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
dusya [7]
3 years ago
11

Help on 3 5 and 7 please

Mathematics
1 answer:
Elis [28]3 years ago
7 0
P= 1 1/4
y= -1/2
t= -10 4/5
You might be interested in
Round 652,053,730 to the nearest hundred thousand
skelet666 [1.2K]
652,100,000 is the answer :D

6 0
3 years ago
Select all correct answers
Luden [163]
<h2>Answer = </h2><h2>=  \frac{1}{y {}^{5} x {}^{2} }</h2>

Step-by-step explanation:

Greetings !

simplify for variable y first

apply exponent rule

a {}^{b} .a {}^{c}  = a {}^{b +c \\   } \\  y {}^{ - 8}y {}^{5}  = y {}^{ - 8 + 3}

Add/subtract the numbers -8+3=5

= y {}^{5}

Apply exponent rule

a {}^{ - b}  =  \frac{1}{a {}^{b} }

Thus,

y {}^{ - 5}  =  \frac{1}{y {}^{5} }

secondly, simplify for the variable x

Apply exponent rule as we made on y

x {}^{ - 2}

x  {}^{ - 2}  =  \frac{1}{x {}^{2} }

multiply bot the values we get

Hope it helps!

5 0
1 year ago
Two lines, C and D, are represented by the equations given below:
lakkis [162]

y=x+14 line 1

y=3x+2 line 2

These are both the equation of lines written in slope intercept form

y=mx+b where m is the slope and the point (0,b) is the y intercept.

The first line has a slope of m=1. The 2nd line has a slope of m=3

Since these lines have different slopes, they are not parallel, thus they will cross at some point. What you have to determine is where the lines cross, which will be a point (x,y) that is on both lines.

We already have y solved in terms of x from either equation so we can use substitution to solve the system.

Since y=x+14 from line 1, put x+14 in place of y in the equation of line 2.

x+14=3x+2

solve for x.

Subtract x from both sides...

14= 3x-x+2

14=2x+2

subtract 2 from both sides

14-2=2x

12=2x

divide both sides by 2

6=x

We now have the x value of the common point. Plug the value 6 in for x in one of the original equations and solve for y.

y=6+14

y=20

These two lines cross at the point (6,20) which is a point the two lines have in common.

Hope I helped (SharkieOwO)

3 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Csf%20x-5%3D16" id="TexFormula1" title="\sf x-5=16" alt="\sf x-5=16" align="absmiddle" class
scZoUnD [109]

Answer:

21

Step-by-step explanation:

7 0
3 years ago
The stream of water from a fountain follows a parabolic path. The stream reaches a maximum height of 12 feet, represented by a v
tia_tia [17]

Answer:

y=-3/16(x-8)^2+12

Step-by-step explanation:

Refer to the vertex form equation for a parabola:

y=a(x-h)^2+k where (h,k) is the vertex.

Therefore, we have y=a(x-8)^2+12 as our equation so far. If we plug in (16,0) we can find a:

0=a(16-8)^2+12

0=64a+12

-12=64a

-12/64=a

-3/16=a

Therefore, your final equation is y=-3/16(x-8)^2+12

8 0
3 years ago
Read 2 more answers
Other questions:
  • The price of a motorbike is $1,500. How much do you need to pay if it was 10% off and you had a 30% coupon?
    11·2 answers
  • 7000 divided by ten squared
    7·2 answers
  • In a Mobil video game, for every one life you have , you earn 12 coins. If Johnny currently has 21 lives how many lives does he
    11·1 answer
  • What is -14x-7 idk I have tried everything
    12·2 answers
  • Solve for the function below.<br> f (x)=3x – 6<br> where x = 5<br> O -4<br> O 21<br> O 2<br> O 9
    5·1 answer
  • Calculate the perimeter of the parallelogram below.<br> (Perimeter is the sum of the sides.)
    15·1 answer
  • Two Step Inequality Math problems
    15·1 answer
  • Divide x² + 11x + 16 by x + 8​
    13·1 answer
  • 6^2 -(8-4) ^2 +7=<br> pls help I can’t fail math LOL
    12·2 answers
  • I need help.........................
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!