Answer:
abcdef
Step-by-step explanation:
Please help me thanks please
Answer: V = 56.5486678 m3
there's the full answer.
you'd round it to 57
Graph y = -3/2x - 3.
Work out m and c for the line: 3y + 6x = − 3
Step-by-step explanation:
given
3y + 6x = - 3
writing in slope intercept form y = mx + c
3y = - 3 - 6x
y = -3/3 - 6x /3
y = - 1 - 2x
y = -2x - 1
m = - 2
c = - 1
Hope it will help :)
What is the value of the expression 1/2-(-1/3 + 2/5)?
Answer:
13/30
Step-by-step explanation:
Add: -1/
3
+ 2/
5
= -1 · 5/
3 · 5
+ 2 · 3/
5 · 3
= -5/
15
+ 6/
15
= -5 + 6/
15
= 1/
15
For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of the both denominators - LCM(3, 5) = 15. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 3 × 5 = 15. In the next intermediate step the fraction result cannot be further simplified by canceling.
In words - minus one third plus two fifths = one fifteenth.
Subtract: 1/
2
- the result of step No. 1 = 1/
2
- 1/
15
= 1 · 15/
2 · 15
- 1 · 2/
15 · 2
= 15/
30
- 2/
30
= 15 - 2/
30
= 13/
30
For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of the both denominators - LCM(2, 15) = 30. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 2 × 15 = 30. In the next intermediate step the fraction result cannot be further simplified by canceling.
In words - one half minus one fifteenth = thirteen thirtieths.
What the answer..,show work please
Answer:
2m+3/5=3
2m+3= 5 x 3
2m+3=15
2m=15-3
2m=12
m=12/2
m=6
HELPPP! BRAINLIEST!!!!
Look up
supersoniclva123
Tell me what you found for Brainliest.
Follow
Answer:
That's what pops up, on a scratch
HELP ME!!!!! Which choices are equivalent to the fraction below? CHECK ALL THAT APPLY.
Answer:
A and E
Step-by-step explanation:
9^3 / 9^3
Same number on top and bottom so 1 is an answer
look at the exponents, when dividing with exponents, you just subtract them, so it could also be 9^0, which is also 1
Answer:
A. 1 and E. 9^0
Step-by-step explanation:
9/9 = 1
You can check this by actually solving the problem:
9^3 = 9*9*9 = 729
So...
729/729 = 1
Also, any number to the power of zero is one, so 9^0 is also a correct answer
Simplify 4a^3b^2 x 3a*6b^5
Answer:
Step-by-step explanation:
(4a³b² )* (3a⁶b⁵) = 4*3 *a⁽³⁺⁶⁾ * b⁽²⁺⁵⁾
= 12a⁹b⁷
ive worked out the yes can you help me on the no ill mark as brainliest if someone can anwser
Answer:
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yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes yes yes yes yes yes
Step-by-step explanation:
PLease help how do i solve this?!
Answer: think its A because that little square box is a angle of a angle triangle.i won't get my answer right. cool
Step-by-step explanation: i can't explain this
I need to finish these last 3 before my bell to my next class. If anyone can help it would be great appriciated!
Answer:
2:1 not really sure but I tried
Step-by-step explanation:
The first triangle is double the first one.
15/2= 7.5
Not really sure but I tried.
Helppppp im tired and I cant even think no moreee
Answer:
The equation of line in the form of Ax + By = C is: [tex]\mathbf{4x+y=-17}[/tex]
Step-by-step explanation:
We need to find the equation of line, with the given slope passes through the given point.
Slope m = -4
Point: (-2,-9)
We need to find slope and y-intercept of the line.
The slope of line is given m = -4
Now, we need to find the y-intercept
Using the point (-2,-9) and slope m = -4, we can find y-intercept
The formula used will be: [tex]y=mx-b[/tex]
Putting values of: y= -9, x =-2 and m = -4
[tex]y=mx+b\\-9=-4(-2)+b\\-9=8+b\\b=-9-8\\b=-17[/tex]
So, y-intercept b = -17
Now, the equation of required line having slope m = -4 and y-intercept b = -17 is:
[tex]y=mx+b\\y=-4x-17[/tex]
Writing equation in required form i.e. of Ax + By = C
[tex]y=-4x-17\\4x+y=-17[/tex]
So, the equation of line in the form of Ax + By = C is: [tex]\mathbf{4x+y=-17}[/tex]
what is the value of z in the equation 11 + z = 6?
Answer:
-4
Step-by-step explanation:
[tex]z = 6 - 11 \\ = - 4[/tex]
Please answer correctly !!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!
Answer:
36
Step-by-step explanation:
X=y+2
X=2y+1
Solving Systems of Equations by subtraction
Please solve this
Answer:
[tex]x=3[/tex]
[tex]y=1[/tex]
Step-by-step explanation:
We can subtract the first equation from the second to find the value of [tex]y[/tex], although we can also do this vice versa.
[tex]x-x=2y+1-y-2[/tex]
[tex]y-1=0[/tex]
[tex]y=1[/tex]
Now, we can use substitution to solve for [tex]x[/tex]:
[tex]x = y+2[/tex] (pick any equation for substitution)
[tex]x=1+2[/tex]
[tex]x=3[/tex]
Hope this helps :)
A line's slope is 1/5 the y-intercept is 5. What is the equation in slope-intercept form?
Answer: y = 1/5x+5
Step-by-step explanation: Slope intercept form is y = mx+b, where m is the slope, and b is the y intercept. Substitute accordingly.
A serving of ice cream contains 6400 calories. 1600 calories come from fat.
What percent of the total calories come from fat?
Answer:
25%
Step-by-step explanation:
6400/1600=4
1/4= 25%
If f(x)=-3x-2, find each value.
1. f(3)
Answer:
-11
Step-by-step explanation:
If F of x is 3, you would implement it into the equation. F(3)= -3(3)-2= -9-2= -11
The scores on a test given to all juniors in a school district are normally distributed with a mean of 73 and a standard deviation of 7. Find the percent of juniors whose score is below 66. The percent of juniors whose score is at or below 66 is
Answer:
The probability of juniors whose score is at or below =0.1587
The percentage of juniors whose score is at or below 66
P(X≤ 66) = 0.1587 = 15 percentage
Step-by-step explanation:
Explanation:-
Given mean of the Population (μ) = 73
Given standard deviation of the Population(σ) = 7
Let 'X' be the random variable in normal distribution
[tex]Z = \frac{x^{-}-mean }{S.D} = \frac{66-73}{7} = -1[/tex]
The probability of juniors whose score is at or below 66
[tex]P(X\leq 66 ) = P(Z\leq -1)[/tex]
= 1 - P( Z>Z₁ )
= 1-( 0.5 +A( Z₁)
= 0.5 - A(-1)
= 0.5 - A(1) (∵ A(-1) = A(1))
= 0.5 - 0.3413
= 0.1587
The probability of juniors whose score is at or below 66
[tex]P(X\leq 66 ) = P(Z\leq -1)[/tex] = 0.1587
The percentage of juniors whose score is at or below 66
P(X≤ 66) = 15 %
Rachel and Sean had the same number of marbles. Rachel gave away
20 marbles and Sean gave away 44 marbles. Rachel then had 3 times as
many marbles as Sean. How many marbles did Rachel and Sean each
have at first?
Answer:
They had 98 marbles
A mystery number is multiplied by 11 then 10 is subtracted from it to give you a result of 34. What is the mystery number?
Answer:
4
Step-by-step explanation:
And let the missing number be x
We can solve using Algebra
11x - 10 = 34
11x = 34 + 10
11x = 44
x = 44/11
x = 4
For verification:
4(11) - 10 = 34
44 - 10 = 34
34 = 34
Hence, Proved
Olivia picked some peaches from her tree. She weighed each of the peaches. The results are shown in the line plot. What is the total weight of the two heaviest peaches?
Answer:
Hello,
the above question requires more information for anyone to be able to answer.
In the abscence of that, the total weight of the two heaviest peaches can be obtained by simply summing the individual weights of the two heaviest peaches.
If for instance there are 13 peaches and the two heaviest peaches weight 5Kg and 5.5 kg respectively, the weight of the two would translate to the following:
Step-by-step explanation:
5 +5.5= 10.5Kg
Cheers!
Write 9 as a product of two primes.
Step-by-step explanation:
9 can be written as a product of 3 and 3
9=3×3 ( because 3 is a prime no. as it has two different factors ,i.e. 3 and 1)
Step-by-step explanation:
so we start using repeated division to find 9 as a product of primes.
First divide 9 by the smallest prime factor it has.
9/3=3
Next, divide the result (3) by the smallest prime factor it has.
3/3=1
Once you reach 1, which we just did, you have finished.
Now collect all the results you have.
3x3
There you go, 9=3x3, as a product of primes.
or 3^2, if you want to write it in index notation.
This works for any integer.
The minimum cost for an Uber ride is $9. A fee of $1.50 will be added for each additional mile. Write a piece wise function to model the situation
Answer: 9 + 1.50m
Step-by-step explanation:
From the question, we are informed that the minimum cost for an Uber ride is $9 and that a fee of $1.50 will be added for each additional mile.
A piece wise function to model the situation will be:
= 9 + 1.50m
where m = every additional mile
For example, if a person takes 4 additional miles, this will be calculated as:
= 9 + 1.50m
= 9 + 1.50(4)
= 9 + 6
= $15
What is the value of -16?
A. -4
B. -4i
C. 4i
D. 4;2
Answer:
B
Step-by-step explanation:
Answer:I don't get what d means and what it means by value but choose a.
it makes the most sense,
Step-by-step explanation:
What is the value of 1500 ÷ (62 + 4 ) · 37 ?
I don't understand how to do this.
Barb owes $40 interest on a loan of $2000 , if the money was borrowed for 1 year , what's the simple interest rate
Answer: 2%
Step-by-step explanation:
As the loan was only for a year at simple interest, find out how much of $2,000, $40 is:
= 40/2,000
= 2%
Find the total surface area of this cuboid.
Answer:
120cm
Step-by-step explanation:
it 120 cm because of length×with×hight
The length of the hypotenuse of a right angled triangle exceeds the length of the base by 2cm and exceeds twice the length of the altitude by 1cm.Find the length of each side of the triangle
Answer: a = 8; b = 15; c = 17
Step-by-step explanation:
c = b + 2 and c = 2a + 1
b = c − 2 and a = [tex]\frac{c-1}{2}[/tex]
c² = b² + a²
[tex]c^{2} = (c-2)^{2} + \frac{c-1}{2}\\[/tex]
[tex]c^{2}= \frac{4 (c-2)^{2}+(c - 1)^{2} }{4}[/tex]
[tex]4c^{2}={4 (c^{2} + 4 -4c)+c ^{2} + 1-2c[/tex]
[tex]4c^{2}={4 c^{2} + 16 -16c)+c ^{2} + 1-2c[/tex]
[tex]c^{2}-18c+17=0[/tex]
[tex]c(c -17)-1(c-17)=0[/tex]
[tex](c -1)(c-17)=0[/tex]
c = 1 or c = 17
If c = 1 then b = 1 - 2 = -1, that's not possible
So x = 17
b = 17 - 2 = 15
a = [tex]\frac{17-1}{2} = 8[/tex]
Length sides of the triangle are 17 cm, 15 cm and 8 cm.
I saw some of this on a site but I want to make sure its correct so we're gonna apply the pythagorean theory and see if its correct.
[tex]a^{2} + b^{2} = c^{2} \\8^{2} + 15^{2} = 17^{2} \\64 + 225 = 289\\289 = 289\\[/tex]
This shows that this is correct.
Hope this helped! Again, some of this was from a site, not from me.