Recent activity by VFein

Recent activity by VFein

What causes the Bottleneck Effect? A. a new species diverges from the original population and develops new alleles B. when a few individuals join a population and cause a shift in the allele frequency

asked Oct 3, 2023

1 answer 238k views

HELP ASAP The function f(x) = –x2 – 4x + 5 is shown on the graph. On a coordinate plane, a parabola opens down. It goes through (negative 5, 0), has a vertex at (negative 2, 9), and goes through (1, 0).

asked Oct 1, 2023

1 answer 334k views

What is the distance in units between the points (6,-3) and (6,1)

asked Sep 18, 2023

1 answer 385k views

If(x) = –2x – 5 and g(x) = -x + 7Find g(f(-2)).

answered Sep 14, 2023

1 answer 509k views

Suppose two trains leave a certain station, at the same time, traveling in opposite directions. One train travels 10 mph faster than the other. In 1.5 hours, the trains are 153 miles apart. Find the

answered Jul 23, 2023

1 answer 342k views

If a (9,18) and b = (1,12) what is the length of ab

answered Apr 25, 2023

1 answer 388k views

What is the ratio of the circumference of a circle to its radius?

asked Apr 20, 2023

1 answer 214k views

A car joins a road at a speed of 12 m/s and decelerates at 5.0m/s² for 2.0 seconds. What is the final speed of the car?

answered Apr 14, 2023

1 answer 30.3k views

1) A baseball is thrown in the air with an initial velocity of 18 meters/second from a height of 1.5 meters: Which equation represents the ball's height, h, in meters, as a function of time, t, in seconds?

answered Mar 7, 2023

1 answer 209k views

What was a result of the fighting at Lexington and Concord? A The British suffered fewer casualties. B The patriots supported colonial independence. C The British won. D The loyalists gained more followers.

answered Mar 4, 2023

1 answer 340k views

9. There are 150 fruits on a market stall. 54 are oranges and 72 are apples and the rest are pears. What percentage of the fruit are pears? You must show your calculations. 015) (2 Points)

asked Dec 2, 2022

2 answers 44.5k views

Why was the Soviet Union unable to keep up with the market economies of the west? How did Gorbachev’s reform lead to break up of Soviet empire ? Why were Easter Europeans able to break free of communist

answered Jul 29, 2022

1 answer 422k views

What type of reporting method is used for hiv/aids cases?

answered Jul 27, 2022

1 answer 252k views

Can someone help me with this? Carlos took a 3-day car trip. on the second day he drove 360 miles. on the third day he drove 3 times as far as he did on the first day. if his trip was 1080 miles long,

answered Jul 23, 2022

1 answer 531k views

Technician A states that a scan tool can read almost every system on a vehicle and provide valuable data in identifying problems. Technician B states that electronic steering system faults set a diagnostic

answered Jun 3, 2022

1 answer 110k views

Jane took 20 minutes to drive her boat upstream to water Skeeter favorite spot coming back later in the day at the same boat speed took her 10 minutes if the current in that part of the river is 3 km/h

asked Mar 22, 2022

1 answer 213k views

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