Answer:
4:45
Step-by-step explanation:
What time after 40 minutes gives you 5:25?
If we go back 40 minutes from 5:25, Sofia left her house at 4:45
55 points please answer correctly you will be marked brainiest!
Answer:
Answers are in picture, and they are color-coded.
Step-by-step explanation:
Hope this helps! Brainliest would be much appreciated! Have a great day! :)
Answer:
Upper quartile- The median of the upper half of a set of data
Lower Quartile- The median of the upper half of a set of data
Quartile- Divides a data set into four equal parts
Range- Difference between the highest and lowest data points
Interquartile- The difference between the upper quartile and the lower quartile
Only number 5 please help
A soccer team made $575.75 from selling popcorn at a concession stand during a tournament. The popcorn cost the team $65.00. What is the amount of money earned for each player if the profit is divided equally among the 15 players?
a. $34.05.
b. $42.72.
c. $57.661.25.
d. $59.611.25.
Answer:
I think b it's the only one that makes sense to me
( 575.75 - 65 ) / 15 = amount each player gets
575.75 - 65 = 510.75
510.75 / 15 = $34.05 given to each player
your answer choice should be A
the link don't work just tell me the answer
Answer:
6/8 = 12/18
Step-by-step explanation:
hope this helps :D
Help, Name the point
Answer:
What are you talking about
Step-by-step explanation:
Answer:
Point
Step-by-step explanation:
its kinda in the name
Vigorous exercise helps people live several years longer (on average). Whether mild activities like slow walking extend life is not clear. Suppose that the added life expectancy from regular slow walking is just 2 months. A statistical test is more likely to find a significant increase in mean life expectancy if:_______.
A. respondents tell the truth about exercising.
B. the size of the sample doesn't have any effect on the significance of the test.
C. 95% confidence is high enough.
D. it is based on a very large random sample.
E. it is based on a very small random sample.
Hint:Think about the importance of the sample size.
Using the concept of margin of error, it is found that higher samples lead to more precise results, hence the correct option is:
D. it is based on a very large random sample.
What is the margin of error of a confidence interval?The margin of error of a confidence interval is given by:
[tex]M = z\frac{s}{\sqrt{n}}[/tex]
In which:
z is the critical valuer related to the confidence value, the higher the confidence level the higher z.s is the standard deviation.n is the sample size.In this problem the increase in life expectancy regarding regular slow walking should be considerably greater than 2 months, which means that the a larger sample is needed to give a more precise result, hence option D is correct.
You can learn more about margin of error at https://brainly.com/question/25821952
Can someone please help me
Step-by-step explanation:
it is a simple addition and subtraction sequence :
10 + 0 + -21 + 14 = 3
since the result is positive, it is overall a gain.
if the result were negative, it would be an overall loss.
so, he had an overall gain of 3 yards.
HELP …………………………………….
Answer:
4 4/15
I put it all in the pic. I am bad at formatting. Sorry. Hope this helps.
:D
What expression is equivalent to (4x–5) (2x-3)?
Answer:
8x^2-22x+15
Step-by-step explanation:
Multiply them together
Answer:
There are many, many, different expressions equivalent, but if you distribute them together you come up with:
8x² - 22x + 15
Step-by-step explanation:
When distributing (4x–5) (2x-3) we should end up with four values, and then add them together.
[] The outside numbers of 4x and -3
-> 4x * -3 = -12x
[] The inside numbers of -5 and 2x
-> -5 * 2x = -10x
[] The left numbers of 4x and 2x
-> 4x * 2x = 8x²
[] The right numbers of -5 and -3
-> -5 * -3 = 15
Now we can add them together;
-12x + -10x + 8x² + 15
8x² - 22x + 15
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.
- Heather
i need help on this does any body know
Answer:
use this formula
Step-by-step explanation:
A basketball team wants to paint half of a free-throw circle grey. If the circumference of the free-throw circle is 30. 77 feet, what is the area that will be painted grey? Use 3. 14 for π, and round to the nearest square foot. Enter your answer in the box.
Answer:
37.69 (≈ 38 ft²)
Step-by-step explanation:
2πr = 30.77
r = 30.77 / (2 * 3.14) = 4.9
half of free-throw circle area: πr² / 2 = (3.14 * 4.9²) / 2 = 37.69 (≈ 38 ft²)
Help Please! Will Make Brainliest!
Gilligan sees a ship coming close to the shore he’s standing on.
he wants to determine the distance (segment SD) from the ship to the shore.
he walks 130ft along the shore from point D to point C and marks the spot.
then he walks 23ft further and marks point B.
he turns 90° and walks until his location (point A), point C, and point S are collinear.
Answer the following questions making sure to show all your work.
(A) can Gilligan conclude that triangle ABC and triangle SDC are similar? why or why not?
(B) suppose AB = 150ft. what is the distance from the ship to the shore? show all your work and round your final answer to the nearest tenth of a foot.
a. Based on the AA similarity theorem, Gilligan can conclude that, ΔABC ~ ΔSDC.
b. To the nearest tenth of a foot, the distance from the ship to the shore is: 847.8 ft.
What are Similar Triangles?The ratios of the corresponding sides of two triangles that are similar are equal.
Two triangles with two pairs of congruent angles are similar to each other based on the AA similarity theorem.
a. In ΔABC and ΔSDC, there are two pairs of congruent angles - ∠DCS ≅ ∠BCA (vertical angles) and ∠ABC ≅ ∠SDC (right angles)
Therefore, based on the AA similarity theorem, Gilligan can conclude that, ΔABC ~ ΔSDC.
b. AB = 150 ft
Distance from the ship to the shore = SD = ?
DC = 130 ft
CB = 23 ft
Thus:
AB/SD = CB/DC
Substitute
150/SD = 23/130
SD = (150×130)/23
SD = 847.8
Thus, to the nearest tenth of a foot, the distance from the ship to the shore is: 847.8 ft.
Learn more about similar triangles on:
https://brainly.com/question/11899908
Calculate:
f(4) - (g(2) + f(3)) =
h(1) + f(1) x g(3) =
Answer:
1) f-2g
2) h+3fg
Step-by-step explanation:
1)
f(4) - g(2) + f(3))4f - 2g + 3f4f - 3f - 2gf - 2g2)
h(1) + f(1) x g(3)h + f x 3gh + 3fg#1.
[tex]f(4) - g(2) + f(3))[/tex]
[tex]4f-2g + 3f[/tex]
[tex]4f - 3f - 2g[/tex]
[tex]f-2g[/tex]
#2.
[tex]h(1) + f(1) x g(3)[/tex]
[tex]h+fx 3g[/tex]
[tex]h + 3fg[/tex]
Write an equation in Point-Slope Form for the given information.
m=4/5;(2,0)
Answer:
y-0 = 4/5(x-2)
Explanation:
0 is the y point so it goes in the y-y1 spot. The m or the slope goes into the m spot by the parenthesis. The 2 goes into the spot of the m-m1. One thing that is important is that when plugging in the point into the equation is to always put in the inverse. So if 3 was the y point, the equation would be y-3, if it was a negative point it would be, y + 3.
If anyone minds, can someone answer this and show your work pls.
Answer:
x=2 y=16 so (2,16)
Step-by-step explanation:
y=10x-4 --> 8x=10x-4
-10x -10x
-2x=-4
-2/-2x -4/-2
x=2
y=10x-4 --> y=10(2)-4
y=20-4
y=16
Answer:
2 ; 16
Step-by-step explanation:
y = 8x _
y = 10x - 4
___________
0=2x-4
4=2x
x=2
=> y=8*2=16
Write an inequality that describes all the points that are more than 3 units from 5.
Step-by-step explanation:
[tex]3 < x \geqslant 5[/tex]
Evaluate each expression when a=3 and b=8. Order the results from least to greatest.
Answer:
[tex]\frac{24}{a}[/tex] - b
[tex]\frac{b-2}{a}[/tex]
[tex]\frac{21}{a}[/tex]-[tex]\frac{b}{4}[/tex]
b - [tex]\frac{2}{3}[/tex]a
25 - 2b
5b - 10a
Step-by-step explanation:
a = 3 and b = 8
Plug in a and b into your equations.
25 - 2(8) = 25 - 16..........9
[tex]\frac{8-2}{3}[/tex] = [tex]\frac{6}{3}[/tex]..........2
5(8) - 10(3) = 40 - 30..........10
[tex]\frac{24}{3}[/tex] - 8 = 8 - 8..........0
[tex]\frac{21}{3}[/tex] - [tex]\frac{8}{4}[/tex] = 7 - 2..........5
8 - [tex]\frac{2}{3}[/tex](3) = 8 - 2..........6
Then you order least to greatest.
Which expression is equivalent to 1+2(x - 1)?
A:3x - 3
B: 3x - 1
C:2x - 1
D:2x
Answer:
D:2x
Step-by-step explanation:
acc, to BOADMAS rule we have to first multiple then add
so , 1+2(x-1)
=> 1+2x-1
=> 2x
I need help with this
Answer:
x = 27
Step-by-step explanation:
this problem is similar to a scale drawing where we can set up a proportion:
'x' is to 5 as 162 is to 30
x/5 = 162/30
cross-multiply:
30x = 810
x = 810/30
x = 27
Answer:
x=27
Step-by-step explanation:
Which description below the equation
X/4=55
x/4 = 55
=> x = 55 × 4
=> x = 220
Answer:
x = 220
Step-by-step explanation:
220 divided by 4 = 55
or
55 x 4 = 220
...
TL
A triangle has sides with lengths of 8 feet, 15 feet, and 17 feet. Is it a right triangle?
Answer:
Step-by-step explanation:
To test if this is a right triangle, let's test these side lengths with the Pythagorean Theorem.
a^2 + b^2 = c^2
c is the hypotenuse, the longest side of a right triangle.
a and b are the legs of the right triangle.
a = 7
b = 15
c = 17
7^2 + 15^2 = 17^2 ?
49 + 225 = 289 ?
274 ≠ 289
Thus, this triangle is not a right triangle since it does not satisfy the Pythagorean Theorem.
have a good day :)
please help 5 POINTS THIS TIME SORRY MIGHT BE DOING A GIVE AWAY GIVING BRAINLIEST
Volume of 1st box:
[tex]3 \times 5 \times 8 = 120ft ^{3} [/tex]
Volume of 2nd box:
[tex]3 \times 5 \times 4 = 60ft ^{3} [/tex]
Combined volume:
[tex]120 + 60 = 180ft ^{3} [/tex]
At a certain restaurant, 5 sandwiches and 7 burritos will cost $57.40. In addition, 4 sandwiches and
2 burritos cost $32.60. Assuming that we are talking about the same sandwiches and burritos, what
is the cost of 1 sandwich? What is the cost of 1 burrito? Let x represent the cost of a sandwich
and y represent the cost of a burrito. Show ALL work!
Equation #1:
Equation #2:
Cost of 1 sandwich:
Cost of 1 burrito:
Answer:
sandwich: $6.30burrito: $3.70Step-by-step explanation:
The two relations can be written in general form using the given variable definitions as ...
5x +7y -57.40 = 0
4x +2y -32.60 = 0
The solution using the cross-multiplication method is ...
d1 = (5)(2) -(4)(7) = 10 -28 = -18
d2 = (7)(-32.60) -(2)(-57.40) = -228.20 +114.80 = -113.40
d3 = (-57.40)(4) -(-32.60)(5) = -229.60 +163 = -66.60
x = d2/d1 = -113.40/-18 = 6.30
y = d3/d1 = -66.60/-18 = 3.70
The cost of 1 sandwich is $6.30.
The cost of 1 burrito is $3.70.
_____
For more about the cross-multiplication method of solving systems of equations, see ...
https://brainly.com/question/26397343
6*7=5*7 PLEASE HELP ME I NEED HELP
Answer:
Step-by-step explanation:
we simply the both sides:
6*7=5*7 |:7
So: 6=5 is remained. So I guess you’ll have to write it in this way:
6≠5.
Represent 1.5, 2.7 and 0.9 on a number line
Answer:
Where would the decimal number 1.5 be on a number line? The decimal number 1.5 has a whole number of 1, which is the number to the left of the decimal. The number 1.5 is halfway between 1 and 2.
Step-by-step explanation:
Can someone please help me?
The tenth term of a linear sequence is 18.The term-to-term rule is subtract 4.work out the fourth term of the sequence? please explain why the answer is.....?
HELP ! ! HOW can I Solve these both Math Questions I am so confused Help!
Answer number 1.:
x=
31
−6≈−0.432235637
x=−
31
−6≈−11.567764363
answer number 2.:
Factor:
3 (x-(6 - 2 10
Evaluate:
3 ( x2 - 12x -- 4)
Can You answer this word problem?
Answer:78
Step-by-step explanation:
Reflect across the Y-axis.H(1,3)H
Answer:
Is there a graph? I would love to help out just need a little more help.
Step-by-step explanation: