Answer:
600
Step-by-step explanation:
since 1m=1000mm
The letters a and b represent nonzero constants solve
ax-b=12.5 for x
Answer:
x=(12.5+b)/a
Step-by-step explanation:
ax-b=12.5
ax=12.5+b
x=(12.5+b)/a
The solution for the equation ax - b = 12.5 for x is:
x = (12.5 + b) / a
We have,
To solve the equation ax - b = 12.5 for x, follow these steps:
- Add b to both sides of the equation:
ax - b + b = 12.5 + b
This simplifies to:
ax = 12.5 + b
- Divide both sides of the equation by "a":
(ax) / a = (12.5 + b) / a
Simplify:
x = (12.5 + b) / a
Thus,
The solution for the equation ax - b = 12.5 for x is:
x = (12.5 + b) / a
Learn more about equations here:
https://brainly.com/question/17194269
#SPJ3
− 5/2 ÷5/7
please help again....please
Step-by-step explanation:
hope you get it.
if you need answers in decimal it is -3.5
Answer: - 7/2
Alternative Answers: - 3 1/2, - 3.5
Step-by-step explanation:
- 5/2 / 5/7
To divide by a fraction, multiply by the reciprocal of that fraction.
- 5/2 x 7/5
Reduce the numbers with the greatest common factor 5
- 1/2 x 7
Simplify and calculate the product
- 7/2 or - 3 1/2 or - 3.5
Learn more: https://brainly.com/question/14758494
A mobile device that normally sells for $99.90 is
marked down 10%. What's the discount price?
$99.00
$89.99
$89.91
$89.90
Answer:
89.90 is the answerrrrrrrrrrr
Answer:
89.91
Step-by-step explanation:
You can do this with a calculator 99.90-10%
Jackie orders 7 scones for $12.31. What is the cost of 2 scones?
on Monday Melody checks her bank balance and has $437.23 she knows that she will get paid on Friday and earn $236.12 she pays her bills which amount to $582.96. what will melodys bank balance be after she pays her bills and gets her paycheck
Answer:
$437.23 + $236.12 = $673.35 then, take out her bills of $582.96 which leaves her with $90.39
Step-by-step explanation:
Hope this helps :)
Jim found four pieces of wire in his tool drawer. Here are their lengths 5, 9.71, 14.1, 15.68 what is the total lenghts?
Answer:
44.49
Step-by-step explanation:
just add all the values
5+9.71+14.1+15.68=44.49
11(5) - 11(4) I really need helpon this
[tex]Hello[/tex] [tex]There![/tex]
The answer is....
[tex]11.[/tex]
Hopefully, this helps you!
[tex]AnimeVines[/tex]
Answer:
The answer is 11.
Step-by-step explanation:
(11*5)-(11*4)=???
11*5=55
11*4=44
55-44=11.
497,140.4 divided by 10
Answer: 49714.04
Step-by-step explanation:
Answer:
49,714.04
Step-by-step explanation:
Move the decimal dot to 1 digit before it
497,140.4 => 49,714.04
which expression is equivalent to (3x^2)^6
Answer:
x4
Step-by-step explanation:
simplify the equation so that you are only left with the variable and a number(or a less longer equation)
Answer:
x^4
Step-by-step explanation:
(3*√x^2)^6
((3*√x^2)^3)^2
(x^2)^2
x^4
i hope it is helpful
Answer this please x + 14 = -6
Answer:
b) -20
Step-by-step explanation:
-20+14= -6
Answer:
The answer is B.) -20
Step-by-step explanation:
wrong) 8 + 14 = 20
Right) -20 + 14 = -6
Wrong) -8 + 14 = 6
Wrong) 20 + 14 = 34
If this helps you Brainlest would be very nice
P.S Thank ❤️ and Rate ⭐️ my answer.
HELP PLEASE I NEED THIS ONE!!!
If n/30 lies between 1/5 and 1/3, what are all the possible values of n if n is a whole number?
I’ll give brainliest
Answer:
7, 8, 9
Step-by-step explanation:
1/5 = 6/30
1/3 = 10/30
Which is the equation of the line that passes through (6, 2) and is perpendicular to a line with slope -1/3?
Answer:
(c) y = 3x - 16 or y - 2 = 3(x - 6)
Step-by-step explanation:
To be perpendicular, the slope must be the negative inverse of the other line,
so we know the slope must be -(-3/1) = 3
then the general point-slope form is
y = mx + b (m = slope and b = y-intercept) so
y = 3x + b (then use the point given (6,2) to find m)
2 = 3(6) + b
2 = 18 + b
2 - 18 = b
-16 = b
then
y = mx + b
y = 3x - 16
Hello! Any help is appreciated (:
Answer:
yes
Step-by-step explanation:
This relation is a function
Each input value goes to only one output value so the relation is a function
Answer:
Yes this is a function
Step-by-step explanation:
Hope this helps you have a wonderful afternoon
(4) (8) translate to words
Answer:
(4) (8)
four times 8
Please can you mark me as brainliest if you think my answer is helpful.
please help
Solve -2/3n <_16. which of the following must be true about the inequality and the resulting graph? Select Three options
i don’t understand can someone please help me
Answer:
Answer:
Step-by-step explanation:
Answer as Photo
1.3/4 part of number of students are girls and 120 students are boy. how many student are there altogether *
Answer:
159 students.
Since all you need to do is multiply 120×1.3/4=39, then you add 120, as we are told that there are 120 boys. Basically, there are 39 girls and 120 boys, since by multiplying 20×1.3/4 equals 39, so 39 girls, and 120 boys. Now add them all together, 120+39=159.
Hope I helped!
Evaluate this exponential expression.
8.(2+ 3)2 – 42
А. 72
В. 11
ООО О
С. 184
D. 24
− 4 − [2+4( − 6) − 4 −(2²-5×21)]
Answer:
1
Step-by-step explanation:
First, solve four your last bracket, 2 squared is 4 and minus 5 is -1 times 21 is -21. Yet because the outer symbol is a negative, all signs change-making 21 positive. Solve 4*-6, and you get -24. This leaves you with [2-24-4+21] that gives you -5. Yet, because the outer sympol is a negative, 5 becomes positive. This leaves you with 1.
Answer:
71
Step-by-step explanation:
− 4 − [2 + 4(− 6) − 4 − (2²- 5×21)]
− 4 − [2 + 4(− 6) − 4 − (4 - 5×21)]
− 4 − [2 + (-24) − 4 − (4 - 105)]
− 4 − [-22 − 4 − (-101)]
− 4 − [-22 − 4 + 101]
− 4 − [-22 + 97]
− 4 − [-22 + 97]
− 4 − [75]
− 4 − 75
71
Jessica is selling books during the summer to earn money for college. She
earns a commission on each sale but has to pay for her own expenses.
After a month of driving from neighborhood to neighborhood and walking
door-to-door, she figures out that her weekly earnings are approximately a
linear function of the number of doors she knocks on.
She writes the equation of the function like this: E(x) = 10x - 30, where x is the
number of doors she knocks on during the week and E(x) is her earnings for
the week in dollars.
Which of the following are reasonable interpretations of the y-intercept of
Jessica's function?
Check all that apply:
A.) If she does not knock on any doors at all during the week, she will lose $30
B.) She can earn $10 per week even if she does not knock on any doors
C.) She will lose $10 per week if she does not knock on any doors
D.) Her expenses are $30 per week
Answer:
She can earn $10 per week even if she does not knock on any doors
The distance between two points on a map is 6.5 cm. The scale of the map is 1:1000. Find the actual distance between the two points in km.
I need the answer asap
Answer:
0.065km
Step-by-step explanation:
1:1000 in cm
so in km its
cm:km
1:0.01
6.5:X
so its 0.065 km
hope it helps and correct
keep loving maths
Help please I will give brainlyest 9th grade lidral arts
-5 + 12 is 7
-2 - 8 is -10
SOMEONE HELP PLEASE ILL GIVE BRAINLIEST TO THE RIGHT ANSWER!!
Answer:
[tex] {9}^{ - \frac{1}{2} }[/tex]Step-by-step explanation:
Given,
[tex] \frac{ \sqrt[4]{9} \sqrt{9} }{ \sqrt[4]{ {9}^{5} } } [/tex]
[tex] = \frac{ \sqrt[4]{9} \sqrt{9} }{ \sqrt[4]{9 \times 9 \times 9 \times 9 \times 9} } [/tex]
[tex] = \frac{ \sqrt[4]{9} \sqrt{9} }{9 \sqrt[4]{9} } [/tex]
[tex] = \frac{ \sqrt{9} }{9} [/tex]
[tex] = \frac{ {9}^{ \frac{1}{2} } }{ {9}^{1} } [/tex]
[tex] = {9}^{ \frac{1}{2} - 1} [/tex]
[tex] = {9}^{ - \frac{1}{2} } (ans)[/tex]
Evaluate 5 - (4 + 2)2
O A. 9
O B. -15
O C. 5
O D.-31
5 - (4 + 2)² = 5 - 6² =
= 5 - 6 · 6 = 5 - 36 = -(36 - 5) = -31
Answer: D)
I NEED HELP WITH NUMBER 4 and I need to show work :((
Answer:
x = 1, y = 9
Step-by-step explanation:
y = 7 + 2x
4x + 3(7 + 2x) = 31
4x + 21 + 6x = 31
10x = 10
x = 1
y = 7 + 2(1)
y = 9
Express the angle in radian measure. -135°
-π/4
-3π/4
-π/6
Answer:
-3π/4
Step-by-step explanation:
-135° = (-135) × π/180= -3π/4
Find five numbers that have a mean of 10 and a median of 12.
Answer:
There are infinitely many solutions. Start with five data, in size order: a < b < c < d < e. Then c=11, the median. To get the mode of 12, we must have d=e=12. Thus far, we have (a+b+11+24)/5 = 10 the mean. But now we have run out of requirements, and we still have two unknowns. They satisfy a+b+35 = 50. Thus, pick any two values a not equal to b that add to 15 and are both less than 11.
The full set of solutions are points (a,b) run along a line joining the points (4,11) and (11,4) on graph paper, except (7.5, 7.5) and the endpoints. That would make competing modes. Try a=5.6 and b = 9.4 for instance!
the answer may be 5,6,12,13,14
its have many answer n this is one of it
i hope it can help u
Write an equation that can be use to find the price to place a phone call.
Can someone please help me with this? Can someone please explain too?
It's a little bit urgent, please help. Thank you.
Answer:
1. A
2. D
3. D
Step-by-step explanation:
For one & two: Basically, what you do is you replace the Xs from the answers with all the set of numbers given from the question. You then see after you test the numbers w/ the answers it'll help you find the correct answer.
For three: Using all the numbers starting from zero to the left you use it to solve the problem by utilizing those numbers and replacing it w/ the Xs as explained above to find your answer.
a die is rolled 600 times and 3 came up 250 times what is the experimental probability of rolling a 3
Answer:
5/12
Step-by-step explanation: