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bixtya [17]
3 years ago
14

Factorise fully 150-24d^2

Mathematics
1 answer:
solong [7]3 years ago
7 0
Answer: 6(5 + 2d)(5 - 2d)


Explanation:

150-24d^2 = 6(25 - 4d^2) = 6(5 + 2d)(5 - 2d)
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Graph this function: f(x) = x2-4x - 5<br> Step 1: Identify a and b.
Lina20 [59]

Answer: a= 1 b= -4 x = 2 f(2)= -9 the x intercepts are 5,0 and -1, 0 f(o) = -5

Step-by-step explanation:

4 0
3 years ago
ou have space in your garden for 60 small flowering bulbs. Crocus bulbs cost $0.45 each and daffodil bulbs cost $0.65 each. Your
bogdanovich [222]

9514 1404 393

Answer:

  • 20 crocus
  • 40 daffodil

Step-by-step explanation:

Let d represent the number of daffodil bulbs you buy. Then 60-d is the number of crocus bulbs. The total cost will be ...

  0.45(60 -d) +0.65(d) = 35.00

  27 +0.20d = 35

  0.20d = 8 . . . . . . . . . subtract 27

  d = 40 . . . . . . . . . . multiply by 5

  60 -40 = 20 . . . . . crocus bulbs

You can buy 20 crocus bulbs and 40 daffodil bulbs for $35.

7 0
3 years ago
Please answer asap!!!!
san4es73 [151]
<h3>Answer:  VX = 37</h3>

=======================================================

Explanation:

VX is a midsegment and it is half as long compared to the parallel side UY. This means UY is twice as long compared to VX

UY = 2*(VX)

s = 2*(s-37)

s = 2s - 74

s-2s = -74

-s = -74

s = 74

This makes UY be 74 units long

So VX = (1/2)*UY = 0.5*74 = 37

4 0
2 years ago
Read 2 more answers
Which Of the following is the solution to 4|x+3|&gt;8?
Shalnov [3]
Too bad you haven't shared illustrations of the possible solutions.

Starting with   4|x+3|>8, div. both sides by 4:     <span>|x+3|>2

Case 1:  x+3 is already positive:  then x+3>2, or x > -1

Case 2:  x+3 is negative:  Then -(x+3)>2, or -x - 3 > 2, or -5>x or x<-5

Draw a number line representing x values.  Place empty circles at x = -5 and x = -1.  Draw a vector from the circle at x = -1, to the right of x = -1.  Draw a vector from the circle at x = - 5, to the left of x = -5.  Note that x values between x = -5 and x = -1 are not solutions.</span>
5 0
2 years ago
Can someone help me pls due at 5
Alinara [238K]
Answer: f(x+1) =2x^2 -3x-12

Hope this helps ʕ•ᴥ•ʔ
5 0
3 years ago
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