1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Pavel [41]
4 years ago
6

A new health drink has 130% of the recommended daily allowance (RDA) for a certain vitamin . The rad for this vitamin is 45 mg.

How many milligrams of the vitamin are in the drink?
Mathematics
1 answer:
Maslowich4 years ago
7 0

Answer:

58.5 mg

Step-by-step explanation:

Drink: 130% of RDA of vitamin X

RDA vitamin X = 45mg

130% of 45 = mg in the drink

130% = 130/100 = 1.3

130% of 45 = 1.3*45 = 58.5

So, this new drink has 58.5 mg of vitamin

You might be interested in
*Just use 10° for your angle *
baherus [9]
9047.028ft
Hope this helps!

3 0
3 years ago
Find the area of a triangle bounded by the y-axis, the line
Pepsi [2]
The area is 68.47.

A drawing of the triangle is attached.

We first plot the y-intercept of the line given to us, f(x)=34-4x.  This is in the form f(x)=mx+b, so the y-intercept, b, is 34.  

Next we use the slope to find the next points of the line.  The slope is -4, which can be written as -4/1 (rise/run).  This means from the y-intercept, we go down 4 and over 1 to plot the next point, and continue in this manner.  We now have the y-axis and this line drawn.

Next we use the slope of the line to find the slope of the perpendicular line described.  Two lines are perpendicular if their slopes are negative reciprocals of each other.  The slope of the first line was -4/1; this means the slope of this line must be 1/4.  We also know this point goes through the origin, so 0 is the y-intercept, and we have the equation f(x)=1/4x+0.

To graph this, plot a point at 0, the y-intercept.  The slope is 1/4, so we go up 1 and over 4 to the next point.  This happens to be on the line we previously drew.

To find the area of this triangle, we need to identify the base and height.  The height will be perpendicular to the base.  The two sides that form a right angle are the bottom and the right hand side, so the bottom is the base and the right hand side is the height.

Now we find the length of each of these sides using the distance formula.  For the height:

d=\sqrt{(y_2-y_1)^2+(x_2-x_1)^2}=\sqrt{(34-1)^2+(0-4)^2}
\\
\\=\sqrt{33^2+(-4)^2}=\sqrt{1089+16}=\sqrt{1105}\approx33.24

To find the length of the base:
d=\sqrt{(0-1)^2+(0-4)^2}=\sqrt{(-1)^2+(-4)^2}=\sqrt{1+16}=\sqrt{17}
\\
\\\approx4.12

The area of a triangle is given by A=1/2bh:
A=1/2(33.24)(4.12) = 68.4744 ≈ 68.47

5 0
3 years ago
Solve the following equation algebraically<br> x^2=50
zepelin [54]

Answer:

7.071

Step-by-step explanation:

x^{2}= 50

x= \sqrt{50}

 = 7.071

3 0
4 years ago
Read 2 more answers
Drag the point around to graph more horizontal lines. What is the general equation of a horizontalline?
svetlana [45]

A horizontal line is one for which the value of y is the same for the entire length of the line. Therefore this type of line can be expressed as below:

y=c

Where "c" is a constant that changes the position of the line on the coordinate plane. If c is equal to 2, then we have a constant line that crosses the y-axis at the position 2 for example.

7 0
2 years ago
Trapezoid STUV with vertices S(-7, -1), T(-2, -3),<br> U(-2,-5), and V(-7, -7): 90° counterclockwise
romanna [79]

Answer: whats the answer??????

Step-by-step explanation: HELP

8 0
3 years ago
Read 2 more answers
Other questions:
  • max made 3/8 pound of trail mix and divided the mix into 3 equal portions. what is the weight of each portion?
    5·1 answer
  • A password contains three digits, such as 175. How many different passwords can be formed?
    6·1 answer
  • Help please <br>stuck <br>there are 5 ....A , b, c, d, e​
    13·1 answer
  • If f(x)=2x^{2} -3x+1, find f(3)-f(2)
    7·2 answers
  • Find an angle in the normal range (0 degrees to 360 degrees, or 0 to 2pi radians) whose terminal side points in the same?directi
    10·2 answers
  • Find the common difference of the arithmetic sequence -18, -12, -6, ...
    5·1 answer
  • Help I have no clue what this is
    10·1 answer
  • Simplify 6x+(- 9)-9(5x+5)+x
    5·1 answer
  • 1) If B is between A and C, AB=10 and AC=28, what is the value of BC?
    11·1 answer
  • 46 to the nearest interger
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!