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2 years ago

Can someone please help me with math.

Mathematics

1 answer:

pychu [463]2 years ago

4 0

Answer:

Step-by-step explanation:

That is a negative correlation. As x increases, y decreases. Notice that as you read from left to right, the points are going down which means negative.

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52 lbs is equal to how many kg

Butoxors [25]

1 lb = 0.45 kg
52 lb= 0.45 * 52
52 lb= 23.4 kg

4 0

3 years ago

Read 2 more answers

Da A Solve the equation 2x^2+3=0

Anika [276]

Answer:

x = ±i(√6 / 2)

General Formulas and Concepts:

Pre-Algebra

Equality Properties

Algebra I

Solving quadratics

Algebra II

Imaginary root i

√-1 = i

Step-by-step explanation:

Step 1: Define

Identify

2x² + 3 = 0

Step 2: Solve for x

[Subtraction Property of Equality] Subtract 3 on both sides: 2x² = -3
[Division Property of Equality] Divide 2 on both sides: x² = -3/2
[Equality Property] Square root both sides: x = ±√(-3/2)
Simplify: x = ±i(√6 / 2)

4 0

3 years ago

Sarah spent a total of $7.25 on 8 apples and a packet of grapes. If a packet of grapes cost $2.85, how much did each apple cost?

Novosadov [1.4K]

$0.55 Cents per apple
Hope this helps

7 0

3 years ago

Help me with this problem

Alexus [3.1K]

Answer:

ddddddvvvvvv

Step-by-step explanation:

5 0

2 years ago

Maureen earned some money doing odd jobs last summer and put it in a savings account that earns 9% interest compounded quarterly

ivolga24 [154]

Answer:

Maureen earned $123.19 doing odd jobs

Step-by-step explanation:

The compound interest formula is given by:

$A(t) = P(1 + \frac{r}{n})^{nt}$

Where A(t) is the amount of money after t years, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per unit year and t is the time in years for which the money is invested or borrowed.

In this question:

Compounded quarterly means that $n = 4$