Answer:
A. 12.78
Step-by-step explanation:
4 shirts for 21.83 = 87.32
87.32 + 42.38 + 74.78 = 204.48
204.48 x 0.0625 = 12.78
Solve the differential equation:
X+1)dy/dx+y=1/x.
A piece of equipment is purchased for $18,000.00 and has a salvage value of $2,000.00. The estimated life is 10 years and the method of depreciation is straight-line. Shipping costs total $620.00 and installation costs are $590.00. The book value at the end of year 10 is
Mrs. Chang's class built a platform for use in a school play. What is the
volume of the platform?
PLEASE HELP!
Answer:
Total Platform = 128 ft^3
Step-by-step explanation:
Volume = Length * Width * Height
Left Volume: 2 ft * 4 ft * 3 ft = 24 ft^3
Mid Volume: 4 ft * 4 ft * 5 ft = 80 ft^3
Right Volume: 2 ft * 4 ft * 3 ft = 24 ft^3
Total Volume = 24 ft^3 + 80 ft^3 + 24 ft^3 = 128 ft^3
Answer:
v = [tex]108^{3}[/tex]
Step-by-step explanation:
I'd start with breaking the platform into two parts, the long flat rectangle and then the bit on top. You'll have to add these together at the end!
_________________
So part one: the long piece
formula: v = lwh
dimensions: 12, 3, 2
plug in: v = 12 * 3 * 2
solve: v = 72^3
_________________
part two: smaller rectangle on top ::
formula: v = lwh
dimensions: 4, 3, 3
plug in: v = 4 * 3 * 3
solve:v = 36*3
__________________
now, we add for the total of the entire shape!
final answer: 72 + 36 = 108^3
what is the momentum of a 4100 Kg elephant walking 0.2 m/s?
Answer:
820 kg·m/s
Step-by-step explanation:
P = mv ⇒ P = (4100×0.2) = 820
HELP ME OUT PLS!!!!!!!!!!!!!
Solve for x
A) -30
B) - 6
C) 6
D) 30
Answer:
what about this 0=20
Step-by-step explanation:
so x=2 right there for
(-3)2+6=(2)-24
-6+6=4-24
0=20
7). A triangular prism has a volume of 16ft!. The area of the triangular base is 8ft. What is the height of the prism?
PLEASE HELP PLEASE PLEASE HELP
Answer:
3.56 you little silly dum dum girl
Answer:
A. 3.56
Step-by-step explanation:
I didnt take his answer my big brain knew the answer.
Consider the following equation.
2x - y = - 10
Step 2 of 2: Determine the missing coordinate in the ordered pair (?, 6) so that it will satisfy the given equation.
what is -3 2/5 as a decimal?
Answer:
-3.4
Step-by-step explanation:
Answer:
-3.4
Step-by-step explanation:
1. Multiply 2/5 by 2/2: 4/10
2. -3 & 4/10 = -3.4
use the rules of significant figures to simplify the following expression: 47.5-6.12
Using the rules of significant figures the expression 47.5-6.12 can be simplified as 41.38.
What is an Expression?In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
The number 6.12 has two digits after the decimal while the number 47.5 has only one digit after the decimal therefore, as per the law of significant figures, to deduct 6.12 from 47.5, we need to put one zero at the end of 47.5.
Also, there are two digits in 47.50 before the decimal while 6.12 has only one, therefore, As per the law of significant figures, one zero will be added before 6.12. Thus, the deduction now can be done as,
4 7 . 5 0
- 0 6 . 1 2
4 1 . 3 8
Hence, Using the rules of significant figures the expression 47.5-6.12 can be simplified as 41.38.
Learn more about Expression:
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#SPJ1
I need help in solving a math problem.
Negative value has least value.
If you walk 37 feet north and then 67 feet east, how far,
in a straight line, will you be from your starting point?
Round your answer to the nearest whole foot.
Answer:
76.54 ft
Step-by-step explanation:
Pythagorean theorem
37^2 + 67^2 = d^2
d = 76.54 ft
a bicyclist covered 5/7 of his route and an additional 40 miles. he has yet to cover 118 miles less than 0.75 of his route. how long is his route
The length of the route of a bicylist that has covered 5/7 of his route and an additional 40 miles and yet to cover 118 miles less than 0.75 of his route is 168 miles.
How to form equation and solve for the variable?The bicyclist covered 5 / 7 of his route and an addditional 40 miles.
Let
x = distance of his route in miles
Hence,
distance covered = 5 / 7 x + 40
He has yet to cover 118 miles less than 0.75 of his route. Therefore,
distance not covered = 0.75x - 118
Distance of his route = 5 / 7 x + 40 + 0.75x - 118
x = 5 / 7 x + 40 + 0.75x - 118
x = 1.464x - 78
x - 1.464x = -78
-0.464x = -78
x = 78 / 0.464
x = 168.103448276
x = 168 miles
learn more on equation here: https://brainly.com/question/13887440
There are 2 triangles and 6 circles. What is the simplest ratio of triangles to circles?
Hi!
We are asked to find the ratio.
A ratio is a relationship/comparison between two or more numbers based on their numerical value.
We know that, for every 2 triangles there are 6 circles. We can set up our ratio to look like this:
[tex]\cfrac{2}{6}[/tex]
---
(NOTE: there are many different ways to write ratios, including: "x:y", "x to y", or "x/y")
---
The question asks us to write it in simplest form. The fraction [tex]\cfrac{2}{6}[/tex] is NOT in simplest form. It can be simplified to:
[tex]\cfrac{1}{3}[/tex]
This is the ratio in simplest form.
For another example, see:
https://brainly.com/question/24266834
I don't know what it means by an obtuse angle. I have to choose math because I don't see a subject for shapes and stuff.
Answer:
Angle ADE is an obtuse angle.
Step-by-step explanation:
An obtuse angle is an angle that "opens" greater than 90 degrees. The question asks which angle is an obtuse angle, so basically you follow the order of letters and see which one is greater than 90 degrees (btw, 90 degrees, also known as a right angle, looks like the corner of a square, and anything greater than that is an obtuse angle).
Answer:
An obtuse angle is anything bigger than 90 degrees because 90 degrees is a right angle, therefore D. ADE would be the answer.
help please . . . .
Answer:
Your answer is A.
Step-by-step explanation:
Looking at the graphing two-equation: y = x^3 -3 and y = x^2+6 are up there, it can help us determine the limit of domain.
The dot is the x<=2 for equation y=x^3-3.
The circle is x>2 for equation y=x^2+6
QUICK PLEASE ANSWER ITTT
Answer:
4 3/4 liters
Step-by-step explanation:
2 1/2 + 2 1/4 = 4 3/4
Solve this quadratic equation by completing the square.
x2 + 4x = 15
O A. x= -4 = 19
B. X=-4 + 115
OC. =-24 119
O D. x= -2 + 15
Answer:
C
Step-by-step explanation:
A line has a slope of - 7.
-
(a) What is the slope of the line parallel to it?
(b) What is the slope of the line perpendicular to it?
I need help
Answer:
(a) m = -7
(b) m = 1/7
Step-by-step explanation:
Since parallel lines never overlap, the slopes (m) must be equal. Therefore, a parallel line to a line with a slope of (m = -7) must also have a slope of (m = -7).
Perpendicular lines run opposite of parallel lines. As a result, the sign of the perpendicular slope must be the opposite. Since this slope is negative, the perpendicular slope must be positive. The actual numerical value of a perpendicular slope is equal to one over the slope. Therefore, if a line has a slope of (m = -7), the perpendicular line's slope must be (m = 1/7).
A packet of vegetable seeds has a germination rate of
90%. What is the probability that exactly 10 of 12
seeds planted will sprout?
N = number of seeds planted
P = probability of germination
K = number that germinated
Using probability calculation:
p(x = k) = (n k) x 0.90^K x 0.10^n-k
p(10) = (12 10) x 0.90^10 x 0.10^2
P(10) = 0.2310
Find the sum of the first 40 terms of the arithmetic sequence.
14, 4, -6, -16, -26, -36
Answer:
-7240
Step-by-step explanation:
The nth term is -10n + 24.
So the combination of the first and second term would be (-10+24)+(-10x2+24) and this would continue for the first 40 terms so the 24s would add up to 24x40=960. Meanwhile, the -10s would keep adding up so it would be -10-20-30-40.... which you can simplify by making it -10(1+2+3+4) all the way to 40 to make the calculation easier... u can further simplify by making 41 = one pair of numbers so 40+1, 39+2 until you get 21+20 so ur left with -10(20 pairs of 41) so -10(20x41) = -10(820)= -8200.
Add this to your initial 960 so
-8200 +960 = -7240
Hope this helps
Six sprinters are racing in a 100-meter dash. How many different ways can a gold, silver, and
bronze medal be awarded?
Answer:
Step-by-step explanation:
Explanation
6 sprinters are in a race. Any one of the 6 could win. None of them can win 2 medals. So the first result is 6
5 runners remain. The second medal goes to any one of the 5
4 runners remain after 1 of the 5 have been choosen. Any one of the 4 could win.
Answer 6 * 5 * 4 = 120
There are 120 ways of awarding 3 medals to 6 people.
IM A LIL LOST CAN SOMEBODY SOLVE THE EQUATION
Step-by-step explanation:
It's just asking you to rewrite it in vertex form. Which would be
[tex](x + 10) ^{2} - 4[/tex]
I NEED HELP ASAPPPPP!!!!!
Answer:
C
Step-by-step explanation:
.....................c is the answer
The sale price of a backpack is $45.00. This is 75% of the original price.
What was the original price of the backpack?
$33.75
$36.00
$56.25
$60.00
Answer:
$60.00
Step-by-step explanation:
75% OF X (original price) = $45
.75x = $45
divide both sides by .75 to isolate X
.75 / .75 = $45 / .75
X= $60
How do you write 0.54 in words?
Answer:
Step-by-step explanation; zero point fittyfour
Answer:
you can say fifty four hundredths, or simpler, zero point fifty four, or even simpler, zero point five four ( I recommend fifty four hundredths)
Which of the following ratios is equal to 3:9?
Answer:
1:3
Step-by-step explanation:
You would ultimately reduce the ratio as a fraction.
3/9 reduces to 1/3
Answer:
There are no options, so I'll just give my help
Step-by-step explanation:
3:9 is the same as 1:3 or 6:18, there are unlimited
answers to this question.
1. Multiply or divide the numerator, 3
and the denominator, 9. They have to be multiply by the same number.
Ex: 3:9
3 times 4 is 12
9 times 4 is 36
12/36 is equal to 3:9. Check the answer choices to see
if they are multiplied or divided by the same number. If they are, it is correct. If it isn't, it's not equal.
Hope this helps.
-Angelo.
What is the equation of this graph?
Answer:g(x) = f(x) + 1.5
Step-by-step explanation:g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5g(x) = f(x) + 1.5
Problem * A pack of 8 pairs of socks cost $4.00 at the store. How much does it cost for each pair of socks? A $0.80 B $0.40 40) с $0.50 D $1.00
2. What is the coefficient of x in the expression 3 + 6x = 10y?
Answer:
6
Step-by-step explanation:
3 is a constanty is not xThe coefficient is the number attached to x, which is 6 in this case