math question file down below

Math Question File Down Below

Answers

Answer 1

30 + 2(n)

30 + 2(10) = $50

30 + 2(18) = $66

30 + 2(24) = $78


Related Questions

pls help me thank you!

Answers

Answer:

D.

If possiable may i have brainlist?

There are four hundred twenty-three people attending luncheon. If a table can hold 6 people, how many tables do they need?

Answers

Answer:

the answer is 71

Step-by-step explanation:

423/6

42÷6=7

42-42=0

6÷3=×

30÷6=5

70.5--> 71


A student answered 40 problems on a test correctly and received a grade of 80%. How many problems were on the test, if all the problems
were worth the same number of points?

Answers

Answer:

Step-by-step explanation:

80x/100 = 40

80x = 4000

x= 50 problems

Answer:

50 problems

Step-by-step explanation:

40÷2 =20 = 40% 20÷2 =10 = 20%

if 10 =20% then 10 × 5 = 50 or 80%

(overthinking)

Lisa had four candy bars . She ate 2 3/8 of the candy bars. How many candy bars does she have left.

Answers

Answer:

1 5/8

Step-by-step explanation:

You need to do the subtraction 4 - 2 3/8.

You can use mixed numerals, but you need to borrow and you need a common denominator.

4 - 2 3/8

Since 4 has no fraction part, we borrow 1 from 4 leaving 3. The 1 we borrow becomes a fraction written as 8/8, so we have the same denominator as the fraction 3/8.

Now we have

4 - 2 3/8 =

= 3 8/8 - 2 3/8

Subtract 2 from 3 to get 1.

Subtract 3/8 from 8/8 to get 5/8.

= 1 5/8

You can also set it up vertically as shown below and then subtract the whole numbers and subtract the fractions.

   3 8/8

-   2 3/8

------------

   1 5/8

Answer: 1 5/8

possible number of learners in the
in a village, the bell rings every 30 minutes at the Junior School and every 40
minutes at the High School Both schools start lessons at 8:00 am
At what times between 8.00 am and 2.30p.m do the bells both rring

Answers

Find multiples of 30 and 40:

30: 30, 60, 90, 120, 150

40: 40, 80, 120, 160

The least common multiple is 120, so every 120 minutes they willl both ring.

1 hour = 60 minutes:

120/60 = 2 hours.

The bells ring together every 2 hours.

8 + 2  = 10 am

10 +  = 12pm

12 + 2 = 2 pm

The bells will ring together at am, 12 pm and 2 pm.

Answer:

Solution :-

At first common multiple of 30 an 40

[tex] \sf \to \: 30 = 30,60,90,120[/tex]

[tex] \sf \to \: 40 = 40,80,120[/tex]

Common Multiple = 120

Time taken = 120/60 = 2 hrs

Now,

8.00 + 2 = 10.00 am

10.00 + 2 = 12.00 noon

12.00 + 2 = 2.00 pm

[tex] \\ [/tex]

4d = 30 the answer would be c=7.5 right if not plz correct me if im wrong

Answers

Answer:

Correct!

Step-by-step explanation:

You did it the correct mathematical way, where you divide 4 by 30. Some people get confused and multiply 30 and 4, so good job!

Answer:

Step-by-step explanation: 4÷30=7.5 D = 7.5

what does the E stand for in 3.1536e+17

Answers

Answer:

well e stands for like what you multiply

Step-by-step explanation:

like well here is an example y=16e and you have to find what e stands for so E=

e is a natural logarithm. It’s like pi, it has a value associated with itself.

The approximate value for e is 2.71828

The sum of five-sixths of f, one-half of p, and 3

Answers

Answer:

The expression would look like this: [tex]\frac{5}{6}f + \frac{1}{2}p + 3[/tex]

Select the pair of terms that are NOT like terms. a) 3x2 , 3x3 b) -7xy, -9yx c) 8b, -0.5b d) -p2q2 , (pq)2

Answers

Answer:

b), c), d)

Step-by-step explanation:

Like terms are terms that have same variables with same powers.

a)

[tex]3x^2,3x^3[/tex] have same variable [tex]x[/tex] with different powers.

So,  [tex]3x^2,3x^3[/tex] are not like terms.

b) [tex]-7xy,-9yx[/tex]

Power of [tex]x[/tex] in each of the terms = 1

Power of [tex]y[/tex] in each of the terms = 1

[tex]-7xy,-9yx[/tex] are terms that have same variables [tex]\{x,y\}[/tex] with same powers.

So, [tex]-7xy,-9yx[/tex] are like terms.

c) [tex]8b,-0.5b[/tex]

Power of [tex]b[/tex] in each of the terms = 1

[tex]8b,-0.5b[/tex] are terms that have same variable [tex]b[/tex] with same power.

So, [tex]8b,-0.5b[/tex] are like terms.

d) [tex]-p^2q^2,(pq)^2=p^2q^2[/tex]

Power of [tex]p[/tex] in each of the terms = 1

Power of [tex]q[/tex] in each of the terms = 1

[tex]-p^2q^2,(pq)^2[/tex] are terms that have same variables [tex]\{p,q\}[/tex]with same powers.

So, [tex]-p^2q^2,(pq)^2[/tex]  are like terms

Given: EGEF = JK

Prove: FG = HJ

PLEASE HELP ASP

Answers

Answer:

Done.

Step-by-step explanation:

EG = EF + FG

HK = HJ + JK

We have: EG = HK and EF = JK => FG = HJ

Work out, giving your answer in its simplest form:
4/7 divided by 2 1 / 3

Answers

Step-by-step explanation:

4/7÷21/3

=4/7*3/21

=12/147

Answer:

[tex]\frac{12}{49}[/tex]

Step-by-step explanation:

Given

[tex]\frac{4}{7}[/tex] ÷ 2 [tex]\frac{1}{3}[/tex] ← change mixed number to improper fraction

= [tex]\frac{4}{7}[/tex] ÷ [tex]\frac{7}{3}[/tex]

To perform the division

Leave the first fraction. change division to multiplication and turn the second fraction upside down.

= [tex]\frac{4}{7}[/tex] × [tex]\frac{3}{7}[/tex] ← multiply numerators/ denominators together

= [tex]\frac{4(3)}{7(7)}[/tex]

= [tex]\frac{12}{49}[/tex]

CAN SOMEONE PLEASE HELP ME!!!

Answers

Answer:

2/5, 3/7, and 2/11

Step-by-step explanation:

Simplify the expression. 8(s-1)

Answers

Answer:

8s-8

Step-by-step explanation:

Use the distributive property: #(a-b) = #*a - #*b. In this case 8s - 8.

Hope it helps!

Answer:

8

8

hopes this help    

Step-by-step explanation:

8

(

1

)

8

8

4sinA+3cosA=5
help me.... ​

Answers

Answer:

4sinA+3cosA=5 look at this answer.sorry if wrong.i am not sure.

Answer:

masamstha 31 deleted account is correct hope it's help you have a great day ☺☺

3x - 2y= 5, 4x + 3y= 1​

Answers

Answer:

x=17 and y=23 DONT SUE ME IF I GET THIS WRONG PLZZ ;-;

Step-by-step explanation:

Answer:

(1, - 1 )

Step-by-step explanation:

Given the 2 equations

3x - 2y = 5 → (1)

4x + 3y = 1 → (2)

Multiplying (1) by 3 and (2) by 2 and adding the result will eliminate y- term

9x - 6y = 15 → (3)

8x + 6y = 2 → (4)

Add (3) and (4) term by term to eliminate y

17x + 0 = 17

17x = 17 ( divide both sides by 17 )

x = 1

Substitute x = 1 into either of the 2 equations and solve for y

Substituting into (2)

4(1) + 3y = 1

4 + 3y = 1 ( subtract 4 from both sides )

3y = - 3 ( divide both sides by 3 )

y = - 1

solution is (1, - 1 )

The student council is selling carnations for Valentine's Day. Two different shops can provide these flowers. . Gracie's Flowers charges a $5.00 fee per order plus $0.75 per carnation Ben's Blooms charges a $10.00 fee per order plus $0.25 per carnation for an order. Gracie tells you the equation that would work with her shop: Using c to represent the total cost for an order of carnations and n to represent the number of carnations in the order, her equation is c=0.75n + 5.00 Ben is not sure how to write the equation for his shop. Fill in the following blanks to help him: C = nt​

Answers

9514 1404 393

Answer:

  c = 0.25n +10.00

Step-by-step explanation:

The form of the equation is ...

  c = <cost per carnation>n + <fixed fee>

For Ben's shop, the equation would be ...

  c = 0.25n + 10.00

2x – 5 > 3 or 11 – 3x > -2

Answers

Answer:

x > 4 and x <3

Step-by-step explanation:

Given the system of inequalities

2x – 5 > 3 or 11 – 3x > -2

for 2x – 5 > 3

2x > 3+5

2x>8

x>8/2

x> 4

For 11-3x > -2

-3x > 2-11

-3x > -9

x < -9/-3

x<3

hence the result will be x > 4 and x <3

A bag contains 4 Snickers bars and 1 Twix bar, and the outcome is drawing a Twix bar. Does the phrase that describes the probability of drawing a Twix bar
A.
No, because there are still only two possible outcomes.

B.
No, because it is still less likely to have an outcome of drawing a Twix.

C.
Yes, because there are still only two possible outcomes.

D.
Yes, because it is still less likely to have an outcome of drawing a Twix.

Answers

Answer:

Yes because there are still only two possible outcomes

Step-by-step explanation:

I think it’s this one cause I’m on it too

write the equation of the line in fully simplified slope-intercept form.

Answers

Step-by-step explanation:

świnka pepapomoże to zmieniam o tym zakładem ubezpieczeń i bankowości elektronicznej na tablecie i

Y= -4x -5 hope this helps do the work yourself next time

Which piece of information below will not help you prove that triangles ABC and DEF are congruent using ASA?

Answers

Answer:

A) [tex]AC=DF[/tex]

Step-by-step explanation:

Given

See attachment for triangles ABC and DEF

Options

A) [tex]AC=DF[/tex]

B) [tex]AB=DE[/tex]

C) [tex]\angle B=\angle E[/tex]

D) [tex]\angle A=\angle D[/tex]

Required

Which does not prove the congruence of ABC and DEF using ASA?

From the attachment, we have the following:

[tex]\angle A = \angle D[/tex] --- Angle

[tex]AB = DE[/tex] --- Side

[tex]\angle B = \angle E[/tex] ---- Angle

The ASA theorem means that 1 side of both triangles are equal.

By comparing the listed parameter to the options, we can see that options B, C and D prove that both triangles are congruent by ASA.

However, option A [tex]AC=DF[/tex] cannot be used because that will mean that two sides of both triangles are equal. This does not support the ASA theorem


Write an equation for the nth term of the geometric sequence 0.6, 3, 15, -- 75, ...
Then find a6. Round to the nearest tenth if necessary.

Answers

Answer:

Step-by-step explanation:

nth term = 0.6 × 5ⁿ⁻¹

a₆ = 0.6 × 5⁵ = 1875

The sixth term of the sequence is [tex]3,125.6[/tex]

Geometric sequence

GIven the geometric seqence 0.6, 3, 15, 75, .

The nth term of the sequence is expreessed as [tex]T_n = ar^{n-1}[/tex]

a is the first termn is the number of termsr is the common ratio

Given the following

a = 0.6

r = 5

n = 6

Get the nth term

[tex]T_n= 0.6(5)^{n-1}[/tex]

For thr sixth term:

[tex]T_6= 0.6(5)^{6-1}\\T_6= 0.6(5)^5\\T_6= 3,125.6[/tex]

Hence the sixth term of the sequence is [tex]3,125.6[/tex]

Learn more on geometrc sequence here: https://brainly.com/question/1509142

I need help with B. Do you I think this will mean the end of life on earth?

Please answer ASAP

Answers

Answer:

yes

Step-by-step explanation:

Combine like terms to write an equivalent expression. Then complete the statements.

2f + 5 + f – 3

The constants, _________, are like terms.

_________ are also like terms.
Combine the constant terms by __________

Combine the variable terms by adding the _________

The equivalent expression is ________

Answers

Answer:

The constants, 5 and -3, are like terms

2f and f are also like terms. Combine the constant terms by adding them together.

Combine the variable terms by adding the

Equivalent expression is 3f+2

Step-by-step explanation:

Like terms are terms that are the same so in this case the variables are like terms. And the constants or just the numbers are the same.

(3f and f)

(5 and -3)

Help a dum person out?

Answers

Answer:

150 i think i dont really understand this question either sorryyy <3

Step-by-step explanation:

bc it has to be less than 150 but the answer also has to be more than 138 so i hope that helped more than the answer i put :)

Answer:

I think It was 123

Step-by-step explanation:

Because i try to add it all four then divide it unto 5 so it was the result but I'm not sure about my answer maybe it will help :)

How much are you paying in tax on a $95 skateboard if the sales tax is 6%? (Just the tax amount!)

Answers

95(6%) = 5.7

you are paying $5.70 cents in tax.

5.70

6% of 95 is 5.7

so its $5.70

If $18\sqrt 8-8\sqrt{18}=\sqrt n, what is n?

Answers

Answer:

288 trust me it is 100% right I tried it as an answer an got it right.

Step-by-step explanation:

Answer:

288

Step-by-step explanation:

From the first two parts of the problem, we have

18√8 - 8√18 = 36√2 - 24√2

                    = (36 - 24)√2

                    = 12√2.

Thus, we wish to solve for n in the equation 12√2 = √n. In other words, we want to know what number 12√2 is the square root of. Any nonnegative number is the square root of its own square, so

n = (12√2)²

  = 12²(√2)²

  = 144 ∙ 2

  = 288.

y=1/2x +-6 on a graph

Answers

You can use Desmos Graphing Calculator to help out

Answer:

(0,-6) and (12,0)

Step-by-step explanation:

These two points form a line that follow the rule of the equation

Solve for the value of x

Answers

Answer:

x = 47°

Step-by-step explanation:

The secant- secant angle (x) is half the difference of the intercepted arcs, that is

x = [tex]\frac{1}{2}[/tex] (133 - 39)° = 0.5 × 94° = 47°

It is x=47 to your question p

A basket holds n apples. You pick (2n − 3) apples, and your friend picks (n + 4) apples.
How many baskets would you need if you collected 10 apples with your friend?

Answers

Answer:The equation would be 3n+1 apples.

Step-by-step explanation:

Which could be the value of x in the
triangle below?

Answers

Answer:

6

Step-by-step explanation:

I'm going to assume that this is a right triangle

which means that

3x²+6²=19²

9x²+36=361

9x²=325

3x=18.0277

x=6

Other Questions
what is the reasoning for the constant feeling of a lump in your throat ?? Look at these word parts.omin from Latin, meaning "omen," an occurrence that indicates a future event-ous characterized byBased on these word parts, what is the correct definition of ominous?yearning, longingunhappy, wretchedthreatening, forebodingstormy, dark Two plants were being tested for growth. Both were given water and proper soil, etc. However, one was placed in the closet, and one was placed in the window sill. Why did the one in the closet die?Question 4 options:It did not have chloroplasts.It was not around other plants.It did not receive sunlight.It was not around people enough. EASY 13 POINTS RIGHT HERE 10.31 as a mixed number Does anyone kno dis answer for me 1.) Some banks charge a fee on savings accounts that are left inactive for an extended period of time. The equation y = 5000 * (0.98) ^ x represents the value, y of one account that was left inactive for a period of x years . a. What was the initial amount of money that was left in this savings account? b. What is the percent of change each year in this savings account? what did eurapeans learn from the middle easterners PLEASE HELP I AN FAILING Which language was mostly responsible for influencing Old English (not Modern English)?Anglo-SaxonSpanishLatinFrench List 3 ways that the original Boston Tea Party and the modern Tea Party movements are similar and 2 ways that they were different. Phil is buying a sandwich. He has the following choices.Bread: wheat (W), italian (I), baguette (B)Cheese: grated (G), sliced (S)Meat: chicken (C), turkey (T), fish (F), ham (H)If each sandwich consists of one type of bread, one type of cheese, and one type of meat, which best represents four of his possible sandwich choices?WIG, WCT, WGS, WSTWG, WS, WC, WTWGT, WGF, WSC, WSHWGSC, WGT, WBS, WGSF propose two ways the body temperature of a sick person can be brought to normal what 20,000 divided by 24 ? The cost (C) for P pounds of apples can be represented by the equation c=4p. Graph the proportional relationship between the number of pounds of apples and the total cost.HELP ASAP PLEASE please help me thank you You roll a standard number cube (six-sided die) 7 times. Assume that each number is equally likely to come up each time you roll. If there is a 1/3probability of rolling a number less than 3, what is the probability that a number less than 3 comes up exactly 4 of the 7 times? Round your answer to 3decimals. A gymnast scores a total of 125 points in the first 4 meets of the season. At this rate, how many points will she score by the end of 14 meets Mark the best answer.1. The grid map shows the location ofsome places on a college campus.What are the coordinates of thedormitory? (8-1)LibraryGymnasium12 StudentCenter5 4 3 2DormitoryI.XI102013AcademicHallA (2.1)B 12)CK1-2)D (2.1) Evaluate (49/64) ^1/2 write it as a fraction Please help me with this question whats 84 + 6 1/3 can someone pls just give me a simple answer -6(2z - 4) use Z = 3