Answer:
d
Step-by-step explanation:
Help ASAP!!!!!
A. 1/4
B. 4
C. - 1/4
D. –4
Answer:
D. -4
Step-by-step explanation:
GUYS PLEASE HELP!!!! NO LINKS!
Why is an egg a good model of a cell?
Answer:
The egg which we eat is not a single Ovum (egg cell), but an ovum with a nutrient sack (the yolk) suspended in a nutrient protein broth (the egg white). In fairness, the egg yolk is connected to the ovum, so it could be construed as one cell, but the functioning cell part is microscopic.
What is the product?
(-6a^3b+ 2ab^2)(5a^2- 2ab^2-b)
A. -30a + 12ab2 +6ab+
10a2b2-4ab" - 2ab2
B. -30a5b+ 12ab + 16ab2-4a²b4-2ab3
C. 30a5b-12ab +4ab2-4a2b4-2ab
D. 30ab- 12ab2- 6ab+ 10a2b2- 4ab4 - 2ab2
Answer:
-30a^5b + 12a^4b^3 + 16a^3b^2 - 4a^2b^4 - 2 ab^3
Step-by-step explanation:
What’s this answer?
3+4 (5-3)= ?
a) 11
b) 12
c) 13
d) 14
Answer:
D)14
3+4=7
(5-3)=2
7×2=14
What is the volume of a sphere with a radius of 4,4 cm, rounded to the nearest tenth
of a cubic centimeter?
223.8
294.4
0 299.1
O 356.8
Answer:
356.8 cm³
Step-by-step explanation:
Volume Sphere = [tex]\frac{4\pi r^3}{3}[/tex]
= [tex]\frac{4\pi *4.4^3}{3}[/tex]
= [tex]\frac{4\pi *85.184}{3}[/tex]
= [tex]\frac{340.736\pi}{3}[/tex]
= 113.58π ≈ 356.8
-Chetan K
Estimate g(14). (Use the midpoint to get the most precise estimate.)
I know how to apply the midpoint theorem, but I don't know where I should start my intervals.
We have that for the Question "I know how to apply the midpoint theorem, but I don't know where I should start my intervals." it can be said that
Where you start your intervals are at the (x,y) co-ordinate of the Reference points
From the question we are told
I know how to apply the midpoint theorem, but I don't know where I should start my intervals.
Generally the equation for the midpoint is mathematically given as
[tex]m=\frac{x1+x2}{2},\frac{y1+y2}{2}[/tex]
Naturally the midpoint of two point is the point in between the reference points where distances from them are equal
Therefore
Midpoints co-ordinates simply considers the co-ordinate of the two main reference points.(x,y)
Hence
Where you start your intervals are at the (x,y) co-ordinate of the Reference points
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Colin and Brian were playing darts. Colin scored 36. Brian scored 35 more than Colin. What was their combined score?
Answer:
107
Step-by-step explanation:
Because, 36+35=71
and 71+36=107
Answer:
107
Step-by-step explanation:
not that hard bro
Solve the following
Answer:
b) 2x=9=>x=9/2=4.5
c)x/5=7=>x=5×7=35
d)x/2=6.5=>x=6.5×2=13
Complete the square leave your answer in root form. 2x² - 6x - 3 = 0
Answer:
x = 1.5 ± √3.75
Step-by-step explanation:
There are several variations of completing the sqaure.
This is the one I use.
-------------------------------------
2x² - 6x - 3 = 0
add 3 to both sides
2x² - 6x = 3
the x² coefficient must be 1
so divide both sides by 2
x² - 3x = 1.5
use half the x coefficient (-3/2 = -1.5) as the complete the square term
(x - 1.5)² = 1.5 + (-1.5)²
(x - 1.5)² = 1.5 + 2.25
(x - 1.5)² = 3.75
Take the square root of both sides
x - 1.5 = ± √3.75
add 1.5 to both sides
x = 1.5 ± √3.75
Answer:
x = 1.5 + √3.75 ; x = 1.5 - √3.75
Step-by-step explanation:
2x² - 6x -3 = 0
Add 3 to both sides
2x² - 6x = 3
Divide the entire equation by the coefficient of x²
[tex]\dfrac{2x^{2}}{2}-\dfrac{6x}{2}=\dfrac{3}{2}\\[/tex]
x² - 3x = 1.5
Divide the coefficient of x by 2 and then square it and add to both sides.
3/2 = 1.5
1.5² = 2.25
Add 2.25 to both sides
x² - 3x + 2.25 = 1.5+2.25
(x - 1.5)² = 3.75
Take square root,
x - 1.5 = ±√3.75
x = 1.5 ± √3.75
help me plz i have 5 more
Answer:
1343
Step-by-step explanation:
Please help ASAP! Only answer if you know the correct answer! Thanks :)
Answer:
49/101 minutes
Step-by-step explanation:
Your first part is correct the estimate will be 30 minutes because 5 miles divided by 10 miles per hour = 1/2 hours which is 30 minutes.
To solve the second part you need to use the numbers given first so 4 9/10 divided by 10 1/10. I find it easier to do improper fractions in this type of problem so I will do 49/10 divided by 101/10. Now you have to divide. The steps for dividing fractions are
1)Keep the First Fraction the Same.
2)Flip the second fraction over
3)Change the sign to multiplication
After the steps you will get 49/10*10/101
The denominator of the first fraction and the numerator of the second share a factor so you can cross them out. The factor they share is 10 and both numbers are ten so you can cross them out to one. Now you have 49/1*1/101
Since 49 and 101 don't share any factors you can now multiply. You get 49/101.
divide -b⁷ + 3b³ + 4b³ + 3b² by 2b²
plz solve this fast plz
Answer:
[tex] - \frac{1}{2} ( {b}^{6} - 7 {b}^{2} - 3)[/tex]
See image for solutionthe x-intercept of the graph of f(x)=3log(x-5)+2 is:
Answer:
C
Step-by-step explanation:
To find the x- intercept let f(x) = 0 , then
3log(x - 5) + 2 = 0 ( subtract 2 from both sides )
3log(x - 5) = - 2 ( divide both sides by 3 )
log(x - 5) = - [tex]\frac{2}{3}[/tex] , then
x - 5 = [tex]10^{-\frac{2}{3} }[/tex] ( add 5 to both sides )
x = [tex]10^{-\frac{2}{3} }[/tex] + 5 → C
Solve the Quadratic equation
8n²-56=48n
Answer:
n = {-1, 7}
Step-by-step explanation:
8n² - 56 = 48n
Subtract 48n from both sides
8n² - 48n - 56 = 0
Divide both sides by 8
n² - 6n - 7 = 0
Factor
alternately use the quadratic equation or complete the square
(n - 7)(n + 1) = 0
n = {-1, 7}
The temperature at 6 a.m. is −4∘F. The temperature is expected to increase 2∘F per hour until 3 p.m. Which equation represents this situation, where x represents the number of hours past 6 a.m., and y is the temperature at that hour?
y=2x+4
y= -4x+2
y=2x-4
y=4x-2
Answer:
C
Step-by-step explanation:
hope it helps
would appreciate brainly
Answer:
C!
Step-by-step explanation:
Help pls!!!!!!!!!!!!!!!!!!
Answer:
I can't see the file
Step-by-step explanation:
92÷[9(9÷9)] pleas :)
Answer:[10.222222222222]
Step-by-step explanation:
I used a calculator, pretty simple
Answer:
10.2222222222
How is 0.034 read it word form
What is the y-intercept?
Answer:
y- intercept = 4
Step-by-step explanation:
The y- intercept is the point on the y- axis where the graph crosses the y- axis
In this case that is the point (0, 4 ) , then
y- intercept = 4
Gramma gave me $400 for a saving account.It give me 7% interest rate every year.How much money do I have in that account in 3.5 years?
Answer: 506.8 (1dp)
Step-by-step explanation:
400 x 1.07^3.5 = 506.8
i think this is the answer
A 4.8 pound box of steaks costs $31.20. What is the cost per pound of steaks?
[tex] \frac{31.20}{4.8} = \\ [/tex]
[tex]6.5[/tex]
Thus the cost of steaks per pound is $ 6.5
Easy peasy....
The cost per pound of steaks is $6.5.
What is division?One type of operation in mathematics is division. We divide the phrases or numbers into the same number of components during this operation.
Given, a 4.8 pound box of steaks costs $31.20.
To find the cost per pound of steak:
We take the division of total cost and total pounds in weight.
That means,
Cost per pound of steaks
= 31.20 / 4.8
= 6.5.
Therefore, the cost is $6.5 per pound of steaks.
To learn more about the division;
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round 49.07583 to the nearest place value given; tenth, hundredth, thousandth ten-thousandth, unit?
Answer:
tenth- 49.1
Hundredth- 49.08
thousandsths- 49.076
ten-thousandths- 49.0758
state and prove angle sum property of a triangle
Statement:-
The sum of all the interior angles of a triangle is 180°. This is known ad the angle sum property of a triangle.
Proof :-
Consider a
48 mouse traps/6 people = X mouse traps/1 person
Answer:
8 mousetraps
Step-by-step explanation:
to find how many mousetraps per person, we need to divide 48 by 6, which gives us 8.
Help please help I really need help
Answer:
i can barely see this...can you make it bigger then i can figure out what o do so i can give you the answer......
Step-by-step explanation:
all of the following are equivalent except ____
1. (-1)^4
2. -1
3. 4^0
4. 1
Answer:
4
Step-by-step explanation:
i think
solve pls brainliest
Answer:
257% as a decimal is 2.57
0.003 as a percentage is 0.3%
Explain the equivalence of 7 divided by 2 or 7/2and using words.
Answer:
so this is what i think im not sure but ot will be seven dived by two . i hope this works
is -19+ square root of 14 rational or irrational
Answer:
The answer is irrational.
Step-by-step explanation:
Any whole number +/- an irrational number will be irrational as well. Since [tex]\sqrt{14}[/tex]is irrational (it can't be expressed as a ratio of 2 whole numbers) the answer will also be irrational because you are adding it to 19 (a whole number).
Please help me!!!! Picture of question given.
[tex]S=\frac{x.h}{2} => 2S=x.h => h=\frac{2S}{x} => h= \frac{2(x^{2}+3x+10) }{x} =\frac{2x^{2} +6x+20}{x}[/tex]
ok done. Thank to me :>