Answer:
Distance (D) equals rate (R) times time (T): D = R x T
=> T = D/R = 6.6 x 10^-19/(3.3 x 10^-34) = 2 x 10^15 (m)
=> Option B is correct
Hope this helps!
:)
Wat is the product of 8/9 and 2/7
Answer:
16/63
Step-by-step explanation:
Given problem,
→ (8/9) × (2/7)
Let's solve the problem,
→ (8/9) × (2/7)
→ (8 × 2)/(9 × 7)
→ 16/63
Hence, answer is 16/63.
Middle School Math
Create an equation with the indicated number of solutions.
One solution of x = -1:
5x - (x - 2) = 2x - (_____)
Evaluate for x= 7.
(x + 1)(x + 2) x + 1
Answer:49
Step-by-step explanation:
First we can do x^-2. Anything to a negative power is 1 over that power. 7^-2 is 1/49. Now, we have 1 divided by that. Using the Keep, Flip, Change rule in dividing fractions, we have 1*49. This equals 49. So, your final answer will be 49
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
(x + 1)(x + 2) x + 1
x+1+x+2+x+1
x+x+x+2+1+1
3x+4
when x=7
3(7)+4
21+4
25
Can you help me with this?
Saba and Hena saved up Rs. 81.75 and Rs 45.25 respectively to buy a gift for
Mother’s Day. How much money in all have the sisters set aside for the gift?
Answer: $127.00
Step-by-step explanation:
Step 1: Line 81.75 + 45.25 up with 81.75 on top and 45.25 underneath.
Step 2: add the two 5’s (making 10) put the 0 underneath that and carry the one over to the left. ( 7+2+1 =10) then put your decimal point after the zero. repeat process (5+1+1=7) than add up 8+4 =12
F and g are function such that f(x)=3/x^2 and g(x)=2x^3
Which of the following statements best describes the trend in the
data shown in the proper graph?
a. The data form a straight line that slants down from left to right.
b. The data form a straight line that slants up from left to right.
c. The data form a curve that increases faster and faster as the number of hours increases.
d. There are no real trends or patterns in the data.
Please if you can help me I'm so lost sorry! xp
Answer:
340
Step-by-step explanation:
Take all sides such as (13x4), (5x12), (5x4), (12x4), then multiply them by the amount of times they are used again, which is twice except for (5x4). So 13x4x2+5x12x2+12x4x2=X.
Solve the equation r = 1/(x-1) for x in terms of r. In other words, manipulate the equation until you have x equal to an expression with r's in it but no x's.
Answer:
\(x=\frac{1}{r} +1\)
Step-by-step explanation:
\(r=\frac{1}{x-1}\)
\(r(x-1)=1\)
\(x-1=\frac{1}{r}\)
\(x=\frac{1}{r} +1\)
Answer:
\(x=\dfrac{1+r}{r}\)
Step-by-step explanation:
Given equation:
\(r=\dfrac{1}{(x-1)}\)
Multiply both sides by (x - 1):
\(\implies r(x-1)=\dfrac{1}{(x-1)} \cdot (x-1)\)
\(\implies r(x-1)=1\)
Expand the brackets:
\(\implies rx-r=1\)
Add r to both sides:
\(\implies rx-r+r=1+r\)
\(\implies rx=1+r\)
Divide both sides by r:
\(\implies \dfrac{rx}{r}=\dfrac{1+r}{r}\)
\(\implies x=\dfrac{1+r}{r}\)
Some one tlk to me in french, just use google translate
Qui veut parler avec moi dans une autre langue principalement pour le plaisir et en partie parce que rien de mieux à faire
Answer:
bonjour, je le ferai. Comment se passe ta journée?
Step-by-step explanation:
12/11 - -2/3
Please have this in an improper fraction
Thanks =)
Answer: 58/33 (1 25/33)
Step-by-step explanation: There were two subtraction symbols, so I assumed you meant 12/11 - (-2/3)
Which we can rewrite as 12/11 + 2/3
To find a common denominator, we multiply 11 and 3.
So now, the equation is 36/33 + 22/33, which equals 58/33.
In a carnival drawing, a green ticket wins $1, a yellow ticket wins $5, and a blue ticket wins $10. There are 100 green tickets, 25 yellow tickets and 5 blue tickets. In simplest form, what are the odds in favor of winning $5 or more?
A. 1:4
B. 1:5
C. 1:25
D. 3:10
Answer:
b
Step-by-step explanation:
Write the equation of the line shown.
Answer: x+3
Step-by-step explanation:
This is the answer because the x-intercept is 3. This equation has nothing to do with y.
Chart and Graph Questions (image inserted)
Answer:
X is the horizontal line and y is the vertical one- so (1,3) you would move one horizontally (right) and 3 vertically (up)
the variables Y and X have proportional relationship and Y equals 25 when x equals 60 what is the value of x when y equals 30. answer choices X equals 25 x equals 36 x equals 50 x equals 72
Answer:
X= 72
Step-by-step explanation:
1.Find the constant proportionality (r) in y=rx
so when Y= 25 X=60 find (r)
2. Plug in information that is given to solve in the formula y=rx
y=rx
25=60r
3. Solve
divide both side by 60
r=25/60 or 0.416 with 6 repeating
4. Now you know what (r) is you can use the formula to find the value of x
30=0.416x with 6 repeating
x= 30/0.416 with 6 repeating
x=72
Hope this help you!
This is for a friend pls help him
Answer:
4 inches wide
Step-by-step explanation:
We see that 984 ÷ 328 = 3, so the real Eiffel Tower is 3 times as tall as it is wide. So the scale model must also be 3 times as tall as it is wide. If the scale model is 12 inches tall, then it is 12 ÷ 3 = 4 inches wide.
so basically you can just tell me where the boxes go and bam you get 20 points
Step-by-step explanation:
(2/3)(-4)(9) = -24
(5/16)(-2)(-4)(-4/5)= -2
(-3/4)(7/8)=-21/32
(2 3/5) (7/9)=91/45
This is the graph of f(x) = x+A/x+B. The grid lines in the graph are one unit apart. What is the value of A/B
The value of A/B is given as follows:
A/B = -2.
What are the asymptotes of a function f(x)?The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator.The horizontal asymptote is the value of f(x) as x goes to infinity, as long as this value is different of infinity.From the graph, the function has a vertical asymptote at x = 1, hence the value of B is given as follows:
B = -1 -> as x + B = 0 -> x = -B = -1.
When x = 0, y = -2, hence the value of A is obtained as follows:
A/-1 = -2
A = 2.
Then the division is given as follows:
A/B = 2/-1 = -2.
More can be learned about the asymptotes of a function at https://brainly.com/question/1851758
#SPJ1
Please help and thank you. I forgot the formulas sorry.
Use a net to find the surface area. The area of the right triangular prism is [blank] cm2.
Answer: The answer is 255 cm2
Step-by-step explanation:
So we are looking for the area of the right triangular prism. We first must start of by observing the lengths of each side. Once you have found out what is what multiply in order. First 12 x 5 = 60. Then multiply 13 x 15 which equals = 195. Finally you want to ad up the sums together to get 255 cm2.
To find more questions by me, click on my profile to view everyone I have helped. I hoped this could help you and have a fantastic day and grade : )
Pls help me to find the median and mode, with solution pls
Answer:
Mode=32
Mean=32
Median=32
Step-by-step explanation:
Mode=highest frequency
Mode=10
Mean=£fx
£f
Mean=1280
40
=32
Median=n/2
=40/2
=20
median=32
What is the value of x?
Enter your answer in the box.
x =
Answer:
The answer i got is 25, tell me if i'm wrong
Which pair of angles are an example of alternate exterior angles?
A. Angle 1 and Angle 7
B. Angle 3 and Angle 6
C. Angle 2 and Angle 7
D. Angle 1 and Angle 4
What is the solution to this equation?
−1/5(x+1 3/4)=−2 1/
2
Responses
x=21 1/4
x equals 21 and 1 over 4
x=14 1/4
x equals 14 and 1 over 4
x=10 3/4
x equals 10 and 3 over 4
x=3 3/4
I WILL GIVE BRAINLYEST
Answer:
10 3/4
Step-by-step explanation:
\(x + \frac{7}{4} = - \frac{5}{2} \times - \frac{5}{1} \\ x = \frac{25}{2} - \frac{7}{4} \\ x = \frac{43}{4} \\ x = 10 + \frac{3}{4} \)
Gina is hiking from the top of a mountain. In 24 minutes, she walks down the mountainside to a location 1,524 feet from the top of the mountain. If she walks at about the same pace, express Gina’s average change in altitude per minute.
Answer:
The change in altitude per minute is 63.5 alt/ min
What is unitary method?
The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Given:
In 24 minutes = 1524 feet
So, the average Change in altitude per minute
=1524/24
= 63.5 alt/ min
hence, change in altitude per minute is 63.5 alt/ min.
According to the 2000 census, the population of a city was 935,426. According to the 2010 census, the population of the same city was 934,578. Taylor says the 2000 population was greater than the 2010 population.
1. - Construct an argument that supports Taylor's conjecture.
2. - In 1870, the population was seventy-two thousand, five hundred six. Lupita wrote 72,560. Construct a math argument that explains whether Lupita wrote the number correctly.
The Taylor is right and Lupita is wrong.
It is required to Construct a math argument.
What is a statement?A statement is a declarative sentence that is either true or false but not both. A statement is sometimes called a proposition. The key is that there must be no ambiguity. To be a statement, a sentence must be true or false, and it cannot be both.
Given:
In 2000 census, the population of a city was 935,426.
In 2010 census, the population of the same city was 934,578.
1. Taylor is correct because in the thousands place there is a a five for 2000 and 2010 it’s a 4.
2. Lupita is wrong it should be seventy-two thousand five hundred sixty.
Therefore, the Taylor is right and Lupita is wrong.
Learn more about statement here:
brainly.com/question/24412283
#SPJ2
helppppppppppppppppppppppppppppp fastttttttt
Answer: (-2,0)
Step-by-step explanation: it just is
Answer:
(-2;0)
Step-by-step explanation:
Абсцисса -2, ордината 0
help me pleaseeeeeeeee
Answer:
c°=62°
Step-by-step explanation:
Since the total angle is 90° & 28° is taken, then the expression for c° is 90°-28°. And 90-28=62.
paul is solving -6x=72 find his mistake and correct it
Answer:
x=-12
Step-by-step explanation:
72 divided by -6 is -12
Answer: x=−12
Hope this help :D
what is the value of 6(1+2)+1
Answer:
6(1+2)+1
Step-by-step explanation:
= 6*1+2+1
=9
Hope this helps
Answer:
19
Step-by-step explanation:
given:
6(1+2)+1..( according to the rule BODMAS;bracket, divide,multiplication,addition,subtraction)should be followed in a proper way!
6*3+1
18+1
19
hope it helps!
If y = 17 inches, z = 24 inches, h = 7 inches, and w = 3 inches, what is the area of the object?