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vampirchik [111]
3 years ago
8

Please help! I need help on my math grade problem. Please explain if you could

Mathematics
2 answers:
KATRIN_1 [288]3 years ago
7 0
Answer: 3! Hope this helps!
Rus_ich [418]3 years ago
4 0

Answer:

Answer = 3

Step-by-step explanation:

Constant of proportionality = slope

Slope=\frac{y^{2}-y^{1}  }{x^{2}-x^{1}  } =\frac{12-9}{4-3}=\frac{3}{1}=3

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Find the sixth term of this geometric sequence 3584,896,224
Alex

Answer:

3.5

Step-by-step explanation:

these are being decided by 4 everytime, so you can just continue the sequence. 3584,896,224,56,14,3.5

7 0
3 years ago
Can some help ...:.....0
frozen [14]

Answer:

-4

Step-by-step explanation:

Two legs of the triangle are congruent as shown by the tick marks. This means that this is an isosceles triangle; in an isosceles triangle, the two base angles are also congruent. Which means <A and <B are congruent.

So to solve for x, set 28 and 10x+68 equal to each other.

28=10x+68

First, subtract 68 from both sides

-40=10x

Then, divide both sides by 10

-4=x

If you want to check your answer plug -4 back into the original equation.

28=10(-4)+68

28=-40+68

28=28, which is true, therefore -4 is correct.

7 0
3 years ago
two similar triangles have a scale factor of 3:5. the altitude of the larger trangle is 24 inches. what is the altitude of the s
Andreyy89
The altitude of the smaller triangle will be given as follows:
let the altitude of the smaller triangle be x
scale factor of small to large triangle is 3:5
but
scale factor=(length of small Δ)/(length of large Δ)
plugging in our values we get:
3/5=x/24
solving for x we get:
x=3/5×24
x=14.4 inches

Answer: 14.4 inches
7 0
3 years ago
25x^2+20x+4=0 solve by factoring pls show work (50points)
Inessa [10]
X= -2/5

SOLUTION
25x^2 + 20x + 4 = 0
(5x + 2)^2 = 0
5x + 2 = 0
x= -2/5

Hope this helps! :))
6 0
2 years ago
a. Tomato juice, 46 oz. can for $2.53 would = b. Tomato juice, 6-pack of 10 oz. cans for $4.50 would = c. The best buy would be
BARSIC [14]

Answer:

Tomato juice, 46 oz. can for $2.53

Step-by-step explanation:

we will find cost of 1 oz of tomato juice in each case

option-A:

46 oz tomato juice = $2.53

so,

1oz=\frac{2.53}{46}

1 oz tomato juice = $0.055

option-B:

6-pack of 10 oz tomato juice = $4.50

so, total amount of juice is

=6\times 10oz

=60oz

60 oz tomato juice = $4.50

so,

1oz=\frac{4.50}{60}

1 oz tomato juice = $0.075

We should always go for cheapest rate

so, the best buy would be

Tomato juice, 46 oz. can for $2.53


6 0
3 years ago
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