3 years ago

The product of a number and 9

Mathematics

2 answers:

Yuki888 [10]3 years ago

5 0

Answer:

$\Huge \boxed{9x}$

Step-by-step explanation:

Let the unknown number be x.

The product of x and 9.

The product refers to multiplication.

$x \times 9$

Anna35 [415]3 years ago

4 0

Answer:

Step-by-step explanation:

let's say that x is the number we don't know

the product means multiplication

9*x=9x

so the answer is 9x

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gavmur [86]

K= 8. If you look at the pattern each x value is multiplied by 8 to give you the y value. You could also solve it by:

40=k5
40/5=k
8=k

you could do this with any of the x or y values and still end up with 8.

8 0

2 years ago

A person on the top of a tall building looks through his binoculars at his friend that is 300 ft away from the building on the g

kvasek [131]

Answer:

520 feets

Step-by-step explanation:

The height of the building, h can be obtuined using trigonometry ;

From the attached diagram, opposite side = 300 feets ; height, h = adjacent side

Hence,

Tan θ = opposite / Adjacent

Tan 30° = 300 / height

0.5773502 = 300 / height

Height = 300 / 0.5773502

Height = 519.615

Height = 520 feets

5 0

2 years ago

Find the value of x, if f(x)=3x-15 when f(x)=30

musickatia [10]

Answer:

f(30)= 75

Step-by-step explanation:

3(30)-15

90-15

8 0

1 year ago

If 1/3 of a set of numbers is 8 how many numbers are in the total set ?

Eduardwww [97]

Answer:

Step-by-step explanation:

1/3 = 8

3/3 = 8*3

7 0

2 years ago

Jennifer is saving money to buy a bike. The bike costs $223. She has $115 saved, and each week she adds $18 to her savings.

GuDViN [60]

Answer:

6 weeks

Step-by-step explanation:

18x 6 = 108

116+108=223

5 0

2 years ago

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