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
Elodia [21]
3 years ago
15

I can use problem-solving strategies to add and subtract fractions with unlike denominators.

Mathematics
1 answer:
Rama09 [41]3 years ago
7 0

Hey there!

If you do this, I would suggest saying "strongly agree"

This means that you can solve them using strategies that make it easier.

Have a super awesome day! :)

You might be interested in
The steps in the heating of water in a pot kept on a stove are listed below:
butalik [34]

Answer

Step 1 and step 2

Step by step explanation

Heat can be transferred from one place to another place.

When pot kept on a stove, the heat from flame travels to the base of the pot, then heat travels from the base to the water.

Step 1: Heat from the flame travels to the base of the pot.

Step 2: Heat from the base of the pot travels to the water near its base.

Answer: C) Step 1 and Step 2

4 0
3 years ago
Read 2 more answers
Nachelle is 1.45 meters tall. At 11 a.m., she measures the length of a tree's shadow to be 23.05 meters. She stands 18.9 meters
GREYUIT [131]

Step-by-step explanation:

this creates 2 similar triangles.

that means all angles are the same. and all the side lengths of one triangle correlate to the corresponding side lengths of the other triangle by the same multiplication factor.

her shadow is 23.05 - 18.9 = 4.15 m long.

the factor between the shadow lengths is then

4.15 × f = 23.05

f = 23.05 / 4.15 = 5.554216867...

the same factor now applies to the relation of the heights :

1.45 × 5.554216867... = 8.053614458... m

rounded the tree is 8.05 m tall.

5 0
2 years ago
Suppose N has a geometric distribution with parameter p. Derive a closed-form expression for E(N | N <= k), k = 1,2,... Check
vfiekz [6]

Answer:

P(X= k) = (1-p)^k-1.p

Step-by-step explanation:

Given that the number of trials is

N < = k, the geometric distribution gives the probability that there are k-1 trials that result in failure(F) before the success(S) at the kth trials.

Given p = success,

1 - p = failure

Hence the distribution is described as: Pr ( FFFF.....FS)

Pr(X= k) = (1-p)(1-p)(1-p)....(1-p)p

Pr((X=k) = (1 - p)^ (k-1) .p

Since N<=k

Pr (X =k) = p(1-p)^k-1, k= 1,2,...k

0, elsewhere

If the probability is defined for Y, the number of failure before a success

Pr (Y= k) = p(1-p)^y......k= 0,1,2,3

0, elsewhere.

Given p= 0.2, k= 3,

P(X= 3) =( 0.2) × (1 - 0.2)²

P(X=3) = 0.128

3 0
3 years ago
Drag steps in the given order to evaluate this<br> expression.<br> (-5)(2) – 2(-3) + 3
sesenic [268]

Answer:

-1

Step-by-step explanation:

using PEDMAS(parentheses, exponents, division, multiply, addition, subtraction) to solve the problem

First, multiply (-5)(2) and 2(-3)

(-5)(2) – 2(-3) + 3

=-10-(-6)+3

=-10+6+3

add -10+6

-4+3

Add -4+3

-4+3

=-1

Therefore, (-5)(2) – 2(-3) + 3 is equal to -1

4 0
3 years ago
Sophie takes tap and ballet.
Oksanka [162]
1 1/4 hours. When you add them that’s what you get.
4 0
3 years ago
Read 2 more answers
Other questions:
  • -an initial charge of $20 to create the silk
    11·1 answer
  • X and y table for y=x+2
    12·2 answers
  • If Adam orders a book from Store X, how much will he owe to the nearest cent? The tax rate only applies to the cost of the book.
    14·2 answers
  • Hello, I need this to be answered asap, it's attached and I also have more questions too.
    15·1 answer
  • Given two circles whose radii are 5" and 15", the ratio of their areas is
    13·1 answer
  • Which calculation shows how to convert to a decimal?
    5·2 answers
  • Which of the following is a solution for the inequality
    10·2 answers
  • How do you solve -3 + 5 +6g =11 - 3g?
    14·2 answers
  • Your car has 10 gallons of gas. You use 1 gallon every 20 miles you travel. Fill in the table.
    7·2 answers
  • Find the value of X in the figure shown
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!