SAT College

if A and B are positive integer and A∆B =A(A+2B) , what is the value of 2∆(4∆(1∆B)} ?​

Answers

Answer 1

If A ∆ B = A × (A + 2B) = A² + 2AB, then

• 1 ∆ B = 1 + 2B

• 4 ∆ (1 ∆ B) = 4 ∆ (1 + 2B) = 24 + 16B

• 2 ∆ (4 ∆ (1 ∆ B)) = 2 ∆ (24 + 16B) = 100 + 64B

Related Questions

Richard has seven times as many pineapples as
Fred. Nathan has three times as many
pineapples as Fred. Richard has 32 more
pineapples than Nathan. How many pineapples
does Fred have?
A) 7
B) 8
C) 11
D) 12

Answers

The answer is B 8 pineapples

Read the details and background knowledge in the chart. Choose
the BEST inference you can make using information in the chart.
Details from the Text
What I Already know
= Inference
People often feel sorry for
those who are sad.
Doctor Dolittle does not
believe he can help the
crocodile feel better.
But [the crocodile]
wept such big tears,
and begged so hard to
be allowed to stay, that
the Doctor hadn't the
heart to turn him out.
Doctor Dolittle feels sorry for
the crocodile
Doctor Dolittle cannot figure
out why the crocodile is
upset.
Doctor Dolittle thinks the
crocodile is being too
babyish,

Answers

Answer: Doctor Dolittle feels sorry for

the crocodile

Explanation:

Inference simply means a conclusion that we can reach based on the evidence that we've.

Since the details from the text states that The crocodile wept and begged that it should be allowed to stay and that the doctor didn't have the heart to turn him out.

This shows that the doctor felt sorry fur the sad crocodile and couldn't turn him out.

On average, women and girls in developing countries walk 6 kilometers
(approximately 3.5 miles) a day, carrying 20 liters (approximately 42 pounds/20 kgs) of
water. In some areas, it is common for this journey to take more than 15 hours a week. 1
L = 0.26 gal. If you had to carry 20 liters of water, how many gallons would that be
equivalent to?

Answers

5.2 gallons you multiply 20*.26

If you choose to participate in social media websites, utilize all_to
prevent employers from seeing anything that might present you in a negative
light

Answers

Answer:

privacy settings

Explanation:

In a survey of college students, 840 said that they have cheated on an exam and 1795 said that they have not. If one college student is selected at random, find the probability that the student has cheated on an exam.

Answers

DO NOT CLICK THAT ANSWER TRUST ME YOU WILL REGRET IT IT IS A VIRUS AND WILL DESTROY YOUR COMPUTER

two reasons why it is important in the university application process​

Answers

Answer:

It is important because it shows the  schools you want to go to how well you are and if you are quallified to go to that school or not.

Explanation:

What effects does the human population growth have on the environment?

Answers

It can lead to deadly changes.

Which sentence is an example of a pun

Answers

Answer:

you

Explanation:

Where are the sentences?
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