Answer:
26x+32
Step-by-step explanation:
2(3x+5+10x+11)
6x+10+20x+22
26x+32
Answer:
if yiu want to expand it is solved as the following :
V: 2(13 x +15 )
=26x +30
Step-by-step explanation:
if you want to solve 26x + 30=0
26x =30
x =30÷26=1.15
please help will give brainliest immediately
Answer:
5
Step-by-step explanation:
H 15 J
------------------------------------------------
5 I 10
15-10 =5
3b- 4/2 = c , for b
please explain the steps
Answer:
b = c/3 + 2/3
Step-by-step explanation:
3b - 4/2 = c
the goal is to have b all by itself on one side of the equals sign.
start by moving the fraction over to where c is by adding.
3b = c + 4/2
adding -4/2 and +4/2 together makes it a 0 on the b side so there's no need to write anything in that space anymore.
Now 3b are next to each other which means they are multiplying. To move 3 we need to do the opposite (divide by 3 on both sides of the equal sign)
b = c/3 + 2/3
notice I divided both c and 4/2 by 3. 4/2 = 2 so I changed it to 2, then divided by 3
Paula orders 3.75 pounds of
macaroni salad and 2.25
pounds of coleslaw. How
many more pounds of
macaroni salad does she
have than coleslaw?
Answer:
1.5 pounds more.
Step-by-step explanation:
3.75 - 2.25
= 1.50.
Answer:
1.50 pounds
Step-by-step explanation:
Paula orders a macaroni salad and coleslaw each weighing 3.75 and 2.25 pounds respectively
so, to find how many more pounds of macaroni salad than coleslaw we do,
3.75-2.25=1.50
therefore, macaroni salad has 1.50 pounds more than coleslaw.
PLS MARK BRAINLIEST
Please help me! Me don't understand!
Answer:
the answer is A
Step-by-step explanation:
30 POINTS AND BRAINLIST TO GRAPH
Graph the equation by translating y=|x|.
y=|x+5|
Answer:
Please refer to the attached photo.
Step-by-step explanation:
Table of values
[tex]\begin{array}{|c|c|c|c|c|c|c|c|c|c|c|c|} \hline \sf x &\sf -8 &\sf -7 &\sf -6 &\sf -5 &\sf -4 &\sf -3 &\sf -2 &\sf -1 &\sf 0 &\sf 1 &\sf 2 \\\hline \sf y &\sf 3 &\sf 2 &\sf 1 &\sf 0 &\sf 1 &\sf 2 &\sf 3 &\sf 4 &\sf 5 &\sf 6 &\sf 7 \\\hline \end{array}[/tex]
what is the midpoint of 0.2 and 0.3
Answer:
0.25
Step-by-step explanation:
Half of a tenth in 5 hundredths.
To find the midpoint of 0.2 and 0.3, think of it as 20 and 30.
What would be the midpoint of 20 and 30? 25.
Therefore, 0.25 would be the midpoint of 0.2 and 0.3
-kiniwih426
Help Please!!
-5/k + 1 for k = -1
Answer:
6
Step-by-step explanation:
[tex]\frac{-5}{k} + 1\\\frac{-5}{-1} + 1\\5+1 = 6[/tex]
Find the x- and y-intercepts of the graph of 3x-7y=39. State your answers as whole numbers or as improper fractions in simplest form.
use distributive property to find the product 1/5 * 5 10/11
pls help lolz
Answer:
1/2/11
Step-by-step explanation:
1/5×5/10/11=1/5×65/11
=13/11
=1/2/11
Can anyone help me with my math problem?
Step-by-step explanation:
1296 students of a school are arranged in a square formation. How many rows did they make??Solution
Number of rows = number of columns = r
:: r × r = 1296
In other words,
r square 2 = 1296
now solve in prime factorization,
the answer is 36
4 Jamyra4555 (follow her)
Answer:
b
Step-by-step explanation:
10*10=100
100+140=240
240/5=48
Answer:
it's BBBBBBBBBBBBBBBBBB) 48
Step-by-step explanation:
Find the missing value thank youuu
what is 1.5 as a ratio plz help
Answer:
1.5 as a fraction is written as 3/2
Step-by-step explanation:
The ratio 1.5 which is read "1.5 to 1" means that the length is 1.5 times the width. So, for example if your paper is 2 inches in width then the length is 1.5 × 2 = 3 inches.
write the log equation as an exponential equation. you do not need to solve for x.
Answer:
[tex]5^{1/6} =2x[/tex]
Step-by-step explanation:
Log and exponential forms are inverses. Additionally, the information from one can be used to write in it another form. In a log equation, there are three parts. The formula is [tex]log_{b}(x)=y[/tex]. The formula for exponential equations is [tex]b^y=x[/tex]. This means to find this equation in exponential form write 5 as the base, 1/6 as the power, and 2x as the other side of the equation. This looks like, [tex]5^{1/6} =2x[/tex].
Simplify this fraction. -8/-4
Answer:
2/1 or 2
Step-by-step explanation:
-8/-4= 8/4= 4/2= 2/1
Hope this helps!
If correct pls mark brainliest:)
Both negatives will eliminate each other, and 8/4 is 2.
2
A bird weighs 10 N and is standing 3 m up whats its GPE
Answer:
30 J
Step-by-step explanation:
Given : -
Height ( h ) = 3m
Weight ( W ) = 10 N
To find : GPE = ?
Note : -
GPE is Gravitational Potential Energy.
It is expressed in Joules ( J ).
Formula : -
W = mg
mg = 10 N
Formula : -
GPE = mgh
GPE = 10 x 3
GPE = 30 J
Therefore,
A bird weighs 10 N and is standing 3 m, it's
GPE is 30 J.
Answer:
The answer is GPE = 300 Nm (Newton meters)
Step-by-step explanation:
The bird's mass weighs to 10 Newtons.
Presuming this took place on Earth, the gravitational force is 10 Newtons.
The bird is standing 3 meters above the ground.
Using the GPE formula (GPE = mgw,) the answer should be 300 Newton metres.
Write 16 as a percentage of 54, give your answer correct to the nearest whole number.
Answer:
30
Step-by-step explanation:
16/54 as a percentage is 29.6296%. round up to get the nearest whole number.
29.6296 rounded up is 30
Answer:
16 = 30% of 54
Step-by-step explanation:
16/54 =x/100
(16/54)(100%) = x
(0.296)(100%) = x
29.6% = x
30% = x
A cab company charges $7 boarding fee in addition to its meter which is $4 for every mile. The equation of the line that represents this cab company's rate is:
a. y = 4x + 7
b. y = 7x + 4
c. y = 4x - 7
d. y = 4x + 6
Answer:
A
Step-by-step explanation:
y=4x+7
- 150 and -50 which one is bigger in inequality?
please help! I will give you brainliest.
Answer:
-150
Cause right now it's negative I think
Yes
Please help me with this problem
Answer:
ΔAOK ≅ ΔBOL by SAS
Step-by-step explanation:
Hello there!
We are given:
Line segment AB intersects line segment KL at point O
O is the midpoint of AB
O is the midpoint of L
We want to prove that ΔAOK is congruent to ΔBOL
From the given picture, line segments AK and LB don't exist, but we can draw them in
Once we've drawn them in, we can use the given information to help us
Since O is the midpoint of AB, AO = OB by the definition of a midpoint
O is also the midpoint of LK, and because of that, LO=OK, also because of the definition of a midpoint
Since O is the intersection of AB and KL, that means that O would help form the vertical angles <LOB and <KOA (which are congruent because of vertical angles theorem)
Now, we have 2 sides and an angle which are congruent.
In the answer, we already have ΔAOK filled in
Remember that when naming congruent triangles, the congruent pieces need to match
A corresponds with B
O corresponds with O
K corresponds with L
So, that means ΔAOK ≅ ΔBOL
The reason is because of SAS (side-angle-side). The reason why it's SAS is because we have 2 pairs of congruent sides and one angle which is congruent
Please see the picture below if you'd like a visual aid
Hope this helps!
Two times a number Increased by fifteen is the same as five times a number less than forty three
Step-by-step explanation:
2x+15 = 5x-43
- Add 43 to both sides
2x+58 = 5x
- Subtract 2x from each side
58 = 3x
- Divide by 3
You are looking at the New York ball drop on New Year’s Eve at a distance of 100 m away from the base of the structure. If the ball drops at a constant rate of 2 m/s, what is the rate of change of the
angel between you and the ball when the angle is ( ?
The question is an illustration of related rates.
The rate of change between you and the ball is 0.01 rad per second
I added an attachment to illustrate the given parameters.
The representations on the attachment are:
[tex]\mathbf{x = 100\ m}[/tex]
[tex]\mathbf{\frac{dy}{dt} = 2\ ms^{-1}}[/tex] ---- the rate
[tex]\mathbf{\theta = \frac{\pi}{4}}[/tex]
First, we calculate the vertical distance (y) using tangent ratio
[tex]\mathbf{\tan(\theta) = \frac{y}{x}}[/tex]
Substitute 100 for x
[tex]\mathbf{y = 100\tan(\theta) }[/tex]
[tex]\mathbf{\tan(\theta) = \frac{y}{100}}[/tex]
Differentiate both sides with respect to time (t)
[tex]\mathbf{ \sec^2(\theta) \cdot \frac{d\theta}{dt} = \frac{1}{100} \cdot \frac{dy}{dt}}[/tex]
Substitute values for the rates and [tex]\mathbf{\theta }[/tex]
[tex]\mathbf{ \sec^2(\pi/4) \cdot \frac{d\theta}{dt} = \frac{1}{100} \cdot 2}[/tex]
This gives
[tex]\mathbf{ (\sqrt 2)^2 \cdot \frac{d\theta}{dt} = \frac{1}{100} \cdot 2}[/tex]
[tex]\mathbf{ 2 \cdot \frac{d\theta}{dt} = \frac{1}{100} \cdot 2}[/tex]
Divide both sides by 2
[tex]\mathbf{ \frac{d\theta}{dt} = \frac{1}{100} }[/tex]
[tex]\mathbf{ \frac{d\theta}{dt} = 0.01 }[/tex]
Hence, the rate of change between you and the ball is 0.01 rad per second
Read more about related rates at:
https://brainly.com/question/16981791
13. Tai wrote the sequence -2, 5, 12, 19,....
a. Find the next two terms in the
sequence.
b. Write a recursive rule for the
sequence.
Answer:
26, 33
Step-by-step explanation:
rule is to add 7 everytime
next 2 numbers are 26, 33
find the answer for the question below
Answer: 16.25 or 16 1/4 miles a week
Step-by-step explanation:
Since the route is 3.25 miles long, and chloe and corinne ride the route 5 times a week, we can use the equation 3.25 x 5 to get to our solution.
3.25 x 5 = 16.25
Please help me
10pts + Brainliest
Answer: two hundred and fifty thousand people were left without homes in the earthquake.
They were there for every major disaster.
Step-by-step explanation:
hi, please what's 4/5 - (-1/3) quick! I dont have that much time PLEASE
Answer:
17/15
Step-by-step explanation:
[tex] \frac{4}{5} - ( - \frac{1}{3}) \\ = \frac{4}{5} + \frac{1}{3} \\ = \frac{12 + 5}{15} \\ = \frac{17}{15} \\ = 1 \frac{2}{15} [/tex]
if f(2x+4)= 4x² + 1 find the value of x
Answer:
It equals to 16.
4(2)*2 - 2(2) + 4
4(4) - 4 + 4
16 - 0
= 16
Given the endpoints D(-2, 3) and L(4,1)
Find the midpoint of DL.
Answer:
Midpoint = (1,2)
Step-by-step explanation:
Using coordinates: D(-2,3) and L(4,1)
Using the midpoint formula:
Midpoint of DL = (D1 + L1) / 2, (D2 + L2) / 2
Midpoint of DL = (-2 + 4) / 2, (3 + 1) / 2
Midpoint of DL = (2) / 2, (4) / 2
Therefore the midpoint of DL is (1,2)
20 - 4 TIMES 4 DIVIDE 2 + 3
[tex]20 - 4 \times 4 \div 2 + 3[/tex]
Using BODMAS formula, we see that we have first divide, then multiply, then add and finally subtractSo[tex]20 - 4 \times 4 \div 2 + 3 \\ = 20 - 4 \times 2 + 3 \\ = 20 - 8 + 3 \\ = 23 - 8 \\ = 15[/tex]Answer:15
Hope it helps..ray4918 here to help
Answer:
14
Step-by-step explanation:
20-4×4÷2+2=14
you change the words into symbols
Can anyone help me with this question? please :)