Recent activity by PurityLake

Recent activity by PurityLake

Natural selection states that -a change in a species occurs over time. -nature selects the variations within a species that are most useful for survival. -fitness is an organism’s ability to survive and

answered Nov 1, 2023

1 answer 202k views

What is a Cell?? please help

answered Oct 16, 2023

2 answers 70.4k views

On a piece of paper, use a protractor to construct right triangle DEF with DF=8 cm, m∠E=30°, and m∠F=90°. Which statement is true about this triangle? DE=4 cm EF=4 cm DE=16 cm EF=16 cm

answered Aug 27, 2023

1 answer 45.9k views

Determine if AB and CD are parallel, perpendicular, or neither. A(-6,11), B(2,-1), C(-4,8). D(-1,10) Parallel Perpendicular Neither

answered Jul 1, 2023

1 answer 177k views

What is the value of x in this equation? 5x= 15

asked Jun 17, 2023

1 answer 134k views

Solve for x 2x+3(5x-7)=47

answered May 26, 2023

2 answers 70.6k views

X-Sarah spends hour vacuuming her mom's car. She spends 4 times as long washing the car. What is thetotal amount of time Sarah spends washing her mom's car?O A 15 hoursO B hourO C.45 hoursrOD 5 hour

asked Apr 5, 2023

1 answer 194k views

TotalUniversity DataReceiving Not ReceivingFinancial Aid Financial Aid42223898Undergraduates8120Graduates18797312610Total6101462910730What is the probability that a given student is onfinancial aid, given

asked Apr 1, 2023

1 answer 196k views

0.25 of what number is 40?

answered Jan 28, 2023

1 answer 148k views

The temperature at 5 a.m. was −7.4°C. By 9 a.m., the temperature was −4.7°C. How much warmer was the temperature at 9 a.m.?

answered Jan 1, 2023

1 answer 38.5k views

What is the difference between oxygen and water?

answered Dec 22, 2022

2 answers 112k views

Which equation has the same solution(s) as x2 + 6x + 1 = 0? (x+3)2 = -9 (x+3)2 = -1 (x+3)² = 0 (x+3)2 = 8

answered Dec 5, 2022

1 answer 29.1k views

Identify the independent and dependent variables. The equation A=25w gives the area A (in square feet) of a rectangular dance floor with a width of w feet.

asked Oct 18, 2022

1 answer 50.6k views

I need help with this answer all of them correctly please.

answered Sep 28, 2022

1 answer 208k views

A ticket that can be used instead of money for a particular purpose someone knows?

asked Sep 9, 2022

1 answer 14.3k views

Predictions what happen next? explain your answer using evidence from the text. Jim wants to win the big race. He goes running every day after school. As the weeks go by, he gets faster and faster. On

asked Aug 11, 2022

1 answer 118k views

When exercising in the heat: O A. It is especially important to stay hydrated ОВ. You should wear extra layers of clothing O C. Your sweat will act as a sunscreen OD. All of the above

answered Aug 1, 2022

2 answers 108k views

Length = 4 Width = ? Area = 60

answered Jul 18, 2022

1 answer 1.3k views

What is the function of histones- proteins that aide in dna replication

asked Jul 6, 2022

1 answer 174k views

HELP ASAP 61/35 as a mixed number

asked Apr 19, 2022

2 answers 66.1k views

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