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
anastassius [24]
3 years ago
12

Which expressions simplifies to a negative number? (-1) three times , (-1) two times, (-1) four times, or (-1) five times??​

Mathematics
2 answers:
Anna35 [415]3 years ago
7 0

Answer: -1 three times and -1 five times

Step-by-step explanation:

-1 three times = -1 X -1 X -1 = -1

-1 two times = -1 X -1 = 1

-1 four times = -1 x -1 x -1 x -1 = 1

-1 five time = -1 x -1 x -1 x -1 x -1 = -1

Therefore -1 three times and -1 five times will be negative

Brrunno [24]3 years ago
3 0

Answer:

(-1)three times and (-1five times)

Step-by-step explanation:

-1 three times

-1×-1×-1=-1

-1 two times

-1×-1=1

-1 four times -1×-1×-1×-1=1

-1 five times

-1×-1×-1×-1×-1=1

the easiest way is that when it is multiplied by and even number it will be positive but if it is an odd number it will be negative

You might be interested in
A seamstress needs to cut 15 inches pieces of ribbon from a roll of ribbon that is 9 feet in length what is the greatest number
Natali [406]

Answer: 36

Step-by-step explanation:

One roll is of length = 9 feet

1 foot = 12 inches

9 feet = 12 *9 = 108 inches

Since there are 5 rolls

So, total length of 5 rolls = 108 * 5 = 540 inches

Since we are given that A seamstress needs to cut 15-inch pieces of ribbon from a roll of ribbon that is 9 feet in length.

We are supposed to find . What is the greatest number of 15-inch pieces the seamstress can cut from 5 of these rolls of ribbon

So, number of 15-inch pieces the seamstress can cut from 5 of these rolls of ribbon:

Hence the greatest number of 15-inch pieces the seamstress can cut from 5 of these rolls of ribbon is 36

4 0
4 years ago
What is the Y intercept of a linear equation written in slope intercept form y=Mx+b
DochEvi [55]
The y-intercept / y-axis
5 0
3 years ago
Can anybody help me? I would really appreciate it
irina [24]
It is the last answer because both x and y are adding by 1
4 0
3 years ago
Read 2 more answers
What is the volume of the cone below?
erik [133]

Answer:

B. 3408π units³

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Geometry</u>

Volume of a Cone Formula: \displaystyle V = \frac{1}{3} \pi r^2h

  • <em>r</em> is radius
  • <em>h</em> is height

Step-by-step explanation:

<u>Step 1: Define</u>

Radius <em>r</em> = 12

Height <em>h</em> = 71

<u>Step 2: Find Volume</u>

  1. Substitute in variables [Volume of a Cone Formula]:                                    \displaystyle V = \frac{1}{3} \pi (12)^2(71)
  2. Evaluate exponents:                                                                                         \displaystyle V = \frac{1}{3} \pi (144)(71)
  3. Multiply:                                                                                                             \displaystyle V = \frac{1}{3} \pi (10224)
  4. Multiply:                                                                                                             \displaystyle V = 3408 \pi
8 0
3 years ago
Read 2 more answers
If x+3y=7 and x-3y=1 what's y
vazorg [7]

Subtract one equation from the other to eliminate <em>x</em> :

(<em>x</em> + 3<em>y</em>) - (<em>x</em> - 3<em>y</em>) = 7 - 1

6<em>y</em> = 6

<em>y</em> = 1

6 0
4 years ago
Other questions:
  • <img src="https://tex.z-dn.net/?f=%20%5Cint%20%5Cfrac%7Bdx%7D%7Bxln%5E%7Bp%7Dx%20%7D" id="TexFormula1" title=" \int \frac{dx}{xl
    9·1 answer
  • △ABC ≅ △EDF. Determine the value of x.
    11·1 answer
  • In order to determine an interval for the mean of a population with unknown standard deviation a sample of 61 items is selected.
    5·1 answer
  • If 3 notebooks cost $3.51, how much would 7 notebooks cost?
    15·2 answers
  • Help<br><br><br><br><br><br><br> Gjcjcjcjcjjcjdcmnc
    10·1 answer
  • Please help. timed test.​
    13·1 answer
  • 87, -9, -14, 34, 147, -107, 16 in least to greatest
    10·2 answers
  • Which statement about the data is true and find the median and range.
    5·1 answer
  • Someone help plz make sure it’s right plz will mark brainiest if it is:)
    6·2 answers
  • What is the distance from the sun to the asteroid belt in miles
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!