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
Yanka [14]
3 years ago
11

7}^{ - 2} {( - 3)}^{2} " alt=" {7}^{ - 2} {( - 3)}^{2} " align="absmiddle" class="latex-formula">
​
Mathematics
2 answers:
I am Lyosha [343]3 years ago
4 0
9 over 49 is the answer i got
r-ruslan [8.4K]3 years ago
3 0

Answer:

Step-by-step explanation:

\frac{1}{7^{2} } *9=\frac{1}{49} *9=\frac{9}{49}

You might be interested in
Find the length of the following curve. If you have a​ grapher, you may want to graph the curve to see what it looks like.
stepladder [879]

The length of the curve y = \frac{1}{27}(9x^2 + 6)^\frac 32 from x = 3 to x = 6 is 192 units

<h3>How to determine the length of the curve?</h3>

The curve is given as:

y = \frac{1}{27}(9x^2 + 6)^\frac 32 from x = 3 to x = 6

Start by differentiating the curve function

y' = \frac 32 * \frac{1}{27}(9x^2 + 6)^\frac 12 * 18x

Evaluate

y' = x(9x^2 + 6)^\frac 12

The length of the curve is calculated using:

L =\int\limits^a_b {\sqrt{1 + y'^2}} \, dx

This gives

L =\int\limits^6_3 {\sqrt{1 + [x(9x^2 + 6)^\frac 12]^2}\ dx

Expand

L =\int\limits^6_3 {\sqrt{1 + x^2(9x^2 + 6)}\ dx

This gives

L =\int\limits^6_3 {\sqrt{9x^4 + 6x^2 + 1}\ dx

Express as a perfect square

L =\int\limits^6_3 {\sqrt{(3x^2 + 1)^2}\ dx

Evaluate the exponent

L =\int\limits^6_3 {3x^2 + 1} \ dx

Differentiate

L = x^3 + x|\limits^6_3

Expand

L = (6³ + 6) - (3³ + 3)

Evaluate

L = 192

Hence, the length of the curve is 192 units

Read more about curve lengths at:

brainly.com/question/14015568

#SPJ1

7 0
2 years ago
What is the answer to this question? If x=y, then 6x=6y
Sliva [168]

Answer:

This is a true statement. I think that's what you're asking.

Step-by-step explanation:

It is true because if x=y, than 6x=6y because both sides have a 6 and x=y

8 0
3 years ago
When you find 100% of a number, how does your answer relate to the original number?
snow_lady [41]

Answer:

i think c.

Step-by-step explanation:


7 0
3 years ago
Read 2 more answers
Expand the expression 3(5p+1) using the distribution property <br><br><br><br><br> PLEASE HELP
garri49 [273]

Answer:

15p + 3

Step-by-step explanation:

Multiply 3 by each number in the parentheses and keep the variable

7 0
3 years ago
Read 2 more answers
( PLEASE HELP) The points (3,-2) (-3,-2) and (-3,6) are the vertices of a triangle. Find the perimeter of the triangle. (Hint: U
True [87]
Look at the picture.

x^2=6^2+8^2\\\\x^2=36+64\\\\x^2=100\to x=\sqrt{100}\to x=10

The perimeter of the triangle:

P_\Delta=6+8+10=24

6 0
3 years ago
Other questions:
  • a state park charges admission of $6 per person plus $3 for parking Joe said $27 when her car entered the park right in equation
    8·1 answer
  • A population of bees is decreasing. The population in a particular region this year is 1,250. After 1 year, it is estimated tha
    9·1 answer
  • When converting units, summarize the steps using the Direct Method .
    7·1 answer
  • At a conference of 250 people, 20% of the participants are French, 35% are Americans, 5% are Germans, and the rest are of other
    8·2 answers
  • PLEASE HELP!!! WILL GIVE BRANLIEST
    11·2 answers
  • If the revenue for the week is $2000, and labor cost consists of two workers earning $8 per hour who work 40hours each, what is
    15·1 answer
  • What is the y in the equation? 15-y-3y=17
    12·1 answer
  • The graph shows the function f(x) = |x – h| + k. What is the value of k? k = –2.5 k = –A. k = –2.5
    7·1 answer
  • I need help if anyone knows the answer please ASAP
    12·1 answer
  • Simplify problem....​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!