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Flauer [41]
3 years ago
8

B. Jennifer needs new trim around the base boards.

Mathematics
1 answer:
NeTakaya3 years ago
4 0
Is there a picture because I dont see it
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if you blend 2 scoops of chocolate ice cream with 1 cup of milk, you get a milkshake with a stronger chocolate flavor than if yo
Tpy6a [65]

If you did 3 scoops of ice-cream and 2 cups of milk you would have 2times the amount of milk and only 1 1/2 times the amount of ice-cream then if you did 1 cup of milk and 2 scoops of ice-cream

6 0
3 years ago
Read 2 more answers
Graph a parabola whose intercepts are x=-3 and x=5 and whose minimum value is y =-4
blagie [28]

Answer:

y = 4(x^{2} + 8x + 15) = 4x^{2} + 32x + 60

Step-by-step explanation:

A parabola has the following format:

y = f(x) = ax^{2} + bx + c

If a is positive, it's minium value is:

y_{M} = -\frac{\bigtriangleup}{4a}

In which

\bigtriangleup = b^{2} - 4ac

Factoring:

ax^{2} + bx + c = a(x - x_{1})*(x - x_{2}), in which x_{1} and x_{2} are the intercepts.

In this question:

x_{1} = -5, x_{2} = -3

So

a(x - x_{1})*(x - x_{2}) = a*(x - (-5))*(x - (-3)) = a*(x+5)*(x+3) = a*(x^{2} + 8x + 15)

Suppose a = 1, we have:

x^{2} + 8x + 15

\bigtriangleup = 8^{2} - 4*1*15 = 4

The minimum value will be:

y_{M} = -\frac{4}{4} = -1

We want this minimum value to be -4, which is 4 times the current minimum value, so we need to multiply a by 4. Then

a = 4

And the parabola is:

y = 4(x^{2} + 8x + 15) = 4x^{2} + 32x + 60

4 0
3 years ago
10m^2-20m+48=0 solve by completing the square please show your work please.
sergejj [24]

Answer:

m = {-6, -4}

Step-by-step explanation:

<u><em>Subproblem 1:</em></u>

Set the factor '(6 + m)' equal to zero and attempt to solve:

Simplifying

6 + m = 0

Solving

6 + m = 0

Move all terms containing m to the left, all other terms to the right.

Add '-6' to each side of the equation.

6 + -6 + m = 0 + -6

Combine like terms: 6 + -6 = 0

0 + m = 0 + -6

m = 0 + -6

Combine like terms: 0 + -6 = -6

m = -6

Simplifying

m = -6

<u><em>Subproblem 2:</em></u>

Set the factor '(4 + m)' equal to zero and attempt to solve:

Simplifying

4 + m = 0

Solving

4 + m = 0

Move all terms containing m to the left, all other terms to the right.

Add '-4' to each side of the equation.

4 + -4 + m = 0 + -4

Combine like terms: 4 + -4 = 0

0 + m = 0 + -4

m = 0 + -4

Combine like terms: 0 + -4 = -4

m = -4

Simplifying

m = -4

6 0
3 years ago
How many different 10-letter words can be formed from the following letters? V, Y,G,U,E,H,Y,M,L,I
REY [17]

Answer:

Problems like this all have the same solution method.

If you have n letters, you start with n!. Then you divide by k! for each distinct set of k letters.

This is purely mechanical. E.g., if you have

AAAAABBBBCCC

DEFGHIJKLMNOP

there are 25 letters, and groups of 5 4 and 3

The answer is 25! / (5! 4! 3!). See, all you need to do is count the letters and then count how many times any letters are repeated. Then you can just write down the answer.

Once you know that, these problems are really, really easy.

ion:

3 0
4 years ago
3. Fernando bought 5 pencils for $1.00.
irga5000 [103]

Answer:

A.

Step-by-step explanation:

100 is equal to $1.

100/5=20

8 0
3 years ago
Read 2 more answers
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