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
qwelly [4]
3 years ago
8

The ratio of the heights of two similar pyramids is 4:7. The volume of the smaller pyramid is 1,331 cm3. To the nearest whole nu

mber, what is the volume of the larger pyramid
Mathematics
1 answer:
Andrej [43]3 years ago
6 0
Volume ratio 4^3/7^3 = 64/34364/343 = 1331/X cross multiply and solve for X
So the answer will be <span> 7,133cm3 </span>
You might be interested in
Add 11.25 and 0.03. <br><br> 3 is repeating.
charle [14.2K]
Alright, so we can do
11.25
+0.0333333
________
11.28333333333
For 0.03 (3 repeating), we can write that as 1/30. For 0.003 (3 repeating), it's 1/300. Therefore, we have 11.28+0.003=11.28 + 1/300
7 0
3 years ago
Simplyfy 56 64 I want to simplify
BARSIC [14]

Answer:

56/64 simplified is 0.875 or 7/8 as a fraction

7 0
2 years ago
What are all of the real roots of the following polynomial? f(x) = x5 + 5x4 - 5x3 - 25x2 + 4x + 20
Nadusha1986 [10]
F(x)=x^5 + 5*x^4 - 5*x^3 - 25*x^2 + 4*x + 20

By examining the coefficients of the polynomial, we find that
1+5-5-25+4+20=0 => (x-1) is a factor
Now, reverse the sign of coefficients of odd powers,
-1+5+5-25-4+20=0 => (x+1) is a factor

By the rational roots theorem, we can continue to try x=2, or factor x-2=0
2^5+5(2^4)-5(2^3)-25(2^2)+4(2)+20=0
and similarly f(-2)=0
So we have found four of the 5 real roots.
The remainder can be found by synthetic division as x=-5


Answer: The real roots of the given polynomial are: {-5,-2,-1.1.2}

8 0
3 years ago
Read 2 more answers
What is the simplified answer?
iris [78.8K]

Step-by-step explanation:

9/10 ÷ 2/3 =. 9/10 × 3/2 = 27 / 20

<em>hope </em><em>this</em><em> will</em><em> be</em><em> helpful</em><em> to</em><em> you</em><em> </em><em>.</em><em>if </em><em>you</em><em> find</em><em> it</em><em> useful</em><em>.</em>

<em>plz </em><em>mark</em><em> my</em><em> answer</em><em> as</em><em> brainlist</em><em> </em><em>.</em>

6 0
2 years ago
Read 2 more answers
Can someone answer 2 pls
k0ka [10]

Answer:

i think is would be c

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • What is the radious of a circle with a circumference of 13 ft?
    11·1 answer
  • The first five multiples for the numbers 4 and 6 are shown below. Multiples of 4: 4, 8, 12, 16, 20, . . . Multiples of 6: 6, 12,
    10·2 answers
  • 64 is what percent of 400
    9·2 answers
  • What is the slope of a line perpendicular to the line with equation y = 4x + 5?
    6·1 answer
  • A pyramid has a height of 9 in. and a base with area 100 in2. Which is closest to the volume of the pyramid? A 30 in3 B 150 in3
    10·1 answer
  • The ramp measures 9 feet long and is 3 feet from the ground. What is the slope of the ramp?
    10·1 answer
  • 1/5x2/5 how do you multiply fractions? plz show steps
    5·1 answer
  • Which of the three curves drawn matches the graph of y = 2x 2 + x
    10·1 answer
  • Luciano can type 190 words in 5 minutes. Which of the following ratios are in a proportional relationship with Luciano's typing
    13·1 answer
  • QS and RT are diagonals of parallelogram QRST. RT = 21, SU = 9, and angle RQT = 101. Find RU and QS.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!