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
Lapatulllka [165]
3 years ago
7

4^7 x 4^-5 .........

Mathematics
2 answers:
Aleks04 [339]3 years ago
7 0

Answer:

16

hope it helps :)).....

<h3> </h3>
leonid [27]3 years ago
3 0
<h3>⋆·˚ ༘ * Hello ! ⋆.ೃ࿔*:・</h3><h3 /><h2><em>Your answer will be is :</em></h2><h2><em></em></h2>

➡ = 16x

༶•┈┈┈┈┈┈୨♡୧┈┈┈┈┈•༶  \mathbb{EXPLANATION} ༶•┈┈┈┈┈┈୨♡୧┈┈┈┈┈•༶

\mathfrak{apply~exponent~rule:}~a^{b} · a^{c} = a^{b~+~c}

4^{7} · 4^{-5} = 4^{7 - 5}

= 4^{7 - 5}x

﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋

\mathfrak{subtract~the~numbers:}~7 - 5 = 2

= 4^{2}=16

4^{2}=16

=16x

*ੈ✩‧₊˚ Hope It Helps. . . ੈ✩‧₊˚

#LearnWithBrainly

\textit{Answer~:}

\Huge{\boxed{Jace}}

You might be interested in
If u can’t see it can I can post it again
lakkis [162]

Answer:

Step-by-step explanation:

The property of 30°-60°-90° :

The side opposite the 30° angle is the shortest and the length of it is equal to half of the length of the hypotinuse.

6 0
3 years ago
The cost of a jacket increased from $75.00 to $87.75. What is the percentage increase of the cost of the jacket?
beks73 [17]
1) we have to calculate the increase of the cost of the jacket.
Increase of the cost of the jacket=new price - previous price
increase of the cost of the jacket=$87.75 - $75.00=$12.75

2)Now, we calculate the percentaje incresae of the costo of the jacket by the rule of three.
$75=100%

$75------------------100%
$12.75-------------      x

x=($12.75 * 100%) / $75=17%

Answer: the percentage increase of the cost of the jacket is 17%
3 0
3 years ago
Which are the solutions of the quadratic equation?
Artemon [7]

Answer:

x_1=\frac{7+\sqrt{65}} {2}

x_2=\frac{7-\sqrt{65}} {2}

Step-by-step explanation:

we know that

The formula to solve a quadratic equation of the form

ax^{2} +bx+c=0

is equal to

x=\frac{-b\pm\sqrt{b^{2}-4ac}} {2a}

in this problem we have

x^{2}=7x+4  

equate to zero

x^{2}-7x-4=0  

so

a=1\\b=-7\\c=-4

substitute in the formula

x=\frac{-(-7)\pm\sqrt{-7^{2}-4(1)(-4)}} {2(1)}

x=\frac{7\pm\sqrt{65}} {2}

therefore

x_1=\frac{7+\sqrt{65}} {2}

x_2=\frac{7-\sqrt{65}} {2}

StartFraction 7 minus StartRoot 65 EndRoot Over 2 EndFraction comma StartFraction 7 + StartRoot 65 EndRoot Over 2 EndFraction

3 0
4 years ago
Read 2 more answers
Holly deposited $10,000 in an investment account. After 6 years the account is worth approximately $13,400. Which formula repres
eimsori [14]
For this question you need to use the formula: y=p(1+r)^t. P is the principle, or the starting amount, $10,000, r is the rate of growth or decay, and t is the number of years. y=10,000(1.05)^x
3 0
3 years ago
Read 2 more answers
A box contains 8 chocolate, 4 powdered sugar, 6 cinnamon, and 6 red velvet munchkins. If you grab a munchkin, eat it, and then g
Svetllana [295]

Answer:

ok so there is 24 munchkins in the box and the probability of picking a chocolates is 1/3 and the probability of picking a red velvet is 1/4 so the if we multiply these together the probability of picking a chocolates then a red velvet is 1/12 or 8.3 percent

4 0
3 years ago
Other questions:
  • How do I use a model to show 2/6 divided by 1/12
    7·1 answer
  • Name two lines in the diagram.
    7·1 answer
  • Help me out here???? I need help!!​
    14·1 answer
  • Graph the line with the slope -3/4 passing through the point (4,-1)
    10·1 answer
  • 1.A clown made 3 times as many balloon hats as balloon dogs. He made 4 more balloon dogs than balloon swords.Write an algebraic
    5·1 answer
  • Vicki and Danwen shared the driving on a 180-mile road trip. Vicki drove 60 miles and
    11·1 answer
  • 3x-12 plz answer i need this really quick
    11·2 answers
  • The price of a shirt is usually £45. During a sale the prices in the shop are reduced by 2 5 . How much is the shirt in the sale
    8·1 answer
  • Helppp please it’s due tdy :(
    6·2 answers
  • This equation has to be written in expanded form<br> -2(-6x - 1)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!