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AlladinOne [14]
3 years ago
5

Can somebody help me please

Mathematics
1 answer:
SpyIntel [72]3 years ago
6 0
<h2>Answer:</h2><h3>f(4) = 122</h3>

________________________________________________

<h3>Calculate</h3>

Substitute\ x=4\ into\\ f(x)=7x^2+4x-6

_________________________________________________

<h3>Substitute</h3>

f(4)=7\times 4^2+4\times 4-6

___________________________________________________

<h3>Calculate the power</h3>

f(4)=7\times 16+4\times 4-6

___________________________________________________

<h3>Calculate the product or quotient</h3>

f(4)=112+4\times 4-6\\ f(4)=112+16-6

___________________________________________________

<h3>Calculate the sum or difference</h3>

f(4)=128-6\\ f(4)=122

<em>I hope this helps you</em>

<em>:)</em>

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At a museum cafe you can get a pre-made boxed lunch with a sandwich, fruit, and drink for only $3 . The sandwiches are made with
Lynna [10]

Answer:

Step-by-step explanation:

Given that sandwiches are made with either turkey or ham.

Prob for turkey or ham = 1/2

The fruit can be either apple or orange. Hence p(apple) = p(orange) =12

Drinks can be either bottled water or juice

P(water) = P(juice) = 1/2

We find that sandwiches, fruits, and drinks are mutually independent of each other.

Hence the probability you will get an orange and not get juice in your box

Prob (you get an orange and bottled water)

= Prob (orange) *Prob (bottled water) (since the two are independent

= 1/2 (1/2)= 1/4

Hence answer is 0.25

3 0
4 years ago
PLEASE HELP im fr crying i hate this how is this so hard for me ill give barnily
seraphim [82]

Answer:

50

Step-by-step explanation:

to find the next number you times by -2.5

-16/5 = -3.2

-3.2 x -2.5 = 8

8 x -2.5 = -20

-20 x -2.5 = 50

hope this helps x

brainliest plzz?

3 0
3 years ago
Find the value of 4^2+6^2 .20 52 100
suter [353]

I think your questions is incorrect

7 0
4 years ago
Read 2 more answers
What is (5 times 10 to the negative fourth power)
gregori [183]
5 times 10 to the negative fourth power equals 0.0005
6 0
4 years ago
Use technology or a z-distribution table to find the indicated area. suppose the distances from the center of a target that arro
bonufazy [111]
The answer is 12.64 cm.

We work backward from the probability given to us.  We look this probability up in a z-table (http://www.z-table.com).  Since it does not imply directionality, the score could be above or below the mean distance from center.  We divide 25%, 0.25, by 2 and get 0.125.  We look up 0.125 in the z-table and find that the score associated with it is -1.15.

The formula for a z-score is z=(X-μ)/σ.  Substituting our known information we have

-1.15 = (X-20)/6.4

Cancel the 6.4 by multiplying both sides:

-1.15(6.4) = (X-20)/6.4 * 6.4
-7.36 = X - 20

Now add 20 to both sides:

-7.36 + 20 = X - 20 + 20
12.64 = X.
4 0
3 years ago
Read 2 more answers
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