Solve the equation: 1/2x^2 + x when x = 4

Mathematics

1 answer:

lesya [120]3 years ago

5 0

Answer:

Step-by-step explanation:

1/2(x^2 + x) x=4

1/2(4^2+4)

1/2(16+4)

1/2 x 20

You might be interested in

Estimate a 25% tip on a bill of $89.27 by first rounding the ball amount to the nearest ten dollars

pantera1 [17]

$22.32 or 22 dollars

3 0

3 years ago

What's an equivalent fraction for 10 15 by dividing

Fofino [41]

The correct answer is two thirds

4 0

3 years ago

Read 2 more answers

Danielle wants to paint a ceramic planter. The total price is the cost of the

zysi [14]

Answer:

4 hours

Step-by-step explanation:

Danielle spent 4 hours painting. You can get this answer by subtracting how much money she spent on the pot from the total bill. This gets you 24. Then you divide this by 6, the amount of money if costs to paint an hour, which gets you 4.

7 0

3 years ago

If f(x)=3x + 2 and g(x)=2x - 2 what is (f-g)(x)?

omeli [17]

(3x+2)-(2x-2)
3x+2-2x-2
3x-2x=x
2-2+0
X

4 0

3 years ago

Simplify 20sinøsecø 20 tan ø 20 20 Cot ø 20 cos ø

madam [21]

20 cos シ is your answer

Step-by-step explaination

6 0

3 years ago