42 is 30%of what number

Answers

Answer 1
Answer: First thing first, you have to use the proportion formula(is over of is a percent over 100).

Is=40 
Of= n, 

%= 30.  

After setting that up and everything, your answer is 140.
Answer 2
Answer:

Answer:

140

Step-by-step explanation:

.30 times 140 is 42.


Related Questions

Points F and G lie on the graph of the equation y = −0.25x.What are the y-coordinates for each point?Point F: (4, ) Point G: (–8, )
Which number is between 0.5 and 5/8 A.1/4 B.8/28 C.9/16 D.19/25
Simplify -3[5 - (-8 + 6)]
An international phone call costs $6.53 for 48 minutes. How many cents per minute
Which is longer, 2 feet or 28 inches?

How do you factorise with letters?
e.g : 4p + pq + 5pr

Answers

As you can see, p is present in each term. You may factor that out. You want to factor out the most common factor that is seen in each term.
p (4 + q + 5r)
4p + pq + 5pr
All of them have p as a common

So, we just take p out to factorize

p(4 + q + 5r)


Explain hard to tell whether (2,-1) is a solution of the equation Y= 3X -2 without using the graph

Answers

Answer:

Considering the equation given:

y= 3x -2

As a function:

f(x)= 3x -2

$(2, -1)$ states for (x, y), which means, x=2 and y=-1

f(2)= 3(2) -2\nf(2)= 6-2\nf(2)= 4

4\neq -1

Therefore, $(2, -1)$ is not a solution for the equation given and for the function.

Is the product of two perfect squares always a perfect square

Answers

hmm....
5 squared is 25. 25 x 25 is 625 which is 25 squared. 

SO, look at it this way

5² + 5² = same bases, so you add the exponents together to get 5^4

5^4 can be rewritten as (5²)² which is equal to 25²

This is a perfect square. 

Review the "laws of exponents" for more help.  :-)

Point B is the midpoint of Line segment A C . Horizontal line with points A, B, and C. A vertical line extends from point B through point D to create two right angles.

Which statements about the figure must be true? Select three options.

AngleDBC is bisected by ray BD.
AngleABC is bisected by ray BD.
BC = One-halfAC
Line segment D B is-congruent-to Line segment B C
2mAngleDBC = mAngleABC

Answers

Answer:

(b).∠ABC is bisected by ray BD.

(c) BC = One-half of AC

(e) 2 ∠DBC = ∠ABC

Step-by-step explanation:

Here ray AC and ray BD is perpendicular to each other.

Thus, Option (a) is not true as ∠DBC is not bisected by any ray.

Option (b) is correct.

Option (c) is also correct as B is the mid-point of AC.

Option (d) is also incorrect as length of line segment DB and line segment BC can be different.

Option (e) is also correct.

Answer:

angle ABC is bisected by BD

BC= halfAC

2mangleDBC=mangleABC

Step-by-step explanation:

A triangular pyramid has the same base and height as a triangular prism. The volume of the pyramid is 26 cubic centimeters. What is the volume of the triangular prism?

Answers

The formula for the volume of a triangular pyramid is:

V=1/3AH (where A=area of the base and H=height)

The formula for the volume of a triangular prism is:

V=AH (where A=area of the base and H=Height)

Since the base and the height are the same in this problem for both the prism and the pyramid, solving for the volume of the prism is simple.

Looking at the formulas, you'll see that the volume of the pyramid (assuming that both the height and the area of the base are the same) is 1/3 the volume of the prism.

V(pyramid)=1/3V(prism)

Now lets input the volume of the pyramid

26cm³=1/3 V(prism)
Divide both sides by 1/3
78cm³=V(prism)

Answer=78cm³

Answer:

140.4 ft

Step-by-step explanation:

Just answered it and got it right

A fast food restaurant offers eight different sandwiches, two kinds of French fries, three types of salad, three different desserts, and four kinds of soft drinks. If Doug doesn't want a salad, how many meals can he order if he chooses one item from each category?

Answers

Answer: 8

Step-by-step explanation:

Because there are 8 burgers