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
Neporo4naja [7]
3 years ago
13

If a varies directly as the cube root of B and if a equals to 3 when B equals to 64 find the formula connecting the variables he

nce find b when a equals to 15 / 4
Mathematics
1 answer:
Brrunno [24]3 years ago
5 0

Answer:

a=k1\sqrt[3]{B}

B=125

Step-by-step explanation:

Given :

a=3

B=64

According to question

a ∝ \sqrt[3]{B}

therefore

a=k1 \sqrt[3]{B}........Eq(1)

K1=\frac{a}{\sqrt[3]{B} }......Eq(2)

Putting the value of a and B we get in Eq(2) we get

K1=\frac{3}{4}

Putting the value of k1 in Eq(1)

a=\frac{3}{4}\sqrt{B} .......................Eq(3)

putting the value of a=15/4 IN Eq(3) we get

\frac{15}{4}\ =\frac{3}{4} \sqrt[3]{B}  \\\\\sqrt[3]{B}\ =\ 5\\Cubing\  both\  side\  we\  get\\B=125

You might be interested in
9.
elixir [45]
The first one. Hope this helps
Be glad to tell me if it’s correct or not
7 0
3 years ago
What is true about the relationship between alternate interior angles?
svet-max [94.6K]
The Alternate Interior Angles theorem states, if two parallel lines are cut by a transversal, then the pairs of alternate interior angles are congruent. A theorem is a proven statement or an accepted idea that has been shown to be true.
6 0
2 years ago
Find the surface area of the prism below. See attachment, 58 cm is incorrect.
Masja [62]

Answer:

Surface area of the given figure = 48 cm^2

Step-by-step explanation:

Surface area is nothing area of all the sides.

We can find the area of each figure add them together.

There are two triangles with the same measures.

One rectangle with measure of 4 by 3.

Another rectangle with the measure of 5 by 3.

One square with the measure of 3.

Surface area = Area of two triangles + rectangle 1 + rectangle 2 + square

Formulas:

Area of the triangle = 1/2 base* height

Area of the rectangle = length * width

Area of the square = side x side

Applying the formula, we get

=2[1/2 (3*4)] + 4*3 + 5*3 + 3^2

= 12 + 12 + 15 + 9

Surface area of the given figure = 48 cm^2

Hope this will helpful.

Thank you.

3 0
2 years ago
Read 2 more answers
Molly works for a meat producer, and she needs to determine whether containers of ground beef have the correct fat content. She
Ghella [55]

Answer:

The correct answer is option (E)

Step-by-step explanation:

Solution to the question

Let us recall from given question that,

H0:p=0.80

Ha:p≠0.80 (which is the two tailed test)

For the p-value we have,

P-value: Let us assume that the null hypothesis is true, then the probability of observing the sample statistics or the  more extreme,

Therefore if p= 0.80, the probability of observing or detecting proportion of samples is of at least 0.84 or at most 0.76 is 0.273.

8 0
2 years ago
Nikos paid $22,500 for a new car. Over the next 3 years the value of his dropped $3750. How much did the value of the car drop e
skad [1K]

Answer:

about $1250 per year.

8 0
2 years ago
Other questions:
  • Write an expression equivalent to the following: 4x + 20 b. 1/5x + 10
    8·1 answer
  • Is any of this correct??
    5·2 answers
  • Whats the answer to 7x10¹=7x10=
    12·1 answer
  • A kite JMKL has diagonals JK and LM that intersect at point N. Which of the following options best describe the kite? Select all
    12·2 answers
  • What is the solution to this equation x/-5 = -6
    7·2 answers
  • The sizes of the angles in degrees of the quadrilateral are
    13·1 answer
  • Study the image at the left. Pay careful attention to the
    12·2 answers
  • 8 points on this WUESTIONNNNNNNNNN
    12·2 answers
  • If abc avw find the values of x and y
    13·1 answer
  • What is an independent variable <br><br>what is an dependent variable <br><br><br>​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!