank by 6 liters would be 5 minutes
I tried to explain it the best way I could. Hope it isn't confusing.
In the diagram below of triangle DEF, G is a midpoint of DE and H is a midpoint
of EF. IfGH = 72 – 15, and DF = 38 – 3x, what is the measure of DF?
E
G
H
D
F
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Answer:
GH= half of DF
so, 114= 38 - 3x
3x= 76
x= 76/ 3
HELP ME PLASE IM BEGGING YOU
Answers
Answer:
5x+4
Step-by-step explanation:
(7x+1)-(2x-3)
Remove parentheses
=7x+1-(2x-3)
=7x+1-2x+3
Simplify
7x+1-2x+3=5x+4
A bookstore pays $8 for a novel. They add a $3 markup to the price. What is the
percent of markup?
Answers
Answer:
37.5 percent markup
Step-by-step explanation:
hope this helps
Question A bookstore pays $8 for a novel. They add a $3 markup to the price. What is the percent of markup?
Answer: 37.5%
-Tay did this
as a ratio in simplest form, 33.5% is express as
Answers
Answer:
335/1000
Step-by-step explanation:
33.5% is .335 so 335/1000 is 33.5%