What is the sum? 10/19+3/19

Answers

Answer 1
Answer: 10/19=0.53
3/19=0.16
0.53+0.69=0.69

Related Questions

Round 529 to two significant figures
Which expression means 2 less than a number? A. 2 ÷ p B. p + 2 C. 2 × p D. p – 2
What is the area of the polygon below?​
Point M with coordinates (3,4) is the midpoint of the line AB and A has the point (-1,6). What is thepoint of B?
Which of the following creates 90° angles at the points of intersection and also cuts a segment into two congruent pieces?A. Perpendicular line B. Perpendicular bisector C. Angle bisector D. Bisector

A store pays $10 for a bracelet and the markup is 115% of customer will also pay 5.5% sales tax what will be the total cost of the bracelet to the nearest cent

Answers

A store pays $10 for a bracelet and the markup is 115% of customer

markup percentage is 115% = 1.15

markup amount = cost price * markup percentage

= 10 * 1.15 = 11.5

 price with markup price = 10 + 11.5 = 21.5

Now we apply sales tax for the price  

sales tax of 5.5 % = 0.055

Tax amount = price with markup * tax percentage

= 21.5 * 0.055= 1.1825

the total cost of the bracelet = Price  + tax amount

=21.5 + 1.1825 = 22.6825

$22.68 is  the total cost of the bracelet



randy's garden 3 rows of carrots with 3 plants in each row. Next year he plans to plant 4 times the number of rows. How many plants will he have next year

Answers

Answer:

Currently, Randy has 3 rows of carrots with 3 plants in each row, which gives a total of 3 * 3 = 9 plants.

Next year, Randy plans to plant 4 times the number of rows. Therefore, he will have 4 * 3 = 12 rows of carrots.

If each row still has 3 plants, then next year Randy will have a total of 12 * 3 = 36 plants.

Answer: 36 plants

Step-by-step explanation: 4 times the amount of rows is 12 (4x3) and 12 x 3 (amount of plants in each row) is equal to 36 plants

Matt is framing his favorite poster.The poster is 30 inches wide and 50 inches long. How many square inches of glass will he need to frame the poster ?

Answers

The glass needed to frame the poster is 1500 square inches.

Given,

Matt is framing his favorite poster.

The poster is 30 incheswide and 50 inches long.

We need to find out how many square inches of glass will he need toframe the poster.

What is the area of a rectangle?

It is given by:

Area = Length x Width

We have,

Length = 30 inches

Width = 50 inches

We see that it is a rectangle.

Area of rectangle:

= Length x Width

= 30 x 50

= 1500 square inches.

Thus the glasses needed to frame the poster is 1500 square inches.

Learn more about rectangles here:

brainly.com/question/15019502

#SPJ2

I believe that you just have to multiply 30 and 50 which will equal to 1,500 square inches of glass.

F (x) = cx + 3In the function above, c is a constant. If f (1) = 1, what is the value of f (-4) ?

Answers

If f(1) = 1 that means c is -2 because when you substitute x = 1 and when c = -2, you'll get f(1) = -2(1)+3 = -2+3 = 1

So the constant c is -2 and that means the value of f(-4) is

f(-4)=-2(-4)+3=8+3=11

Thus, the value of f(-4) is 11.

About why does "c" have to be -2, here's the proof.

 Given y = f(x), therefore.

y=cx+3

Since when x = 1 and y = 1, then Substitute x = 1 and y = 1, thus 1 = c+3

1 - 3 = c and therefore, -2 = c #

So this is the proof that c = -2

i have this for my math review & i just don't seem to get it...what is (.9x+.8y)^2

Answers

Can you take the quantity [ x + y ] and square it ?

Can you take the quantity  [ x + 2y ] and square it ?

Then you should have no trouble with the square of (.9x + .8y) .

The square of any binomial (expression with 2 terms) is

(square of the first term)
+ (square of the second term)
+ 2 times (product of the terms) .

Can someone please help me and look over this and answer this?I have a huge E.A and this make up my whole grade please help.

Answers

1. (Species\ A)/(Species\ B) = ((3x^(2)y)^(2))/(6(xy)^(3)) = (3x^(4)y^(2))/(6x^(3)y^(3)) = (x)/(2y)

2. (Species\ C)/(Species\ D) = \frac{20√(xy)}{4\sqrt{x^(2)y}} = (5)/(√(x)) = (5)/(√(x)) * (√(x))/(√(x)) = \frac{5√(x)}{\sqrt{x^(2)}} = (5√(x))/(x)