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3 years ago

Find the value of c that completes the square x ^2 - 2x + c

1 answer:

8 0

The value of c to complete the square is one. In order to find the c value you divide the b value (-2) by 2 (-1) and then square that. -1 squared is 1. This can then be easily factored into (x-1)^2

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in a Recipe, 125 ml of milk is used for every half litre of water what is the ratio of milk to water

yanalaym [24]

Answer:

1 : 4

Step-by-step explanation:

half litre = 500 ml

Milk : water = 125 : 500

= 125 ÷ 25 : 500÷25

= 5 : 20

= 1 : 4

7 0

2 years ago

Chloe has a box that is 15 cm long, 4 cm wide, and 9 cm tall. How many 1 cm by 1 cm by 1 cm dice can Chloe fit into the box?

ElenaW [278]

540 dice should fit into the box

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3 years ago

How to get 813 with exponents parentheses in three different operations

LenKa [72]

Answer:

813 = 800 + 10 + 3 = (8 $\times 10^{2}$ ) + ( 1 $\times 10^1$ ) + ( 3 $\times 10^0$ )

Step-by-step explanation:

i) 813 = 800 + 10 + 3 = (8 $\times 10^{2}$ ) + ( 1 $\times 10^1$ ) + ( 3 $\times 10^0$ )

4 0

2 years ago

If the annualized GDP growth rates for four consecutive quarters are 2.0%, 0.9%, 0.8%, and 1.2%, estimate the growth rate for th

alexira [117]

Answer:

4.9%

Step-by-step explanation:

GDP is the growth domestic product of a country over a chosen time period

When the GDP growth rate is reported quarterly , you add together the four quarters for the year to find the annual GDP growth rate.

Given the four consecutive quarters as; 2% , 0.9%, 0.8% and 1.2%

Growth rate for the year will be;

$=2+0.9+0.8+1.2=4.9$

4.9% is the annualized growth rate

8 0

3 years ago

Read 2 more answers

At the peak of a roller coaster ride, the rider's watch flew off his wrist. The height h in feet of the watch, t seconds after h

defon

Answer:

$3 \: s$

Step-by-step explanation:

$y = - 16 {x}^{2} + 32x + 48 \\ 0 = \frac{ - 16 {x}^{2} + 32x + 48 }{ - 16} \\0 = {x}^{2} - 2x - 3 \\ 0= {x}^{2} - 3x + x - 3 \\ 0= x(x - 3) + 1(x - 3) \\0 = (x + 1)(x - 3) \\ \\ x + 1 = 0 \\ x = - 1 \\ x - 3 = 0 \\ x = 3$

Hope this helps you.

Can I have the brainliest please?

6 0

3 years ago

Read 2 more answers