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DIA [1.3K]
4 years ago
10

Using Quadratic Equations to Solve Problems:

Mathematics
1 answer:
satela [25.4K]4 years ago
3 0

Answer:

4

Step-by-step explanation:

Let x represent the number. The problem statement tells us ...

10x² = 40x

x = 4 . . . . . . . divide by 10x

the number is 4. Hope that helps love!

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3.11 is the answer for 11/3 times 2 1/3
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3 years ago
PQ:QR is 5:2 and PR=42 find PQ and QR​
kicyunya [14]

Answer:

there is a math caulator

Step-by-step explanation:

6 0
3 years ago
Find the GCF of 2m^5 and 28m4<br> a. 28m^4<br> b. m^4<br> c. 2m^4<br> d. 2m
DanielleElmas [232]
I think D would make the most sense
7 0
3 years ago
Estimate the solution of the linear system of equations by graphing. Give approximate coordinate values to the nearest integer.
lubasha [3.4K]

The solutions to the system of equations is (3.8,-1.6)

Explanation:

Given the system of equations are 3y=-6x+18 and -35=-7x+5y

We need to determine the solution to the system of equations.

Let us plot the equation 3y=-6x+18 in the graph.

When x=0 , we get, 3y=18 \implies y=6

When y=0 , we get, -18=-6x \implies x=3

Thus, the coordinates are (0,6) and (3,0)

Let us plot the equation -35=-7x+5y in the graph.

When x=0 , we get, -35=5y \implies -7=y

When y=0 , we get, -35=-7x \implies 5=x

Thus, the coordinates are (0,-7) and (5,0)

The solution to the system of equations is the point of intersection of the two lines.

Thus, the lines intersect at the point (3.824,-1.647)

The approximate values of the point is (3.8,-1.6)

Thus, the solution is (3.8,-1.6)

3 0
3 years ago
Clare has $54 in her bank account. A store credits her account with a $10 refund. How much dose she have now in the bank
pickupchik [31]

Answer: She now has $64 in the bank.

Step-by-step explanation:

Amount of money in bank account = $54

amount refunded by a store = $10

Total amount of money in bank =Amount of money in bank account + amount refunded by a store= $54+ $10 =$64

4 0
3 years ago
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