PLEASE HELP ME for 13 points!:)1. 24x15. Estimate then find the product

2. 37x63. Estimate then find the product

3. 384x45. Estimate then find the product


PLEASE HELP ME for 13 points!:) and thank you

Answers

Answer 1
Answer:

1. Round 24 to 20 and 15 to 20. 20*20=400. True product is 360.

2. Round 37 to 40 and 63 to 60. 40*60 is 2400. True product is 2331.

3. Round 384 to 380 and 45 to 50. 380*50=19000. True product is 17280


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You have prizes to reveal! Go to your game board. xThe surface area of this cube is 96 square meters. What is the value of y?9 m6 m4 m3 m

Answers

since cube has all sides equal and therefor al sides equal aera and 6 sides
SA=6s^2
96=6s^2
divide both sides by 6
16=s^2
sqrt both sides
4=s=y

4 is answer

the value of y= 4 m
because there are 6 faces each face has an area of 16 (4×4)
16×6=96

hope this helps

What is 1/3 times 3x

Answers


Look at it this way:

-- 1/3  of  3(quarts of oil)    =  1(quart of oil)
-- 1/3  of  3(days)               =  1(day)
-- 1/3  of  3(yards of yarn)  =  1(yard of yarn)
-- 1/3  of  3(bags of wool)   =  1(bag of wool)
-- 1/3  of  3(dairy cows)      =  1(dairy cow)
-- 1/3  of  3(bales of hay)    =  1(bale of hay )
-- 1/3  of  3(cups of coffee) =  1(cup of coffee)
-- 1/3  of  3(hours of TV)    =  1(hour of TV)
-- 1/3  of  3(cheesburgers) =  1(cheesburger)
-- 1/3  of  3(x's)                   =  1x

i believe the answer would equal to 1

Someone who is smart in math help me!!

Answers

C is the circumcenter of the triangle

So PC =RC = QC

Plug in

3x + 7 = 5x - 15

-2x = - 22

  x = 11

Ginger sent 18 text messages yesterday Jerry sent 4 more than twice as many messages as Ginger sent. Kyle sent 15 fewer messages than Jerry. How many text messages did Jerry and Kyle send?

Answers

Applying algebra, we can conclude that: Jerry sent 40 messages, and Kyle sent 25 messages.

How to find the number of messages using algebra?

Let's use algebra to solve this problem.

Let's represent the number of messages Ginger sent as "G," the number of messages Jerry sent as "J," and the number of messages Kyle sent as "K."

We are given the following information:

Ginger sent 18 text messages, so G = 18.

Jerry sent 4 more than twice as many messages as Ginger sent, so J = 2G + 4.

Kyle sent 15 fewer messages than Jerry, so K = J - 15.

Now, let's substitute the value of G from the first equation into the second equation to find the value of J:

J = 2 * 18 + 4

J = 36 + 4

J = 40

Now that we know Jerry sent 40 messages, we can find Kyle's number of messages using the third equation:

K = 40 - 15

K = 25

So, Jerry sent 40 messages, and Kyle sent 25 messages.

Learn more about algebra on:

brainly.com/question/4344214

#SPJ2

So...
G sent 18
J sent 4+2(18)
K sent -15 of J

So...
18 times 2 is 36. Then add 4 to get 40. 
So, Jerry sent 40

then subtract 15 to 40... 40-15... which equals 25

Jerry is 40 texts
Kyle is 25 texts.
I hope this helps :)

What is the volume of the sphere in terms of A?V = 224
a in 3
1
6 in.
Dane​

Answers

Answer:

288 \pi

Step-by-step explanation:

V = (4)/(3) * \pi *r^(3) \nV = (4)/(3) * \pi *6^(3) = 288 \pi   in^(3)  ANS

If x-2 is a factor of x^2 - bx + b, where b is a constant, what is the value of b?

Answers

The value of b that makes x-2 a factor of x² - bx + b is 4.

Polynomial is an expression involving the operations of addition, subtraction, multiplication of variables.

Types of polynomials are quadratic, linear, cubic and so on.

The factor theorem states that; when f(k) = 0, then (x – k) is a factor of f(x).

Given that x-2 is a factor of x² - bx + b, hence:

f(2) = 2² - b(2) + b = 0

4 - 2b + b = 0

b = 4

Therefore the value of b that makes x-2 a factor of x² - bx + b is 4.

Find out more at: brainly.com/question/2449381

we have that

x^2 - bx + b


we know that

If (x-2) is a factor of x^2 - bx + b

then

for x=2

x^2 - bx + b is equal to zero

so

2^2 - b*2 + b=0

4 - 2b + b=0

b=4

therefore


the answer is

the value of b is equal to 4