3 years ago

If y varies directly as x and k = 8, find x when y = 8 1. 1 2. 8 3. 64

Mathematics

1 answer:

aksik [14]3 years ago

8 0

y = kx so x = y/k

if y = 8 and k = 8 then

x = 8/8 = 1

answer

1. 1

You might be interested in

Helpppp me i dont understand this and i need the answer fast <3

NikAS [45]

Answer:

it would be -4.5

Step-by-step explanation:

cause thats the middle

5 0

2 years ago

Suma numerelor de forma a4b cu produsul cifrelor 24 este egala cu

lyudmila [28]

Answer:

Raspuns corect: b)

Step-by-step explanation:

a4b=24, a×4×b=24⇒a×b=6

perechile de numere cu produsul 6 sunt: {1,6} si {2,3}

a4b in baza 10=100a+40+b

100×1+40+6=146

100×6+40+1=641

100 ×2+40+3=243

100×3+40+2=342

146+641+243+342=1372

Raspuns corect: b)

6 0

3 years ago

Solve the for the inequality

Naddika [18.5K]

Answer:

k ≥ -18

Step-by-step explanation:

$-8\leq \frac{2}{5}(k-2)\\\\-8(5)\leq (5)\frac{2}{5}(k-2)\\\\-40\leq 2(k-2)\\\\\frac{-40}{2}\leq \frac{2(k-2)}{2}\\\\-20\leq k-2\\\\-20+2\leq k-2+2\\\\-18\leq k$

5 0

3 years ago

Read 2 more answers

Find the area. HELP PLEASE!!!!!!

kaheart [24]

Answer:

616

Step-by-step explanation:

The equation to find the area of a trapezoid is: A = ½ (b $^1$ +b²) h.

b1=43

b2=45

h=14

Plug the variables in and solve.

$A=\frac{1}{2} (43+45)14$

$A=\frac{1}{2} (88)14$

$A=\frac{1}{2} (1232)$

$A=616$

3 0

2 years ago

Read 2 more answers

How many inches are in 7 yards

Phoenix [80]

Hey there! There are approximately 252 inches in 7 yards! Take care!

4 0

3 years ago

Read 2 more answers