Answer:
Step-by-step explanation:
I hope this helps
4. Un auto recorre 75 millas en 3 horas, ¿Cuánto tiempo tarda en recorrer 225 millas?
Answer:
9 hours
Step-by-step explanation:
75 ----- 3
225 ---- x
[tex]x = \frac{(225)(3)}{75} =\frac{675}{75} =9 h[/tex]
Hope this helps
find the value of x y and z in the rhombus below
Answer:
X = 2(3x + 4)
the rest i dont know sorry D:
find the slope of the line through the give points (-6,17) .(-6,130
PLEASE HELP ! SURFACE AREA
Answer:
96 square units
Step-by-step explanation:
Add the areas of all of the polygons in the area net which represent the sides of the triangular prism:
SA = 2 small rectangles + 1 big rectangle + 2 small triangles
SA = 2(3 * 7) + (6 * 7) + (6 * 2)
= 42 + 42 + 12
= 84 + 12
= 96 square units
HELP ASAP FOR BRAINLIEST
Enlarge the picture below by a scale factor of 3.
7ft
5ft
Answer:
Im doing the same thing, i dont know the answer, Lol-
Step-by-step explanation:
Molly is having her birthday party at Pizza Party Palace. The costs involved are listed below. Pizza Party Palace requires a 10% deposit prior to the date of the event. If the deposit has been paid, how much is still owed for Molly's party?
Party Prices
• Food & Drink $250
• Game Tokens $100
• Other $70
A.
$84
B.
$336
C.
$378
D.
$42
Answer:
C. $378
Step-by-step explanation:
Total cost of party = food & drink + game tokens + other
= 250 + 100 + 70
= $420
Deposit = 10% of total cost
= 10% of $420
= 0.1 x 420
= $42
Total cost still to pay = total cost - deposit
= 420 - 42
= $378
A newspaper publisher wants to check its daily output of about 300,000 newspapers to be sure each includes a comics section. Explain how the publisher could do this. IN YOUR OWN WORD ASAP AND Giving Brainly
Answer:
Step-by-step explanation:
Number of Newspaper Published in a day = 300,000
Each news paper must include a Comic section. To check whether each newspaper has comic section or not, the publisher must make a sample Size of 500 or 1,000 will be good . That is , the publisher has to check between Sample size of either 600 or 300 newspapers ,whether it contain a comic section or not.
So, Just Taking a newspaper from a sample size of 600 or 1500 newspapers or 500 or 1000 newspaper and then checking whether it contains Comic section or not will be best way that publisher can adopt.
Time must be kept in mind by the publisher while choosing the sample size.
which is the answer and why? Pls i’ll give good points. :)
Answer:
y=(x+2)(x-5)
Step-by-step explanation:
The roots of the function (where it touches the x axis) are (0,-2) and (0,5), so you have to pick the equation with those roots. This equation if y=(x+2)(x-5). This is because when y = 0, when you insert those roots as x values the right side also equals zero. For example:
0=(x+2)(x-5)
set x as -2
0=(-2+2)(-2-5)
0=0*-7
0=0
The same would also happen if you inserted 5, showing that this equation is the correct one for this set of roots.
(59-6) x (⅓) ³ + 27 ÷ 3 =
8² ÷ 4 x (2 + 3) -9 =
Answer:
(59-6) × [tex]\sf{(\frac{1}{3})}^{3}[/tex] + 27 ÷ 3
=53 × [tex]\sf\frac{{1}^{3}}{{3}^{3}}[/tex] + 3³ ÷ 3
=53 × [tex]\sf\frac{1}{27}[/tex] + [tex]\sf{3}^{3-1}[/tex]
=[tex]\sf\frac{53\times1}{27}[/tex] + [tex]\sf{3}^{2}[/tex]
=[tex]\sf\frac{53}{27}[/tex] + 9
=9 + [tex]\sf\frac{53}{27}[/tex] + 9
=[tex]\sf\frac{9\times27+53}{27}[/tex]
=[tex]\sf\frac{243+53}{27}[/tex]
=[tex]\sf\frac{296}{27}[/tex]
=[tex]\sf\frac{270}{27}+\frac{26}{27}[/tex]
=[tex]\sf10+\frac{26}{27}[/tex]
=[tex]\sf10\frac{26}{27}[/tex]
[tex]\sf\:[/tex]
8² ÷ 4 × (2 + 3) - 9
=(8×8) ÷ 4 × 5 - 9
=64 ÷ 4 × 5 - 9
=4³ ÷ 4 × 5 - 9
=[tex]\sf{4}^{3-1}[/tex] × 5 - 9
=4² × 5 - 9
=(4×4) × 5 - 9
=16 × 5 - 9
=80 - 9
=71
9) Twenty-seven (27) months is months less than 3 years. Termain Fonhniene
Answer:
Decimal answer: 0.75 months. Fraction answer: 3/4
Step-by-step explanation: You have to make the 27 months into years, which is 2.25 years. Then subtract 2.25 from 3 and it equals 0.75.
Mason's dad, a veterinarian, just got a job in New Zealand working to protect the country's national bird, the flightless kiwi bird. their family is sending their minivan over in a shipping container shaped like a rectangular prism. the container's volume is 1,120 cubic feet. it is 20 feet long and 8 feet wide. What is the height of the shipping container?
The height of the shipping container is 7 feet
What is a volume?
A volume is the amount of space occupied by a three dimensional shape or object.
Let h represent the height of the shipping container. The volume of the prism is given by:
Volume = length * width * height
1120 = 20 * 8 * h
h = 7 feet
The height of the shipping container is 7 feet
Find out more on volume at: https://brainly.com/question/12410983
find the value of x and y in the triangle. 45-45-90. please help!! even if you can only do one :((
*WILL GIVE BRAINLIEST FOR BEST ANSWER*
A cylinder has a height of 14 feet and a radius of 6 feet. What is its volume? Use ≈ 3.14 and round your answer to the nearest hundredth.
cubic feet
what fraction of an hour is 40 minutes,I it's simplest form?
Answer:
2/3 is the answer
40 minutes is 2/3 of one hour
3. Which of these numbers, when rounded off to the nearest 1000, gives 99 000? 98 833; 99 583; 99 374; 98 476, 98 783; 99 574; 98 587
Answer:
98,833 98,783 98,587
Step-by-step explanation:
These numbers go up to 99,000 because... the 8 in each of these numbers ask the hundreds place numbers if he can go up.
And if those numbers are 5 and above they can which leads to the 8 going up to 9 making 99,000
for the first one 98,833 it can go up because hundreds place number is a 8 so because of 8 being 5 and above it can go up.
For the second number 98,783 it can go up because the hundreds place number 7 is 5 and above so it can go up.
And for our last number 98,587 it has a 5 in it's hundreds place number so it just makes the cut to go up so those are numbers.
Sorry I'm late but I hope it can still help you actually I'm very very very very very very very very very very very very very very very very very sorry.
Hope it still helps have a great afternoon:)
yaaaaaaaaaaa i need somebody to help me please
Answer:
1 [tex]\frac{3}{7}[/tex]
Step-by-step explanation:
[tex]\frac{10}{7}[/tex]
divide 10 by 7 = 1 remainder 3
the 1 is a whole number and the 3 is the amount of seventh's left , then
[tex]\frac{10}{7}[/tex] = 1 [tex]\frac{3}{7}[/tex]
Order of operations, step by step
56-12 / 6+4
Answer:
58
Step-by-step explanation:
Order of operations:
ParenthesesExponentsMultiplication-DivisionAddition-SubtractionSolve:
56-12 / 6+4
56 - (12/6) +4 { No Multiplication but do have Division} (12/6 = 2)
56 - 2 + 4 {Subtraction ⇒ 56-2 = 54}
54 + 4 { Addition ⇒ 54 + 4 = 58}
Answer = 58
[RevyBreeze]
What is the value of x if the angles are supplementary?
1.) 60
2.) 50
3.) 40
4.) 30
Answer:
2) 50
Step-by-step explanation:
Basically, supplementary is when you add two angles, they should equal 180 degrees. In this picture, we can see that the bottom two rays form a straight line, indicating that it is a 180-degree angle, also. Great way to visualize, by the way. Well, 180 - 130 is 50 degrees, so x is equal to 50 degrees.
Answer:
2) 50
Step-by-step explanation:
x + 130 = 180
-130 -130
x = 50
I hope this helps!
NO LINKS!!! Please help me with this problem. PART 9
THIS IS NOT MULTIPLE CHOICE!!
a. How long should a guy wire be if it is to connect to the top of the tower and be secured at a point on the sloped side 100 feet from the base of the tower?
b. How long should a second guy wire be if it is to connect from the base on the flat side?
Answer:
a. 493 ft.
b. 269 ft.
Step-by-step explanation:
Please see the attached pictures.
a. Since we are interested in the length of AD, and ∆ABD does not have a right angle, we should think about using sine rule or cosine rule. We are only given two lengths in ∆ABD thus let's find one more angle, ∠ABD.
∠ABD= ∠ABC -∠CBD
∠CBD= 10° (given)
Since the tower should be vertically upright from the ground, we can assume that ∠ABC is 90°.
∠ABD= 90° -10°
∠ABD= 80°
With 2 lengths and 1 angle, we can apply cosine rule to find the length of the 3rd side:
[tex]\textcolor{steelblue}{{ {c}^{2} = {a}^{2} + {b}^{2} - 2abcosC}}[/tex]
(AD)²= 500² +100² -2(500)(100)(cos80°)
After simplifying and taking the square root of both sides, we obtain:
AD= 492.58 (5 s.f.)
AD= 483 (3 s.f.)
Thus, the guy wire has to be [tex]\textcolor{red}{{483 ft}}[/tex].
__________
b. Here, we make the assumption that the 500 ft. is excluding the height of the antenna and each square unit has the same height.
The tower is made up of 12 boxes, while the second guy wire is connected to the 6th box of the tower from the ground.
12 boxes ----- 500 ft
6 boxes ----- 500 ÷2= 250 ft
Pythagoras' Theorem states that in a right-angled triangle, the square of the hypotenuse side is equal to the sum of the squares of the other two sides.
Applying Pythagoras' Theorem,
x²= 100² +250²
x²= 72500
Taking the square root of both sides:
x= 269.26 (5 s.f.)
x= 269 (3 s.f.)
Thus, the length of the second guy wire is [tex]\textcolor{red}{{269 ft}}[/tex].
Answer:
a) 493 ft (nearest foot)
b) 269 ft (nearest foot)
Step-by-step explanation:
Part a
The guy wire creates a triangle with the tower with the following:
longest side = 500 ftshortest side = 100 ftangle between longest side and shortest side = 90 - 10 = 80°Therefore, as we have an angle with 2 adjacent side lengths, we can use the cosine rule to find the length of the unknown side opposite the angle.
cosine rule: c² = a² + b² - 2ab cos C
(where C is the angle, a and b are the sides adjacent the angle, and c is the side opposite the angle)
Substituting given values into the equation and solving for c:
c² = a² + b² - 2ab cos C
⇒ c² = 500² + 100² - 2(500)(100) cos(80°)
⇒ c² = 260000 - 100000cos(80°)
⇒ c = √[260000 - 100000cos(80°)]
⇒ c = 492.5801277...
Therefore, the length of the guy wire that is connected to the top of the tower and is secured at a point on the sloped side 100 ft from the base of the tower is 493 ft (nearest foot).
Part b
From inspection of the diagram, we can see that the second (left) guy wire is attached halfway up the height of the tower.
This guy wire creates a right triangle with the tower with the following:
height = 500 ÷ 2 = 250 ftbase = 100 ftTherefore, as we have the length of both legs of a right triangle, we can use Pythagoras' Theorem to find the length of the wire:
Pythagoras' Theorem: a² + b² = c²
(where a and b are the legs, and c is the hypotenuse, of a right triangle)
Substituting given values into the equation and solving for c:
a² + b² = c²
⇒ 100² + 250² = c²
⇒ c² = 72500
⇒ c = √(72500)
⇒ c = 269.2582404...
Therefore, the length of the second guy wire is 269 ft (nearest foot)
If you subtract 17 from my number and multiply the difference by −2, the result is −8." What is Elise's number?
Answer:
21
Step-by-step explanation:
Result: -8
Subtract: 17
Multiply: -2
The key to finding the number is to reverse the steps given. So instead of subtracting then multiplying, it's supposed to be dividing then adding.
1) -8 / -2
2) 4 + 17
3) 21
How the answer was found with 21:
1) 21 - 17
2) 4 * -2
3) -8
Ruisa ran 13.03 miles on Monday and 11.54 miles on Tuesday. How many more miles did Ruisa run on Monday than Tuesday?
Answer:
24.57 Miles
Step-by-step explanation:
Since you want to know the amount he ran on both days you must add so 11.54+13.03=?.And since it is decimal adding we must keep the decimals [tex]11.54+13.03[/tex]Hundredths Place Value
3 + 4 = 7
Put the 7 in Hundredths place
Tenths Place Value
0 + 5 = 5
Put the 5 in Tenths place
Ones Place Value
3 + 1 = 4
Put the 4 in Ones place
Tens Place Value
1 + 1 = 2
Put the 2 in Tens place
What is the conclusion that we can make from this graph?
Do we have enough information to predict what the next years snowfall in Bristol will be?
Which type of graph would be the best way to visually represent the information in this table? Line graph,bar graph, or circle graph?
GRAPH SHOWN BELOW
Thank you so much!
help please i will mark brianliest
Answer:
12, 20, 28
Step-by-step explanation:
You simply have to add 4 to the given r-value to reach the s value. 8+4=12, 16+4=20, and 24+4=28.
Can someone help me with this
Answer:
Bottom box= 103/210
Middle-right box=19/30
Middle-left box=7/21
Step-by-step explanation:
we can convert 1/7 to 21ths so it will be easier to add.
1/7 = 3/21
so, 3/21 + 4/21 = 7/21
we can now use that to find the box next to it.
The LCM (lowest common multiple) of 21 and 30 is 210.
7/21 = 70/210
29/30 = 203/210
so 203/210-70/210 = 19/30 (simplified)
and finally, we can use this to work out the fraction in the bottom box.
LCM of 30 and 7 is also 210.
so 1/7 = 30/210
19/30 = 133/210
so 133/210 - 30/210 = 103/210.
Looking for the best answer
Answer:
Down 13
Step-by-step explanation:
The negative 13 is the b, and the b is on the y axis, negative means down
logan gets paid 18 $ to sweep the house logan gets paid 3 times as much to sweep the house as he does to clean the bathroom how much does logan get paid to clean the bathroom
Answer:
6
Step-by-step explanation:
tell me if I'm wrong:
b-bathroom
s-sweep
《in equation form》
s×3=18
18/3=6
so s=6
《explanation》
^ so you are going to divide 18 by 3 which gives you the answer 6^
80 POINTS -Pre Calc Questions
Answer:
x+y=30
2x+3y=80
multiplying equation one by -3 and add equation
-3x -3y=-90
2x +3y=80
2(10)+20(3)=80
80=80
do these have the same horizontal asymptote or no?
Which pairs of angles are alternate interior angles? Select all that apply.
3
20
N
517
618
co
Answer:
this dosent make sense i cant see the picture
Step-by-step explanation:
lol
Can coach Matt make eight teams using all the fifth and sixth graders choose the statement that explains why or why not ( you might have to zoom in to see the picture)
Answer: No. 8 is a factor of 16, but not a factor of 36.
Step-by-step explanation:
i-Ready