Kelvin finished $\frac{2}{3}$ 2 3​​ of his test in a $\frac{1}{2}$ 1 2​​ hour. Express this rate in hours per test.

Answer:

Store 1

Step-by-step explanation:

Given

See attachment

Required

Determine the store with the best price per unit

It should be noted that the store with the best has the least price per unit.

So, we have:

Store 1

[tex]Quantity = 10\ ft[/tex]

[tex]Price = \$2.50[/tex]

The unit rate is:

[tex]Rate = \frac{Price}{Quantity}[/tex]

[tex]Rate = \frac{\$2.50}{10\ ft}[/tex]

Rate = $0.250 per feet

Store 2

[tex]Quantity = 2\ yd[/tex]

[tex]Price = \$1.85[/tex]

Convert quantity to feet

[tex]Quantity = 2 * 3ft = 6ft[/tex]

The unit rate is:

[tex]Rate = \frac{Price}{Quantity}[/tex]

[tex]Rate = \frac{\$1.85}{6\ ft}[/tex]

Rate = $0.308 per feet

Store 3

[tex]Quantity = 12\ ft[/tex]

[tex]Price = \$3.40[/tex]

The unit rate is:

[tex]Rate = \frac{Price}{Quantity}[/tex]

[tex]Rate = \frac{\$3.40}{12\ ft}[/tex]

Rate = $0.283 per feet

Store 4

[tex]Quantity = 5\ yd[/tex]

[tex]Price = \$4.00[/tex]

Convert quantity to feet

[tex]Quantity = 5 * 3ft = 15ft[/tex]

The unit rate is:

[tex]Rate = \frac{Price}{Quantity}[/tex]

[tex]Rate = \frac{\$4.00}{15\ ft}[/tex]

Rate = $0.267 per feet

From the calculations above; store 1 has the least unit rate.

Hence, store 1 has the best price per unit

Step-by-step explanation:

So, 3,8,13,18,23,28,33,38,43,48,53,58,63,68,73,78,83,88,93,98

Here we need to add all these 20 numbers

As, each one is 5 more than the previous one

So, after we add them we will get = 1,010

Sp the unit digit is 0 (zero)

Answer:

0

Step-by-step explanation:

Answer and explanation:

(-3)(5) evaluates to -3×5=-15

A real world problem that would represent this would be a case where 5 fruit vendors each give out 3 fruits to 3 of their customers in the spirit of Christmas. Each vendor gives out(subtracts fruits from fruit stock) 3 of their fruits= -3 fruits for each vendor. There are a total of 5 fruit vendors therefore -3×5= -15 fruits given out by all 5 fruit vendors in total. To better understand this, we could compare this to if the vendor were to get(add to stock of fruits) fruits and not actually give out fruits. This would be 3×5= 15 fruits gotten by all the 5 vendors in total.

Answer: 300 tickets

Step-by-step explanation:

The drama club wants to raise at least $2,000. They have already received donations of $500 so the amount left till target is:

= 2,000 - 500

= $1,500

Tickets are being sold at $5 so the number of tickets needed to get to $1,500 is:

= 1,500/5

= 300 tickets

Answer:

[tex]Side_2 = 74\ in[/tex]

Step-by-step explanation:

Given

[tex]Side_1= 82\ in[/tex]

[tex]Area = 6068\ in^2[/tex]

Required

Determine the length of the other side

For a rectangle:

[tex]Area = Side_1 * Side_2[/tex]

This gives:

[tex]6068\ in^2 = 82\ in * Side_2[/tex]

Divide both sides by 82in

[tex]\frac{6068\ in^2}{82\ in} = \frac{82\ in}{82\ in} * Side_2[/tex]

[tex]\frac{6068\ in^2}{82\ in} = Side_2[/tex]

[tex]Side_2 = \frac{6068\ in^2}{82\ in}[/tex]

[tex]Side_2 = 74\ in[/tex]

Hence, the length of the other side is 74 inches

Answer:

The combination of a reflection in a line and a translation in a perpendicular direction is a reflection in a parallel line. However, a glide reflection cannot be reduced like that. Thus the effect of a reflection combined with any translation is a glide reflection, with as special case just a reflection.

Step-by-step explanation:

pls mark as brainliest

THANKS  

ok thx

Step-by-step explanation:

Answer:

The combination of a reflection in a line and a translation in a perpendicular direction is a reflection in a parallel line.

Step-by-step explanation:

Hope this helps!

Answer: $30.60

Step-by-step explanation:

multiply 3.4% or 0.034 in decimal form, by 900, and that’s your interest

Answer:

If this is true or false, I think true. Hope I helped! If not, please make sure to correct me.

Step-by-step explanation:

Answer:

[tex] { - 3}^{4} [/tex]

Step-by-step explanation:

Negative 3 using exponents will be negative 3^4

Answer:

3^4, or (-3)^4

Step-by-step explanation:

We are multiplying -3 four times, so

(-3)^4

Since we are multiplying an even amount of times, that equals (3)^4

I hope this helps! :)

Answer:

 5 , 7 , 8 represent the side of acute angled triangle

Set B with sides 5 , 7 , 8 represent the side of acute angled triangle.

A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.

Given that:

Set of numbers.

Now, We use the following result:

When given 3 triangle sides then to determine if the triangle is acute angled , right angled or obtuse angled.

First find Square all 3 sides, then Sum the squares of the 2 shortest sides and then Compare the sum to the square of the last side.

if sum > Square of last side ⇒ it is Acute Triangle

if sum = Square of last side ⇒ it is Right Triangle

if sum < Square of last side ⇒ it is Obtuse Triangle  

a). 4  , 5 , 7

4² = 16 ,  5² = 25 , 7² = 49

16 + 25 = 41

Hence, 41 < 49

⇒ It is an Obtuse Triangle.

b). 5 , 7 , 8

5² = 25 , 7² = 49 , 8² = 64

25 + 49 = 74

Hence, 74 > 64

⇒ It is an acute Triangle.

c). 6 , 7 , 10

6² = 36 , 7² = 49 , 10² = 100

36 + 49 = 85

Hence, 85 < 100

⇒ It is an Obtuse Triangle.

d). 7 , 9 , 12

7² = 49 , 9² = 81 , 12² = 144

49 + 81 = 130

Hence, 130 < 144

⇒ It is an Obtuse Triangle.

Therefore, Set B with sides 5 , 7 , 8 represent the side of acute angled triangle.

Learn more about the triangle visit;

brainly.com/question/1058720

#SPJ7

Answer:

B

Step-by-step explanation:

You use PEDMAS to evaluate the perfect number so in the PEDMAS it says addition then to subtraction so, the addition goes first. And when you have both addition you go left to right :)

Answer:

18.75

Step-by-step explanation:

The formula to find the area of a triangle is

A= [tex]\frac{1}{2}[/tex]*b*h

The formula to find the area of a rectangle is simply the length times the base.

Here, you can separate the shapes, two triangle and one rectangle to make it easier to find. Subtract 7.5 and 2.5 to get 5, which will be the base measurements for the triangles.

Next, find the area for the triangles: [tex]\frac{1}{2}[/tex] x 5 x 2.5= 6.25, however, you have two triangles, so multiply by two to get 12.5.

Now, find the area of the rectangle, 2.5 +2.5= 6.25

Lastly, add the measurements together, 12.5 +6.25= 18.75

Answer:

Where are the situations below?

Answer: Lol whats the two way table look like

Step-by-step explanation:

Answer:

A. (2i)(8) = d. 16i

B. 16i³ = b. -16i

C. (2i)⁴ = a. 16

D. (2i)(8i) = c. -16

Step-by-step explanation:

A. Multiply 2i by 8 to get 16i, which corresponds to d.

B. The exponent is 3 more than a mulitple of 4 in 16i³, so the answer is negative. -16i corresponds to b.

C. (2i)⁴ has an exponent that is a multiple of 4, so the i isn't needed. 16 corresponds to a.

D. (2i)(8i) simplifies to 2(8) * i². The exponent is 2 more than a multiple of 4, so the answer is negative, without an i. -16 corresponds to c.

Answer: 320 tablespoons

Answer:

its 320 5 qarts equals 320 talbespoons

Step-by-step explanation:

i took the test and got it right

Answer:

52-13b

Step-by-step explanation:

(6+7)(4-b)=13(4-b)

               =52-13b

Answer:

D. y = x - 3

Step-by-step explanation:

First, find the slope (m) of the line it is perpendicular to using the points of the line, (4, 2) and (-1, 7):

[tex] slope (m) = \frac{y_2 - y_1}{x_2 - x_1} = \frac{7 - 2}{-1 - 4} = \frac{5}{-5} = -1 [/tex]

Thus, the slope (m) of the line that is perpendicular to the line that runs through (4, 2) and (-1, 7) would be the negative reciprocal of -1.

The slope (m) if the line that is perpendicular to the other line = 1

Thus, substitute m = 1 and (a, b) = (1, -2) into y - b = m(x - a)

y - (-2) = 1(x - 1)

y + 2 = x - 1

Subtract 2 from both sides

y = x - 1 - 2

y = x - 3

Answer:

Law of Syllogism

Step-by-step explanation:

Remember, the Law of Syllogism simply states that if two statements are true, then a third statement that is true can be derived from it. In other words,

(1) If action p results in q , and

(2) If action q results in r.

Then we can derive a third true statement:  that says,

(3) If action p then r.

So in summary,

(1) If you use a pencil (action p), you can erase mistakes (results in q).

(2) If you can erase mistakes (q) your paper will be neater (r).

(3) If you use a pencil (if p) your paper will be neater (then r).

This rightly fits into the law of syllogism.

Answer:

you

Step-by-step explanation:

ty for th and you can

Answer:

Where picture?

Step-by-step explanation:

Answer:

Step-by-step explanation:

2. expand the brackets

3. take away the smallest x value to simplify 8x-5x=3x

4. 3x=-15 divide both sides by 3 to find the value of x

5. -15/3=-5 therefore x=-5

Answer:

Prepare. You dread public speaking because you don't know what to say.

Psych yourself. ...

Know your audience. ...

Be an expert on your topic. ...

Visualize. ...

Conduct an ocular inspection. ...

Read, watch, and listen to good speakers.

Step-by-step explanation:

To scope a speech you need to narrow dow. what you are talking about into the relevant topic. A easy way to effectivly scope your speech is to ask yourself "what information do I want my audience to know at the end of my speech." Once you've answered his for yourself, use it as your focal point for your speech. Keep what you're talking about relevant to the purpose and thesis of your speech. And make sure to use anything superfluous or extraneous because it will broaden your scope and take the speech away from the ultimate goal.

Answer:

I think it's -3,9 there are 7 boxes between a and b and there are 7 boxes between point a and 9

Answer:

4

Step-by-step explanation:

24 × 1 = 24 = 4

6. 6

i am pretty sure that's it

Answer:

its 4

Step-by-step explanation:

You can think of 24 as 24/1 so

24 X 1/6

and to multiply two fractions you multiply the numerators and denominators so

24 * 1/6

Now you can divide 6 into 24 and get 4.

Answer:

$486

Step-by-step explanation:

8% of 450 = 36

450+36 = $486

Answer:

Step-by-step explanation:

Kendall bought a vase that costs 450

he paid 8% tax

tax=450*(8/100)=36

total cost=450+36=486