Recent activity by Blacker

Recent activity by Blacker

using the given quadratic function f(x)=x^2+2x-15, find the following information"Equation of the axis of symmetry"

asked Dec 1, 2023

1 answer 232k views

the density of oxygen is listed in tables as 1.43kgm-³ 'at standard temperature and pressure', meaning 0⁰c and 760mmHg.a) Some oxygen at 20⁰c and under a pressure of 752mmHg occupies a volume of 2.17m³.

asked Oct 14, 2023

1 answer 102k views

A dog ran quickly out the house and into the grass. Which is an adverb and a verb.

answered Oct 5, 2023

2 answers 137k views

Hai I am having a small doubt 1.what are the minimum age to take modelling 2.If we r a doctor or any other jobs can we take modelling continuing a docters job

answered Sep 29, 2023

1 answer 115k views

What is 3⁵÷3⁷ using indicies?

answered Aug 18, 2023

2 answers 184k views

Find the value of n: (10n)/(-5) = -4

answered Jun 5, 2023

2 answers 212k views

For what value of k are the lines kx - 4y-4=0 and 3x +(k-1)y - 3 =0 perpendicular lines? Write the equation of both lines and sketch the graph of both

answered Feb 1, 2023

1 answer 149k views

What do you say after receiving ashes on ash wednesday.

answered Jan 26, 2023

1 answer 162k views

Is –5 × –5 positive or negative?

answered Dec 15, 2022

2 answers 3.6k views

Compose 4 lines on importance of clothes

answered Dec 9, 2022

1 answer 27.0k views

The pressure of a piston with a volume of 650 cm3 and 85ºC is 830 mmHg. It is heated to 350ºC and compressed to a volume of 65 cm3. What is the new pressure?

asked Nov 23, 2022

1 answer 170k views

I don't know his address i can't cantract him

answered Nov 11, 2022

1 answer 2.2k views

The unruly boys were well mannered, only when they were a. In a group b. Punished c. All alone d. In front of Mr. Chips

asked Sep 26, 2022

1 answer 43.7k views

Name and describe 8 characteristics of the octopus Be specific

answered Sep 12, 2022

1 answer 225k views

PLEASE HELP PLEASEEESSSS

answered Aug 24, 2022

1 answer 232k views

A rocket is launched from rest with a constant upwards acceleration of 18 m/s2. Determine its velocity after 25 seconds

asked Aug 15, 2022

1 answer 51.4k views

What is the total kinetic energy of a hoop of radius 1 m and mass 2 kg that rolls at an angular velocity of 1 rad/s?

asked Aug 3, 2022

1 answer 67.0k views

Find the equation of a line parallel to y - 5x = 10 that passes through the point (5,1)

asked Apr 25, 2022

2 answers 48.1k views

On Tuesday 194 first graders, 225 second graders, and 187 third graders bought lunch. What is the best estimate of the number of students who bought lunch? O A. 650 B. 600 O C. 550 D. 500 E. 400

answered Apr 21, 2022

2 answers 162k views

What is the answer to this?

answered Apr 18, 2022

1 answer 163k views

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