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Gnom [1K]
3 years ago
14

I need to know what the answer to this because I’m failing

Mathematics
1 answer:
Dafna1 [17]3 years ago
4 0

Answer:

12

Step-by-step explanation: 12:3=4, 4 x 2= 8

You might be interested in
The Wellbuilt Company produces two types of wood chippers, economy and deluxe. The deluxe model requires 3 hours to assemble and
seropon [69]

Answer:

The maximum profit is reached with 4 deluxe units and 6 economy units.

Step-by-step explanation:

This is a linear programming problem.

We have to optimize a function (maximize profits). This function is given by:

P=98D+72E

being D: number of deluxe units, and E: number of economy units.

The restrictions are:

- Assembly hours: 3D+2E\leq24

- Paint hours: 0.5D+1E\leq8

Also, both quantities have to be positive:

D\geq 0\\\\E\geq0

We can solve graphically, but we can evaluate the points (D,E) where 2 or more restrictions are saturated (we know that one of this points we will have the maximum profit)

(8;0) \rightarrow  P=98*8+72*0= 784\\\\(0;8) \rightarrow P= 98*0+72*8=576\\\\(4;6) \rightarrow P=98*4+72*6=824

The maximum profit is reached with 4 deluxe units and 6 economy units.

4 0
3 years ago
A student decided to start saving money.On the first day he saved 1 cent, on the second day an additional 2 cents, on day 3 he s
Lapatulllka [165]

Answer:

The correct option is option (B).

He would be saving $10,485.75.

Step-by-step explanation:

We know that,

1 cent =$ 0.01.

Geometric sequence:

  • The first term of the sequence be a and common ratio n, then n^{th} term of the sequence is T_n=a(r)^{n-1} .
  • The sum of the sequence is

              S_n=\frac{a(r^n-1)}{r-1}    where r>1

                   =\frac{a(1-r^n)}{1-r}    where r<1

                   =na             where r=1

Here first term(a)= $0.01, r= 2 , n=20

S_n=\frac{0.01(2^{20}-1)}{2-1}

    =10,485.75

He would be saving $10,485.75.

4 0
3 years ago
Please help me do this problem.
Aleksandr-060686 [28]

Sorry...

Dmdidndjdkdbxidkjddkdnhd

4,10,44 and 19 :)

6 0
3 years ago
A baker decorates 42 cupcakes in 30 minutes.She decorates cupcakes at a constant rate.
NikAS [45]

Answer:

12

Step-by-step explanation:

Well the way i said it was

-

42-30= 12

altho i not very sure

3 0
3 years ago
Which transformations are needed to change the parent some function to the sine function below?
Marrrta [24]
Beginning with the function y = sin x, which would have range from -1 to 1 and period of 2pi:
Vertical compression of 1/2 compresses the range from -1/2 to 1/2
Phase shift of pi/2 to the left
Horizontal stretch to a period of 4pi, as the crests are at -4pi, 0, 4pi
Vertical shift of 1 unit up moves the range to 1/2 to 3/2
So the first choice looks like a good answer.
5 0
3 years ago
Read 2 more answers
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