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2 years ago

Challenge!! Try to guess the sequence !!

Mathematics

1 answer:

Elenna [48]2 years ago

8 0

Answer:

Step-by-step explanation:

the first thing we should work on is wands. 21/3=7 so 1 wand = 7. Then we do the brooms, count them there are 4. so 12/4=3 so 1 broom = 3. Next we do the witches, (witch + wand + broom) * 3 = 45 so you divide both sides by 3 to simplify into witch + wand + broom = 15, plug in the known values, witch + 7 + 3 = 15, solve for witch: witch = 5. so finally we have (broom = 3) + (witch = 5) * (2*wand = 14), order of ops says we do multiplication before addition so the final equation is 3+(5*14)=73

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Mrs. Hidalgo paid $30 for 4 students to visit an art museum. Find the cost for 20 students.

Bond [772]

Answer:

The cost for 20 students would be $120

Step-by-step explanation:

We know that 4x5=20 therefore we will multiply 30x4 which will give us 120.

Our final answer would be $120

8 0

2 years ago

PLEASE HELP ME ...........Julie was looking at the architect's blueprint of her house. The scale on blueprint was 1/4 inch = 1 f

MAVERICK [17]

Answer:

On the blueprint the dimensions are 48 inches by 64 inches.

Step-by-step explanation:

Given:

The scale on blueprint was 1/4 inch = 1 foot.

The actual dimensions of her bedroom are 12 feet by 16 feet.

Now, to find the dimensions on the blueprint.

Let the dimensions on the blueprint be $x$ by $y.$

As, given the scale on blueprint:

$\frac{1}{4}\ inch=1\ foot$

So, $\frac{1}{4}\ inch$ is equivalent to 1 foot.

Thus, $x$ is equivalent to 12 feet.

And, $y$ is equivalent to 16 feet.

Now, solving by cross multiplication method:

$\frac{\frac{1}{4}}{1} = \frac{x}{12}$

$\frac{4}{1} =\frac{x}{12}$

By cross multiplying we get:

$48=x$

$x=48\ inches.$

Now, again:

$\frac{\frac{1}{4}}{1} =\frac{y}{16}$

$\frac{4}{1} =\frac{y}{16}$

By cross multiplying we get:

$64=y$

$y=64\ inches.$

Therefore, on the blueprint the dimensions are 48 inches by 64 inches.

6 0

2 years ago

•How do the solutions to an equation relate to the graph of the equation?

aliya0001 [1]

1. Graphs help you solve equations, and equations help you solve graphs. Because the graph is a diagram of the equation, showing at its simplest the y answer for each value of x.
2. You have to solve for y, graph it, and then find where the lines intersect.You can take a table and put in all the x and y values. Then you graph it.. And see where it intersects because usually these equations are lines. Also you'd wanna solve for slope-intercept form(y = mx + b)

6 0

3 years ago

Kelly can tune 4 cars in 3 hours. If we assume he works at a constant rate, we can describe the situation using a

baherus [9]

Answer:

Rate = (4C)cars/3(H)hrs

Step-by-step explanation:

The expression of the above formula for C fraction of 4 cars and H fraction of 3 hours will be 4(C)/3(H) since he can tune 4 cars every 3 hours

6 0

1 year ago

For the given function, find the vertical and horizontal asymptotes f(x)= x2+3/ x2-9

Ratling [72]

Set the denominatior equal to zero to find vertical asymptotes. Horizontal take the highest degree of the top and divide it by the highest degree of the bottom.
${x}^{2} - 9 = 0 \\ {x}^{2} = 9 \\ x = 3 \\ x = - 3 \\ \\ \frac{ {x}^{2} }{ {x}^{2} } = 1 \\ y = 1$
Vertical: x=3, x=-3
Horizontal : y=1

8 0

2 years ago