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
almond37 [142]
3 years ago
13

Pls help me with these 2 math questions

Mathematics
2 answers:
LUCKY_DIMON [66]3 years ago
5 0

Answer:

First, 7\sqrt[3]{x^2} Second, x^1/2

Step-by-step explanation:

alexdok [17]3 years ago
3 0

Answer:

1.C.7\sqrt[3]{x^2}

2.D.x^{\frac{1}{2}}

Step-by-step explanation:

We are given that

7(x)^{\frac{2}{3}}

We have to write given rational exponent in radical expression

Radical expression: The  expression contain  square root , cube root , fourth root etc.

7(x)^{\frac{2}{3}}=7\sqrt[3]{x^2}

Hence, the radical expression =7\sqrt[3]{x^2}

Option C is true.

2.(x^{\frac{1}{6}})^3

We have to simplify

We know that (a^b)^c=a^(b\cdot c}

Apply this rule

x^{\frac{1}{6}\times 3}=x^{\frac{1}{2}}

(x^{\frac{1}{6}})^3=x^{\frac{1}{2}}

Hence, option D is true.

You might be interested in
Which formula can be used to describe the sequence <br> -3, 3/5, -3/25, 3/125, -3/625
maks197457 [2]

Answer:

a(n) = -3(-1/5)^(n - 1)

Step-by-step explanation:

From the first term, -3, we get the second term, 3/5, by multiplying -3 by -1/5.

Thus, the common ratio is -1/5.

The general formula in this case is a(n)=(first term)(common ratio)^(n - 1), or

a(n) = -3(-1/5)^(n - 1)

6 0
3 years ago
Your school is sponsoring a pancake dinner to raise money for a field trip. You estimate that 150 adults and 280 children will a
soldi70 [24.7K]

Answer:

150x + 280y = 1310

Step-by-step explanation:

5 0
3 years ago
Nathan invested $3,500 in an account paying an interest rate of 3.5% compounded
Gnom [1K]

Answer:

\text{Compounded Quarterly:}

Compounded Quarterly:

A=P\left(1+\frac{r}{n}\right)^{nt}

A=P(1+  

n

r

​  

)  

nt

 

Compound interest formula

P=3500\hspace{35px}r=0.035\hspace{35px}t=19\hspace{35px}n=4

P=3500r=0.035t=19n=4

Given values

A=3500\left(1+\frac{0.035}{4}\right)^{4(19)}

A=3500(1+  

4

0.035

​  

)  

4(19)

 

Plug in values

A=3500(1.00875)^{76}

A=3500(1.00875)  

76

 

Simplify

A=6786.05963486

A=6786.05963486

Use calculator

A\approx 6800

<h2>A≈6800</h2>

Step-by-step explanation:

3 0
4 years ago
the length of a rectangular goals is represented by the expression 14x-3x^2+2y. the width of the field is represented by the exp
prohojiy [21]
Answer: 9x + 4x²

Explanation:


1) Length = 14x - 3x² + 2y

2) Width = 5x - 7x² + 7y

3) Length - width = [14x - 3x² + 2y] - [5x - 7x² + 7y]

4) Calculate:

i) Distribute the negative sign in front of the second polynomial:

14x - 3x² + 2y - 5x + 7x² - 2y

ii) Combine like terms:

9x + 4x²

5) Answer: 9x + 4x²
3 0
3 years ago
HELPP 25 POINTSS!!<br> ASAP
Liula [17]

Answer:

-1/4, 5/8

Step-by-step explanation:

:)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Triangle ABC has a side measuring 7 inches, a side measuring 10 inches, and an angle measuring 38°. To construct another triangl
    10·1 answer
  • Hello, I need of the help, please answer asap!
    13·1 answer
  • From 20 Miles To 11 miles (decrease) Answer??
    12·2 answers
  • The height of a baseball after it is struck by a bat is modeled by the function h(x) = 3 + 128x − 16x2, where x is the elapsed t
    15·2 answers
  • The median is the ____ of an ordered data set.
    7·1 answer
  • What is the measure of angle q°?
    9·1 answer
  • Determinando o valor desconhecido , dividido por 5
    13·1 answer
  • Can you help me please?
    5·1 answer
  • Y'all my mind has suffer enough from math so someone please help me T~T
    11·1 answer
  • ) Supriya makes papadums to sell in her food truck. She uses 12 oz of dough to make each batch.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!