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
larisa86 [58]
4 years ago
14

True false 1 line AC and DC =C2 E lies on B3 Points A,C,F are coplanar​

Mathematics
1 answer:
Tems11 [23]4 years ago
5 0

Answ

Step-by-step explanation:

You might be interested in
A recent poll of 1500 new home buyers found that 60% hired a moving company to help them move to their new home. Find the margin
Mrac [35]

Answer:

The margin of error M.O.E = 2.5%

Step-by-step explanation:

Given that;

The sample size = 1500

The sample proportion \hat p = 0.60

Confidencce interval = 0.95

The level of significance ∝ = 1 - C.I

= 1 - 0.95

= 0.05

The critical value:

Z_{\alpha/2} = Z_{0.05/2} \\ \\  Z_{0.025} = 1.96 (From the z tables)

The margin of error is calculated by using the formula:

M.O.E = Z_{\alpha/2} \times \sqrt{\dfrac{\hat p(1 -\hat p)}{n}}

M.O.E = 1.96 \times \sqrt{\dfrac{\hat 0.60(1 -0.60)}{1500}}

M.O.E = 1.96 \times \sqrt{\dfrac{0.24}{1500}}

M.O.E = 1.96 \times \sqrt{1.6 \times 10^{-4}}

M.O.E = 0.02479

M.O.E ≅ 0.025

The margin of error M.O.E = 2.5%

8 0
3 years ago
A what is an equation stating that two ratios or rates are equal
frozen [14]
The equation is
(A ≠ B)
A is the first number, ratio, rate, etc. , and B is the second.
The ≠ symbol means "does not equal", so the equation means:
[ Ratio A  is NOT equal to  Ratio B. ]



8 0
3 years ago
HELP ASAP!!! Identify the factored form of each polynomial
Elenna [48]

Answer:

9x2 +42x + 24 <u>is</u> (x + 4) (9x + 6)

9x2 + 30x + 24 <u>is</u> (3x + 6) (3x + 4)

9x2 + 58x + 24 <u>is</u> (9x + 4) (3x + 4)

I tried reversing it, instead of doing these - 9x2 + 58x + 24 I did (9x + 4) (3x + 4)

7 0
3 years ago
After reading a book about ancient Egypt, Cassie decided to build a model of a pyramid out of cardboard. How much cardboard does
serious [3.7K]

Answer:

2125

Step-by-step explanation:

khan academy

6 0
3 years ago
Read 2 more answers
Solve the following absolute value equation |2x+3|=5
Xelga [282]

2x+3=5


Subtract 3 both sides

2x=5-3

Simplify

2x=2

Divide 2 each side

X= 2/2

Evaluate

X=1


Now second part


2x+3=-5


2x=-5-3


2x= -8


X=-8/2


X=-4


So x= 1,-4

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which list shows all the factors of 75?
    13·1 answer
  • Faye paid $16.00 for a pair of shorts that were 20% off. What was the original price?
    12·1 answer
  • Y = x^2 undergoes a horizontal stretch by a factor of 1/3 , then a shift up of 4 units.
    12·1 answer
  • WRITE AN EQUATION IN POINT SLOPE FORM FOR THE LINE THROUGH THE GIVEN POINT WIHT THE GIVEN SLOPE (-10,-6): M=-5/8
    11·2 answers
  • Can someone explain how to solve this question:
    9·1 answer
  • 1. Write a number whose square is between 200 and 300.
    9·1 answer
  • I need help plz i donut understand
    15·1 answer
  • If the family plans to move to their retirement home in 10 years, which pool would be more cost effective to install? How do
    10·2 answers
  • Eog prep-?? <br> I tried to solve it didn't work out
    7·2 answers
  • Solve 2x + 12 = -4. show wrk
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!