Help me with math please!!

Help Me With Math Please!!

Answers

Answer 1

Answer:

i really dont know this but i will try my best

897

Step-by-step explanation:

Answer 2
the answer for this question is 897

Related Questions

What is -4\sqrt{12}+\sqrt{75} in simplest radical form?

Pls help I really need this :/

Answers

Step-by-step explanation:

-4√12 + √75

= -4√4√3 + √25√3

= -4(2)√3 + (5)√3

= 5√3 - 8√3

= -3√3.

Here is the answer along with steps on how to solve this problem :)

Please help!! write a detailed explanation of how you how got your answer!! Thank You!!!

Answers

Not sure if you still need the answer

But it's 120+20[tex]\pi[/tex]

Because the 3 boxes in the middle are cubes, all three are 10x10, and perimeter of a cube is each side added up.

All together it would be 40+40+40 which equals 120.

Then for the semi-circles, the perimeter formula is 1/2([tex]\pi[/tex]d) d standing for diameter. Since we can tell that the diameter takes up 2 full cubes, we know that the diameter is 20. However since it's a semi-circle we cut that in half. So 10[tex]\pi[/tex]

10[tex]\pi[/tex]+10[tex]\pi[/tex]=20[tex]\pi[/tex]

So then your final answer is 120+ 20[tex]\pi[/tex]

I hope my answer was clear enough!

Save more time. Make more money. It's that simple.
Let's figure out the perfect pole radius for ANY lawn you
might have to mow.
Use variables to write an expression for the perfect pole
radius (R) given the width of the lawnmower (W) and
the length of the rope (L).
R=

Answers

Answer:

This is the first of several posts where I'll use the activities Desmos ... for the pole radius (R) that will make the lawnmower cut the lawn in a perfect spiral. Given the width of the pool in tiles (n), write an expression for the  In each case, students are more likely to see algebra as power than punishment

Step-by-step explanation:

What is the solution for the system of equations? = 2 – 3
4 – 3 = 31
A. (−11, −25) B. (−11, −19) C. (11, 19) D. (14, 25)

Answers

Answer:

A

Step-by-step explanation:

I’m pretty sure the answer is A. I hope I’m right, if I’m not then I’m sorry for wasting your time. Hope you have a nice day ;)

please help me on these 4 questions btw thoes faces on the top are my classmates

Answers

1. C+6

3. 50/f

5. h - 12

7. z/3 - 6

Answer:

1) c + 6

3) 50 ÷ f

5) h - 12

7) z ÷ 3 - 6

Step-by-step explanati1on:

hope this helps and have a wonderful day :)

Two triangles are similar. The corresponding sides have a ratio of 2:5. If the smaller triangle has a
side length of 14 centimeters, what is the measurement of the corresponding side of the larger triangle?

Answers

Answer: 35 Centimeters
Explanation: divide 5 by 2 and that equals 2.5 which is a more efficient or easy scale factor to use in this case, then multiply 14 by 2.5 and that equals 35.

Answer:

35 centimeters (the person above me i believe is correct:)

Step-by-step explanation:

you divide 5/2 and that equals 2.5 then multiply 14*2.5 and that equals 35.

Of the 350 solitaire games that Jay played, he won 154 times. What percent of the games did Jay win?

Answers

Step-by-step explanation:
To find the answer we first have to find the value of each percent, to do this we divide 100 by 350, that gets us approximately 0.286. We know that he won 154 of them we then multiply 154 by 0.286 to get the percentage of games he won and we get 44.044.

Answer:

44%

Step-by-step explanation:

154 ÷ 350 x 100 is 44%

hope this helps

Identify the property: 8(a + 7b - 5) = 8a + 56b - 40

Commutative Property of Addition
Associative Property of Addition
Additive Identity
Multiplicative Identity
Distributive Property

Answers

Answer: It would be Distributive

Step-by-step explanation:

The left side of the equation is distributive property

Nelson is planning out his monthly budget and estimates that he spends $250 on food each month. When he got his bank statement, he discovered that his actual food expense for the month was $315. Calculate his percent error. Round to the nearest whole percent.

Answers

Answer:

21

Step-by-step explanation:

250 / 315 = 0.79

0.79 x 100 = 79

100 - 79 = 21

It it 21% error goodluck with future maths

Which of the relationships below represents a function with the same rate of change as the function y=x-4?

Answers

Answer:

D

Step-by-step explanation:

The slope for the first one is 1 since x stands alone. You have to find the slope for each, and find the one that matches, so divide the change in y over change in x, or for the graphs find where the points are, find the difference in the y and x values and do change in y over change in x. For A, the slope would be -1, so it wouldn’t work. For B, the slope would be -5/4, so it wouldn’t match. For C, the slope would be -4/2, so it wouldn’t be a match. D the slope would be 1 so it is the only one that matches.

Rectangle A has a length of 6 and width of 4. Rectangle A prime has a length of 9 and width of 6.
Find the scale factor of the dilation shown.
1/2
3/2
2
2/3

Answers

Answer:

2

Step-by-step explanation:

divided by 2/3 then add the 9 and the 6 and subtract the total

Answer:

3/2

Step-by-step explanation:

correct me if im wrong please

Nate surveyed 4 teenagers to find out approximately how many hours, per day, they watch television, and how tall they are.

Candice said she doesn't watch television, and that she is 65 in. tall.
Pancho said he watches 2 h of television per day, and that he is 6 ft tall.
Isabella said she is 50 in. tall, and watches 1 h of television in the morning and 1 h of television at night.
Jared said he is 70 in. tall, and that he watches 3 h of television each day.

Use this information to complete the data table.

Answers

Answer:

Candice= 0 hours a day, 65 inches tall.

Pancho= 2 hours a day, 74 inches tall.

Isabella= 1 hour a day, 50 inches tall.

Jared= 3 hours a day, 70 inches tall.

Answer:

Candice - 0 - 65

Pancho - 2 - 72

Isabella - 2 - 50

Jared - 3 - 70

An ant can travel at a constant speed of 980 inches every 5 minutes. At this rate, how far can the ant travel in 7 minutes?

Answers

Answer:

1372 inches

Step-by-step explanation:

980 inches divided by 5 to get 1 minute

= 196

196 multiplied by 7 to get 7 minutes

=1372

HELP PLEASE EXPLAIN!!!!!!

Answers

Answer:

B) (6,21)

Step-by-step explanation:

x is increasing by 2 and y is increasing by 7 so the next pair would be (6,21)

Answer:

(-6,-21)

Step-by-step explanation:

because the the 14 + 7= 21 and 4 +2= 6 and the x/y is labeled on the left side so it would be the negative one or the first one

find the x-intercepts of the function g(x)=8x^{2} −10x−3

Answers

Answer: [tex][-\frac{1}{4}, \frac{3}{2}][/tex]

Step-by-step explanation:

Factor:

[tex]g(x) = 8x^{2} -10x-3[/tex][tex]g(x) = x^{2} -10x-24[/tex] ---> multiply constant (3) by coefficient of first term[tex]g(x) = (x+\frac{2}{8})(x-\frac{12}{8} )[/tex] ---> factor (multiplies to 24 and adds to -10. Divide factors by 8 since you multiplied by 8 in previous step)[tex]g(x) = (x+\frac{1}{4})(x-\frac{3}{2})[/tex] ---> simplify[tex]g(x) = (4x+1)(2x-3)[/tex] ---> move denominator of fraction to be coefficient of x

Solve:

[tex]0 = (4x+1)(2x-3)[/tex] ---> set equation equal to 0.[tex]0 = 4x + 1[/tex] ---> make each parentheses equal to 0.[tex]-1 = 4x[/tex] [tex]-\frac{1}{4} = x[/tex] ---> x intercept[tex]0 = 2x - 3[/tex] [tex]3 = 2x[/tex] [tex]\frac{3}{2} = x[/tex] ----> x intercept

Write the product using exponents. very easy pls give me correct answer <3:(

Answers

Answer:

5.) 1/5^2x^3

6.) 10^2-n^3

7.) -5^4y^5

Step-by-step explanation:

Please help! Best answer will get brainliest!

Answers

Answer: (5,3)

Step-by-step explanation: just go across

It’s (5,-3) I’m pretty sure

What is the volume, in cubic inches, of a cube with edge lengths of 1/2 inch?

Answers

An 9 in. 8 in. 4 in. 2 in. 6 in.

Step-by-step explanation:

Answer: I’m telling you it’s 8 squares
I already answered this but I’m positive it’s that and I’ll give a actual explanation
Explanation: 1 square fits 4 times in each side, and if you were to make this irl with little blocks or something it would be proven, I promise it’s 8

4. Find the sale price of $4,200 with a 35% markdown. (Change 35% to a decimal by dividing by a 100 then multiply by 4200 to get the markdown. Then subtract Markdown from 4200) For a Markup you would add.

Answers

Answer:

$27.30

Step-by-step explanation:

4200÷100=42

1% = 42

42×35=1470

4200-1470=2730

Hi I need this asap please help :/

Answers

Answer:i think the answer is 2

Step-by-step explanation:

Please help I need help with my homework

Answers

Answer:

The measure of the first angle is 32° and the measure of the second angle is 49°. (h = 32° & c = 49°)

Step-by-step explanation:

For the first triangle, we know that when you add up all the angles in a triangle, you'll end up with 180°. Keeping that in mind, all you have to do to find the third angle is add up the two we already know and subtract it from 180°.

1. 58° + 90° = 148°  -->  I know that the second angle is 90° because it's a right

180° - 148° = 32°           triangle.

2. 82° + 49° = 131°

180° - 131° = 49°

Hope this helps,

Hedgehog68

Angle H is 32, Angle C is 49

A triangle equals to 180 degrees in total, the first triangle gave me 58 and 90 as starting angles so I subtracted those 2 from 180 and got 32
The second triangle gave me 82 and 49 so I subtracted those 2 from 180 and got 49

Solve : 20 = 8 + x/3
Solve : 5/8y + 7 = 3/4y - 3

Answers

Answer:

20 = 8 + 36/3

Step-by-step explanation:

That's the answer for the first one

There are three quarters, five dimes, and twelve pennies in a bag. When a coin is drawn from the bag, it is replaced. If two coins are drawn at random, determine each probability.
7. P(a quarter and then a penny) 8. P(a nickel and then a dime)
9. P(two pennies) 10. P(a dime and then a quarter)
Please don't just answer for points I actually need help

Answers

Answer:

9

Step-by-step explanation:

there are 4 more pennies with adding the dimes and quarters together so there is most likely a high probability for 2 pennies to be pulled.

Rosa and her friends are eating out for dinner. The bill was $45.80. They want to leave a 20% tip. How much is the total bill, including the tip?

Answers

The answer is $54.96 the 20% tip is $9.16 :)

Answer:

$54.96

Step-by-step explanation:

20% of $45.80 is 9.16 so, 45.80+9.16=54.96

Hope this helps! :)

i understood everything but the last part

Answers

Answer:

22 percent? I honestly am confused aswell

27% I think but I really don’t know........

PLEASE ANSWER: Which expression is equivalent to -20-(-4)

A. 20+4
B. 20-4
C. -20-4
D.-20+4

Answers

Answer: C

Step-by-step explanation:

It’s B, cuz the “-“ before (-4) changes the minus to a plus.

On a day in the month of February, the temperature in Barrow, Alaska, is -21. At the same time, the temperature in Northway, Alaska is -13.
Write an inequality to compare -21 and -13. Which temperature is warmer

Answers

Answer:

In Barrow it's colder than it is in Northway.

Step-by-step explanation:

-21 is less than < -13

Celina built a model of a triangular pyramid. The model's height is shown in the diagram.



If the volume of Celina's model is 96.37 cubic centimeters, what is the area of the triangular base in square centimeters?

Round answer to the nearest hundredth.

12.85 square centimeters

4.28 square centimeters

38.55 square centimeters

240.925 square centimeters

Answers

The answer is most likely 12.85

Use the distributive property to simplify: 5(a+3b-2)***For your answer, DON'T use spaces. *

Answers

The answer is 5a+15b-10

5 x a is 5a. 5 x 3b is 15b and 5 x -2 is -10.
You then put them together 5a+15b-10

Answer:

5a+15b-10

Step-by-step explanation:

A jar has 5 red marbles, 3 blue marbles, and 2 green marbles. What is the probability that you would choose a red marble, KEEP it, then choose a green marble?

1/2
1/4
1/8
1/9

Answers

Answer: I think it’s 1/8

Answer:

1/9

Step-by-step explanation:

Other Questions
Plz write a book summary of the most interesting book you hae ever read. write an equation of a line that passes through (-4,2) and is parallel to the line y=1/4x+1 _____ restated many of the rights granted by the Magna Carta, such as the right to a trial by jury.The English ParliamentThe House of LordsHabeas corpusThe English Bill of Rights A 0.016-kg piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25C to 175C. Calculate the specific heat capacity of iron. Equation : c = Q/mt * 2608.2 J/(Kg*C) 3477.6 J/(Kg*C) 452.8 J/(Kg*C) 8.7 J/(Kg*C) Earth completes one full ____ on its axis every 24 hours 400 is divided between Ann, Brian and Carol so that Ann has twice as much as Brian and Brian has three times as much as Carol. How much does Brian receives ? 5.What is the apparent colour of a red shirt when viewed in pure green light.?Red(b)- GreenYellow (d) Black) (e) Blue the first model of communication is said to have been developed by Many animals, like mice, ______ when they sense danger. run, freeze, eat, hiss.Help! My FREEZE answer was graded CORRECT ?! This question has already been answered twice, a lot, for both Run AND Freeze so I need to ask again!!My cousin had this same question from another curriculum provider at a lower grade level and her correct answer was run!!!! You'd think anything would run is common sense! But....My question depends on what curriculum is given! MY correct answer for my question was from biology unit 3, assignment 2, Animal Behavior and Interdependencies, printed page 3, under AVOIDING CAPTURE section, video transcript, part 1, right after 1st image, sentence " Many animals will freeze up if they hear an unfamiliar sound or feel or smell an approaching predator." and THAT'S what my ody ssey question wanted as the correct answer. Wow! So my question is... who's curriculum and test wants the run answer? I WILL GIVE BRAINLIEST!!!Identify whether the bolded section of this sentence is a clause or a phrase.WHILE SOFIA WAS WANDERING THE COUNTRYSIDE, she got lost.Choose 1 answer:(Choice A)Aphrase(Choice B)Bclause Which best describes how an enzyme affects the rate of a chemical reaction? Group of answer choices It changes the products created in the reaction. It increases the temperature of the reaction. It causes the reaction to proceed in an unfavorable direction. It lowers the activation energy of the reaction. On Friday, you play Xbox Kinect Dance Central 2 through the night. The next morning you try cutting the grass but your arms, legs, and back ache. You are in a fog and forget to add gas to the lawn mower, your vision is blurry, and you are somewhat irritable. What happens in your body to recover from sleep deprivation? What does harmony mean in terms of Confucius? If you opened a small bottle of ink at the bottom of a swimming pool, what do you think would happen? 5. Emma, Brandy, and Damian will cut a rope that is 29.8 feet long into3 jump ropes. Each of the 3 jump ropes will be the same length. Write adivision sentence using compatible numbers to estimate the length ofeach rope What does simile Cindys skin is like porcelain mean debate this statement: laws protect freedom What was the main goal of Wilson's Fourteen Points?to prevent future conflict in Europeto punish Germany for starting the warto increase France and Great Britain's supply of defensive weaponsO to restore the borders of countries to what they had been before the war You should try to limit your overall debt to 50% of your gross monthly Give an example of one good or service produced in the United States using the command model. Justify your example using research (where did you find this).