Hello!
Answer:
3x^2-14x+15
Step-by-step explanation:
Hope this helps!
Please help me !! Marking brainliest
Which number is the greatest?
A the square root of 125
B the whats root of 30
Answer:
B) √(30)
Step-by-step explanation:
A: The cube root of 125 is 5 because 5^3, or 5 × 5 × 5, equals 125.
B: The square root of 30 is between the numbers 5 and 6, meaning 30 is between 25 and 36. The square root of 30 is about half-way in between 5 and 6, so we can say √(3) ≈ 5.5
Now, when we compared 5.5 and 5, 5.5 is obviously greater. Therefore, the correct answer is B √(30).
PPPPPPPPPPPPPPLLLLLLLLLLLLLLEEEEEEEEEEEEESSSSSSSSSSSSSSSAAAAAAAAAAAAASSSSSSSSSSSSSSSSSSSSEEEEEEEEEEE help me!
Answer:
a
Step-by-step explanation:
Divide: (1.2 x 10⁷) / (3.0 x 10⁵)
Multiply: (1.5 x 10⁴) x (3.0 x 10⁶)
Answer:
divide: 40
multiply:4.5x10^10
Step-by-step explanation:
if the breadth of rectangle in one fourth of its length and perimeter is 60 cm ,find the length and breadth of rectangle
Answer:
Breadth/width = 1.936cm, length = 7.746cm
Step-by-step explanation:
Perimeter of a rectangle would be [tex]2L*2W=60cm[/tex] in this case. Breadth is width.
But we can rewrite this equation given that the width is 1/4 the length. This means 4 of the widths would equal one length.
[tex]W=\frac{1}{4}L[/tex]
[tex]L=4W[/tex]
We can substitute L with the 4W
[tex]2(4W)*2(W)=60cm[/tex]
Now we can just solve for the width W.
[tex]8W*2W=60\\16W^2=60\\W^2=\frac{15}{4} \\W=\sqrt{\frac{15}{4} } \\W=\frac{\sqrt{15} }{2}=1.936cm[/tex]
We now know the width is about 1.936cm
We can find the length given our formula before of [tex]L=4W[/tex]
[tex]L=4(\sqrt{\frac{15}{2} } )=2\sqrt{15} =7.746cm[/tex]
So the breadth/width is 1.936cm and the length is 7.746cm.
what is the slope of the number set of 4,1 and 4,8?
Answer:
The entered points belong to a vertical line. There is no slope.
Step-by-step explanation:
help asap please!! :(( I need help
Answer:
m1= 43
m2=17
m3=120
m4=m5=m6=60
m7=17
m8=120
m9=43
Step-by-step explanation:
"Given ABC is an isosceles triangle and DBE is an equilateral triangle. we have to find each missing measure.
In triangle ABC,
∠1=∠9 (∵isosceles triangle)
⇒ 4x+3=9x-47
⇒ 9x-4x=3+47 ⇒ 5x=50 ⇒ x=10
Hence, ∠9=∠1=(4x+3)°=4(10)+3=43°
Also, given ΔBDE is an equilateral triangle, and all angle of equilateral triangle are equal.
∴ ∠4+∠5+∠6=180°
⇒ ∠4+∠4+∠4=180° ⇒ 3∠4 = 180° ⇒ ∠4 = 60°
∴ ∠4=∠5=∠6=60°
By exterior angle property, ∠3=∠5+∠6=60°+60°=120°
∠8=∠5+∠4=60°+60°=120°
In ΔABD, ∠1+∠2+∠3=180°
⇒ 43°+120°+∠2=180°⇒ ∠2 = 17°
In ΔABD, ∠9+∠8+∠7=180°
⇒ 43°+120°+∠7=180°⇒ ∠7= 17°"
by SerenaBochenek
Evaluate: 7.921 x 104.
79,210,000
7,921
792.1
79,210 Will mark brainly
Need now!!
Answer:
79,210,000
Step-by-step explanation:
:)
There's a roughly linear relationship between the length of someone's femur (the long
leg-bone in your thigh) and their expected height. Within a certain population, this
relationship can be expressed using the formula h = 63.4 +2.41f, where h
represents the expected height in centimeters and f represents the length of the
femur in centimeters. What is the meaning of the f-value when h=123?
Answer:
24.73
Step-by-step explanation:
h=63.4+2.41f
h=123
123=63.4+2.41f
59.6=2.41f
24.73=f
If the value of h is 123. Then the length of the femur will be 24.73 centimeters.
What is a linear equation?A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.
The linear equation is given as,
y = mx + c
Where m is the slope of the line and c is the y-intercept of the line.
The linear equation is given below.
h = 63.4 + 2.41 f
Where h represents the expected height in centimeters and f represents the length of the femur in centimeters.
If the value of h is 123. Then the f-value is given as,
123 = 63.4 + 2.41 f
2.41 f = 59.60
f = 24.73 cm
Assuming that the worth of h is 123. Then, at that point, the length of the femur will be 24.73 centimeters.
More about the linear equation link is given below.
https://brainly.com/question/11897796
#SPJ2
Write three fractions that are equivalent to 5/7
Answer:
10/14 or 10 over 14, 15/21 or 15 over 21, and 20/28 or 10 over 28
Step-by-step explanation:
you multiply both numbers by 2, 3, and 4 to make equivalent fractions.
Brainliest would be appreciated thank you!
find all natural numbers n such that 1+3+5+7+...+(2n-1) sum is divisible by 4
n ∈ natural even numbers
Step-by-step explanation:
1 + 3 + 5 + 7 + … + (2n-1)
a = 1b = 2Uₙ = 2n - 1sum of the first n terms :
Sₙ = n/2(a + Uₙ)
Sₙ = n/2(1 + 2n - 1)
Sₙ = n/2(2n)
Sₙ = n²
∴ so, the solution of n is all natural even numbers
Refer to the attachment
round to the nearest tenth 2.380952381
Answer:
2.4
Step-by-step explanation:
2.380952381 < 2.4
the decimal digits all round up to the next tenth
Can someone help me with number 4?
HELP, PLEASE HELP ME
jordan has 785$ in his savings account. he withdraws 15% of money to pay for school clothes. which is the best estimaye for the amount of money jordan withdraws?
Answer:
52%
Step-by-step explanation:
you got to divide 15 by 785. First 15 goes into 78 5 times which is 75. Then subtract 78 by 75 which is 3. Then bring down the 5 which makes 35 and then 15 goes into 35 two times which is 30 subtract 35 by 30 which is 5 bring up the 5 into a fraction and the ansewer in percentage is 52%.
A factory uses 220,000 gallons of water to produce
2 tons of steel. How many gallons of water are
needed to produce 1 pound of steel?
A 55 gallons
B 110 gallon
C 110,000 gallon
D 440,000 gallon
Which is the solution to 5 <3x + 17 <71?
Answer:
D is the most likely answer
Step-by-step explanation:
this problem is strange, but knowing that 3x + 17 has a domain of all reals, all of them are possible, so the only limits are 5 and 71...
What fraction is equivalent to 0.5 + 0.4
Answer:
9/10
Step-by-step explanation:
I used a calculator ! :)
the output is 7 times the input minus 2
Answer:
7x-2
Step-by-step explanation:
Please help me with this
answer
is 13.21 because i did the promble on the calculatoor
What is the value of the digit 6 in
59,732.106?
6 hundredths
B
6 ten-thousandths
6 tentos
6 thousandths
Answer:
6 thousandths.
Step-by-step explanation:
The 1 in the number 59,732.106 would the tenth value.
The 0 in the number 59,732.106 would be the hundreth value since its past the decimal point,
The pattern goes by the tenth, hundredth, thousandth, and then ten-thousandth.
-kiniwih426
Two numbers multiply to be 6 and add to be 5. What are the numbers?
Answer:
The numbers are 2 and 3.
Step-by-step explanation:
Answer:
3 and 2
Step-by-step explanation:
3 x 2= 6
3+2=5
A ticket to a movie theater costs $5.25. A large lemonade costs $3 and a small popcorn costs $1.55. What is the total cost of going to the movie and buying a large lemonade and a small popcorn?
Answer:
Your answer is 9.8
Step-by-step explanation:
Well, this is fairly simple... You're adding the cost for the move, the cost for large lemonade, and the cost for a small popcorn.
5.25+3= 8.25 | 8.25+1.55= 9.8
Your answer is 9.8
Answer:
$9.80
Step-by-step explanation:
Add the cost of the ticket, lemonade, and popcorn.
total cost=5.25+3+1.55
total cost=9.8
Which means $9.80
Oigan me pueden resolver todo esto por favor,ya me lo están pidiendo y es para hoy porfavor!
Answer:
No ingles
Step-by-step explanation:
Sorry not sorry
Find and correct the error!
Answer:
Step-by-step explanation:
Jen 's drawing shows that the lines are parallel in fact they are not parallel ! Since their slopes are not equal !
[tex]\displaystyle \left \{ {{y=2x+3} \atop {-y=2x+1}\ \ |\cdot (-1) } \right. => \left \{ {{y=\boldsymbol {2}x+3} \atop {y=\boldsymbol {-2}x-1}} \right. => -2\neq 2[/tex]
They will intersect at point A with coordinates :
[tex]2x+3=-2x-1 \\\\ 4x=4 \\\\ x=-1 \ ; \ y=1 => A(-1 \ ; \ 1)[/tex]
Which line on the graph below has an undefined slope?
Line R has the undefined slope
Answer:
C/R
Step-by-step explanation:
Pls help! Consider graphing the linear inequality y>2x-1 on the coordinate plane. Which statement is true?
A. The graph will have a SOLID boundary line, with shading ABOVE.
B. The graph will have a SOLID boundary line, with shading BELOW.
C. The graph will have a DASHED boundary line, with shading ABOVE.
D. The graph will have a DASHED boundary line, with shading BELOW.
Step-by-step explanation:
given the linear inequality y >2x-1 on the coordinate plane.
the true statement is:
C. The graph will have a DASHED boundary line, with shading ABOVE.
for '>' meaning dashed line
Answer:
C. The graph will have a DASHED boundary line, with shading ABOVE.
Step-by-step explanation:
When graphing inequalities:
< or > : dashed line≤ or ≥ : solid line< or ≤ : shading under the line> or ≥ : shading above the lineGiven inequality:
[tex]y > 2x-1[/tex]
Therefore, the graph will have a dashed boundary line and shading above the line.
Learn more about graphing inequalities here:
https://brainly.com/question/27743925
https://brainly.com/question/27959739
Best answer gets brainleist 5a through 5d
Answer:
x=6
Step-by-step explanation:
5a) 5x-7=2x+18
5b) 6
5c) 23
5d) 30
please help me solve this problem and figure out how to solve it
An equation is given.
y=3x+cy=3x+c
Create an equivalent equation by solving for x in terms of y and c.
x=
Answer:
Step-by-step explanation:
123
what is 6 ( 4 - x) + 2 =
3
Answer:
x= 23/6
x=3.83
x= 3 5/6
all of those are the answers and are equal
hope this helped
can I plz be brainiest