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1. 113.64

(work) 947x.12

2. 130.5

(work) 435x.30 = 130.5

Answer:

We know that no. of days is inversely propotional to the provision for men.

So for 120 men the provision would last for 30days. (given)

Therefore, the provision for 1 men would sustain for. 120 *30 = 3600 days.

Let after the joining of 5 men (after 5 days) the no of more days the provision would last is x days

A.t.q 120*30 = 120*5+125*x

(120*30) - (120*5)= 125x

120(30-5)=125x

120 * 25 = 125x

120 = 5x

x=120/5

x= 24

so the provision would remain for more 24 days.

Answer:

350N, 800 N

Step-by-step explanation:

for question no 6

mass (m) = 70 kg

acceleration (a) = 5 m/s²

Force (F) = m * a = 70 * 5 = 350 N

for question no 7

mass (m) = 80 kg

acceleration (a) = 10 m/s²

Force (F) = m * a = 80 * 10 = 800 N

Hope it will help :)❤

Answer: 350N, 800 N

Step-by-step explanation:

for question no 6

mass (m) = 70 kg

acceleration (a) = 5 m/s²

Force (F) = m * a = 70 * 5 = 350 N

for question no 7

mass (m) = 80 kg

acceleration (a) = 10 m/s²

Force (F) = m * a = 80 * 10 = 800 N

Answer:

x = -2

Step-by-step explanation:

If it’s parallel to the y-axis, it must be an x value that is straight up and down. The x coordinate here is -2 so the line must be vertical from -2 on the x-axis.

Answer:

slope: 4/5

Step-by-step explanation:

9514 1404 393

Answer:

  P = 50,000

  r = 0.08

  i = 0.02

  K = 4

  n = 20

  t = 5

Step-by-step explanation:

In this formula, r is the annual interest rate, 8% or 0.08. K is the number of times the interest is compounded in a year. Since interest is compounded quarterly, K = 4.

  r = 0.08

  i = r/K = 0.08/4

  i = 0.02

t is the number of years interest is compounded, so ...

 t = 5

  n = Kt = 4·5

  n = 20

P is the principal amount invested:

  P = 50,000

Answer:

Graph (1)

Step-by-step explanation:

Given equation of the graph is,

y = 20(1.25)ˣ

Table for the input - output values of the function,

x          -2          -1          0          

y         12.8        16        20  

These points lie on curve (1).

Therefore, curve (1) will be the graph represented by the equation.

Answer:

answer: 125

Step-by-step explanation:

Answer:

125

Step-by-step explanation:

We have, 28% × x = 35

or,  

28

100

× x = 35

Multiplying both sides by 100 and dividing both sides by 28,

we have x = 35 ×  

100

28

x = 125

If you are using a calculator, simply enter 35×100÷28, which will give you the answer.

Answer:

its b lol

Step-by-step explanation:

Answer is 203.

Average:

The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set.

Given,

For double queen beds increment is $120 x 3% => $120 x (3/100) => 3.6.

The total rate for double queen beds = $120 + $3.6 = $123.6

For king beds increment is $140 x 3% => $140 x (3/100) => 4.2

The total rate for double queen beds = $140 + $4.2 = $144.2

For junior suite increment is $210 x 3% => $210 x (3/100) => 6.3

The total rate for junior suite = $210 + 6.3 = $216.3

For luxury suite increment is $320 x (3/100) => 9.6

The total rate for luxury suite = $320 + 9.6 = $329.6

The average rate =  ($123.6 + $144.2 + $216.3 + $329.6) / 4

=> $203.425 i.e., $203

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Answer:

[tex]2a^{2}/3[/tex]

Step-by-step explanation:

You could do this problem even if it does not equal to 0 for a.

Like usual. :)

Ez problem if a is not at 3a/10a like that but then it will be like ez my teachers spent like the whole year on variables

The answer for the expression is 2/3

An expression is the statement containing variables, number, and at least one mathematical operation.

Given that, a/5 divided by 3/10a

a ≠ 0

Therefore,

Solving the given expression, we get,

= a/5 ÷ 3a/10

We know that, when two fractions are divided, in the result, the reciprocal of the second fraction is multiplied by the first one.

= a/5 × 10/3a

= 2 / 3

Hence, the answer for the expression is 2/3

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Answer:

[tex]f(-1)=-5[/tex]

Step-by-step explanation:

Numeric Value of a Function

Given:

[tex]f(x)=4x^2-9[/tex]

It's required to find f(-1).

It can be calculated by substituting the value x=-1 in the function:

[tex]f(-1)=4(-1)^2-9[/tex]

Calculating:

[tex]f(-1)=4*1-9[/tex]

[tex]f(-1)=4-9[/tex]

[tex]\boxed{f(-1)=-5}[/tex]

Answer:

She has to do gardening 16 times

Answer:

$10b + $5g > $80

b. 40 hours

Step-by-step explanation:

$5g=80; g = 40

Answer:

12 INCHES

Step-by-step explanation:

lol

also might have to do with the ratio tho......but i forgot

Answer:

I think the answer is "D" 12 inches

Step-by-step explanation:

I think this because on the right it says 12 inches and the left and the right look like the same length. Hope this helped and if it's wrong I'm so sorry.

Answer:

(a) h = 160 - 5·x

(b) V = 4·x² × h = 4·x² × (160 - 5·x) = 640·x² - 20·x³ = 20·x²·(32 - x)

∴ V = 20·x²·(32 - x)

Step-by-step explanation:

(a) The given dimensions of the cuboid (rectangular prism) are;

'4·x' meters by 'x' meters by 'h' meters

Let the 4·x meters represent the length, 'l', of the cuboid, let the x meters represent the width, 'w', of the cuboid, and let the h meters represent the height 'h' of the cuboid

Therefore, we are given that the cuboid is a wire cage, with the total length of the sides (edges) of the cuboid equal to 640 meters

Therefore, the sum of the edges are;

Top(4·x + x + 4·x + x) + Side(h + h + h + h) + Bottom(4·x + x + 4·x + x) = 640

20·x + 4·h = 640

∴ h = (640 - 20·x)/4 = 160 - 5·x

h = 160 - 5·x

(b) The volume of a cuboid, V, is given as follows;

V = The area of the base of the cuboid × The height of the cuboid

The area of the base of the cuboid = l × w = 4·x × x = 4·x²

The height of the cuboid = h = 160 - 5·x

∴ V = 4·x² × (160 - 5·x) = 640·x² - 20·x³

V = 640·x² - 20·x³ = 20·x²·(32 - x)

∴ V = 20·x²·(32 - x) QED.

Answer:

you should divide the amount of student by how many seats there are

Step-by-step explanation:

but considering how there isn't that variable I would say divide 603 by 4 and get 150 but I am not sure

POSSIBLE ANSWER IS 150 BUT DOUBLE CHECK

hope this he

Answer:

plus 4 each month

Step-by-step explanation:

Answer:

$739.50

Step-by-step explanation:

Linda brought =63 pairs of gloves

when she brought 4 she actually got 5 by "buy 4 get 1 free." offer.

This means she got 60/5 = 12 pairs for free out of 63 pairs.

So, she had to pay for only = 63-12 =51 pairs

Therefore, money did Linda spend on all the gloves =51*14.50 = $739.50

Answer:

4^0

Step-by-step explanation:

4^(5 - 7 - (-2)) = 4^0 = 1

Answer: (-7,-4) is right

Step-by-step explanation:

Just cause

Answer:

Area=63.96

Step-by-step explanation:

Given data

A flower bed is 2 meters wide and 3 meters long

convert to feets

1m to feet 3.28084

2m to feet x

x= 3.28084*2

x=6.5ft

3m to feet

=3.28084*3

=9.84ft

Area= 6.5*9.84

Area=63.96

Answer:

I believe it is 5 I'm not sure if it is right

Answer:

A. 5

Step-by-step explanation:

use pythagorean theorem: a^2 + b^2 = c^2

but since we are finding the value of A; we'll use a= (square root) c^2 - b^2

A= 13^2- 12^2

A= 169 - 144

A= 25

A= 5 ( because we square root 25)

Answer:

[tex]b = 6 \sqrt{3} [/tex]

Step-by-step explanation:

Please see the attached picture for the full solution.

Answer:

0.118

Step-by-step explanation:

11.8 = 118/10

= 118/10 × 1/100

= 118× 1/10×100

= 118/1,000

= 0.118

Answer:

$1,956.95

Step-by-step explanation:

The school bought 47 sandwiches for $40.60

= 47 × 40.60

= 1,908.2

They also bought 39 bags of chips for $1.25

= 1.25×39

= 48.75

Therefore the total amount spent can be calculated as follows

= 48.75 + 1,908.2

= 1,956.95

Hence the total amount spent by the school is $1,956.95

The LCM is 6,46,800

The smallest positive integer that is divisible by both a and b is the least common multiple, lowest common multiple, or smallest common multiple of two integers a and b, which is typically denoted by lcm (a, b) in arithmetic and number theory.

Given A = 2³ x 5 x 7² x 11

B = 2⁴ x 7 x 11

C = 3 x 5²

LCM(A,B,C) = 2³ x 5 x 7² x 11 x 2 x 3 x 5

LCM(A,B,C) = 6,46,800

Hence LCM(A,B,C) is 6,46,800

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Answer:

Samuel's hourly rate after n seasons with the company is f(n)= 12.50 + 0.35*n.  After 18 seasons with the company, Samuel's hourly rate will be 18.8 $ /hr.

Step-by-step explanation:

You know that Samuel's starting pay is $12.50/hr and for each season Samuel remains with the company, he receives a $0.35/hr raise.

Samuel's hourly rate after n seasons at the company will then be:

f(n)= 12.50 + 0.35*n

To determine the hourly rate after 18 seasons, you must replace the value n with 18:

f(18)= 12.50 + 0.35*18

Solving you get:

f(18)= 12.50 + 6.3

f(18)= 18.8

Samuel's hourly rate after n seasons with the company is f(n)= 12.50 + 0.35*n.  After 18 seasons with the company, Samuel's hourly rate will be 18.8 $ /hr.

Answer:

177

Step-by-step explanation:

First you must subtract the base fee from the total amount of the bill:[tex]187.68 - 15.99= 171.69[/tex]

Then divide the remaining amount of the bill by the charge of .97 cents per mile:[tex]171.69/.97=177[/tex]

Hope this helps!

Answer:

C

Step-by-step explanation:

Answer:

x=-3

Step-by-step explanation:

5x=12+3

5x=15

divide both sides by 5

x=3