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
myrzilka [38]
3 years ago
8

True of false:There is always one solution of a system of linear equations.

Mathematics
1 answer:
MAXImum [283]3 years ago
3 0

Answer:

true

Step-by-step explanation:

You might be interested in
Please help me ASAP please
padilas [110]

Answer:

Option 3

Step-by-step explanation:

you have to multiply both of the terms

5 0
3 years ago
You sell small and large candles at a craft fair. You collect $144 selling a total of 28 candles. How many of each type of candl
Oliga [24]

6 large candles

1 small candles

7 0
3 years ago
If a polygon has six sides, then it is called a hexagon.
Ivanshal [37]
A.
The contrapositive is formed by switching the hypothesis and conclusion of the statement and negating both of them.
5 0
3 years ago
An economist wants to predict the Gini of the US by Year. Select the answer choice that correctly interprets R-Squared. Group of
olga55 [171]

Answer:

0.451751 is the proportion of variability of Gini Coefficient explained by our least squares lines

Step-by-step explanation:

Given

R\ squared = 0.451751

To predict: Gini by year

Required

Interpret the R squared

In statistics, r squared measures the extent to which the variance of one variable explains the variance of the other variable.

In this question, the variable to predict is Gini:

From the list of options, (c) is correct

5 0
3 years ago
A solid metal sphere of radius 32cm is melted down and recast to make 64 identical small spheres.what will be the radius of each
zhuklara [117]
V_1=\frac{4}{3}\pi R^3\\\\R=32cm\\\\V_1=\frac{4}{3}\pi\cdot32^3=\frac{131072}{3}\pi\ (cm^3)\\\\V_2=V_1:64\\\\V_2=\frac{131072}{64}\pi:64=\frac{131072}{3}\pi\cdot\frac{1}{64}=\frac{2048}{3}\pi\ (cm^3)\\\\r=?\\\\V_2=\frac{4}{3}\pi r^3

\frac{4}{3}\pi r^3=\frac{2048}{3}\pi\ \ \ /:\pi\\\\\frac{4}{3}r^3=\frac{2048}{3}\ \ \ /\cdot\frac{3}{4}\\\\r^3=512\\\\r=\sqrt[3]{512}\\\\r=8\ (cm)\leftarrow answer
6 0
3 years ago
Other questions:
  • 5^2•3^-1•5^-3/3^4•5^-1•3^-3
    13·1 answer
  • A triangular pyramid has a height of 18 yards and a base with an area of 330 square yards. What is the volume of the pyramid?
    12·1 answer
  • Nilsa is working on a 60 minute math test. There are 20 questions on the test. If it takes her 20 minutes to complete 12 of the
    14·1 answer
  • Find each measure:
    13·1 answer
  • Xy + 3ey = 3e, find the value of y'' at the point where x = 0.
    12·2 answers
  • 5. If "h" is positive how does the parabola move? If negative?
    7·1 answer
  • In ΔVWX, w = 490 inches, ∠W=31° and ∠X=79°. Find the area of ΔVWX, to the nearest square inch.
    15·1 answer
  • The blueprint for Moreno​'s living room has a scale of 2 inches equals 3 feet. The family wants to use a scale of 1 inch equals
    8·1 answer
  • Express sin UU as a fraction in simplest terms.
    5·1 answer
  • Find the perimeter and area of the figure.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!