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
barxatty [35]
3 years ago
6

a) work out the value of 4^3-5^2 b) work out the value of 6^2+3^3​

Mathematics
2 answers:
Dmitriy789 [7]3 years ago
5 0

The answer of the given questions

a) 39 and b) 63

Step-by-step explanation:

Here are the solutions of given questions

a) 4^{3} -5^{2}

=64-25

=39

b) 6^{2} +3^{3}

= 36+27

= 63

ahrayia [7]3 years ago
3 0

Answer:

(a) 39

(b) 63

Step-by-step explanation:

(a) 4^3-5^2

In this kind of equation, ensure that the square on each of the figures is well treated

Deal with the square first before dealing with the given equation

Here it's goes

4^3 means cube of 4 which means 64

5^2 means square of 5 which is 25

Back to the question

4^3-5^2

64-25

=39

Therefore the final answer is 39

(b)6^2+3^3

Which means 6^2 square of 6 and it equals to 36

3^3 means cube of 3 which equals to 27

Back to the question

6^2+3^3

36+27

=63

Therefore the final answer is 63

You might be interested in
How do you find the circumference, radius, and diameter in area?
lawyer [7]

Answer:

Sample Respond: Let's assume it's equal to 14 cm. Substitute this value to the formula for circumference: C = 2 * π * R = 2 * π * 14 = 87.9646 cm . You can also use it to find the area of a circle: A = π * R² = π * 14² = 615.752 cm² . Finally, you can find the diameter - it is simply double the radius: D = 2 * R = 2 * 14 = 28 cm .

Step-by-step explanation:

I got 100% on the quiz

5 0
2 years ago
(a) Find the greatest common factor (GCF) of
elena55 [62]
You already have the GCF=2

16-10 = 2(4-5) when factored

Hope that helps
3 0
3 years ago
Find the volume of the following figure. Round the answer to the nearest hundredth if necessary.
telo118 [61]

Answer:

48 yd^3.

Step-by-step explanation:

Volume of a pyramid = 1/3  * height * area of the base.

The area of the triangular base = 1/2 * height * base = 1/2*6*8

= 24 yd^2.

So the volume of the figure

= 1/3 * 6 * 24

= 2*24

= 48 yd^3.

8 0
2 years ago
Consider the average daily winter temperature and your heating bill- is there likely to be a correlation? If so does the correla
creativ13 [48]
The answer to this is that t<span>here is a negative correlation and a causal correlation. The higher the average daily winter temperature the lower your heating bill.</span>
7 0
3 years ago
Read 2 more answers
Ms. Nina has 10 lbs of 25% sugar syrup. How much water does she need to add to make 10% sugar syrup?
ryzh [129]
She has 10lbs of 25% syrup... so, in the 10lbs, 25% of that is syrup, the rest, namely the 75% remaining is water or other substances.

let's say she adds "x" lbs of water, to get "y" lbs for the 10% mixture.

how much is 25% of 10lbs?  well, (25/100) * 10, or 2.5.

the water has no sugar syrup in it, so is just pure water, so the amoun of syrup in it is 0%, how much is 0% of "x" lbs?  well, (0/100) * x, or 0.00x, which is just 0.

how much is 10% of "y" lbs?  well (10/100) * y, or 0.10y.

whatever "x" and "y" are, we know that 10 + x = y.

we also know that the syrup amount in that is also 2.5 + 0.00x = 0.10y, thus


\bf \begin{array}{lccclll}&#10;&\stackrel{lbs}{syrup}&\stackrel{concentration~\%}{syrup}&\stackrel{concentration}{amount}\\&#10;&------&------&------\\&#10;\textit{25\% syrup}&10&0.25&2.5\\&#10;\textit{pur water}&x&0.00&0.00x\\&#10;------&------&------&------\\&#10;\textit{10\% mixture}&y&0.10&0.10y&#10;\end{array}&#10;\\\\\\&#10;\begin{cases}&#10;10+x=\boxed{y}\\&#10;2.5+0.00x=0.10y\\&#10;----------\\&#10;2.5 = 0.10\left( \boxed{10+x} \right)&#10;\end{cases}&#10;\\\\\\&#10;2.5=1 + 0.10x\implies 1.5=0.10x&#10;\\\\\\&#10;\cfrac{1.5}{0.10}=x\implies 15=x
8 0
3 years ago
Read 2 more answers
Other questions:
  • NEED HELP !!!!!
    10·1 answer
  • Please solve question above
    7·2 answers
  • 5.2 + x = 10.95 i already know X is 5.75 but i dont know how to do it can somebody help me?
    10·2 answers
  • Angie and Kenny play online video games. Angie buys 1 software package and 3 months of game play. Kenny buys 1 software package
    8·1 answer
  • (0, -5), (1, 0), (2, 5), (3, 10)<br> in ordered pairs
    13·1 answer
  • Whats the length of d
    8·2 answers
  • What is...<br> 18.75÷2.5=<br> show your work.
    13·1 answer
  • Mr. Kory owns a corn dog stand. In August, he lowered the price of his corn dogs by 10%. As a result, he sold 25% more corn dogs
    9·1 answer
  • Help ,I don't understand
    7·1 answer
  • Pythagorean Theorem pls help :P
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!