Questions by Zhenming

Questions by Zhenming

What structure or layer in the skin forms fingerprints and footprints?

asked Dec 13, 2021

1 answer

4 votes

87.7k views

If f(x) = 3x^2 - 2x + 5, find f(-2) A. f(–3) = 3 B.f(–3) = 6 C.f(–3) = 9 D.f(–3) = 12

asked Sep 14, 2021

1 answer

5 votes

56.6k views

How many solutions does 2x = 4 have? Explain.

asked Sep 2, 2021

1 answer

1 vote

170k views

In a boat race, boat A is leading boat B by 75 m. At � = 0 s, the speed of boat A is 150 km/h whereas the speed of boat B is 180 km/h. If both boats are accelerating at a constant rate, determine the acceleration

asked May 18, 2021

1 answer

0 votes

31.7k views

((x - 4) + (x + 2)) * 2x – 2 x2 – 8 x2 – 2x – 8 x2 + 2x – 8

asked May 9, 2021

1 answer

2 votes

153k views

CA U ANSWER IN 5min. well lets find out ANSWER HERE. :)

asked Apr 16, 2021

2 answers

0 votes

104k views

During a circus act, one performer swings upside down hanging from a trapeze holding another, also upside-down, performer by the legs. If the upward force on the lower performer is three times her weight,

asked Jun 11, 2020

1 answer

0 votes

84.0k views

How did the colonists react to British soldiers living in Boston?

asked May 9, 2020

1 answer

0 votes

26.1k views

How many days after implantation is beta-hCG detectable?a) 20 days after implantation b) 1-2 days after implantation c) 7-8 days after implantation d) 30 days after implantation

asked Mar 16, 2020

1 answer

4 votes

106k views

Using the supply and demand curve above, which statement is TRUE? A) By decreasing the price from $3.50 (P1) to $2.60 (P2), supply decreases. B) By decreasing the price from $3.50 (P1) to $2.60 (P2), demand

asked Feb 14, 2020

1 answer

0 votes

48.5k views

18. The scatter plot shows the study times and test scores for a number of students. How long did the person who scored 81 study.Write a function rule that relates meters to yards.

asked Dec 4, 2019

2 answers

5 votes

231k views

Find the relationship between x and f(x) in the table below and write the equation x- 9, 1, 100, 4, 49, ___, 0, 25, 20, f(x)- __, 1, __, __, 7, 4, __, 5, __

asked Nov 23, 2019

1 answer

5 votes

187k views

What is 7 1⁄5 – 6 2⁄5 = ?

asked Jun 11, 2019

2 answers

3 votes

94.4k views

What is the solution set of x < -5 ∩ x > 5?

asked Oct 2, 2018

1 answer

2 votes

44.4k views

A pure substance that only contains one type of atom is called a_____ A.precipitate B.element C.mixture D.compound

asked Jun 24, 2018

2 answers

0 votes

153k views

What does the richardian theory state

asked Jun 14, 2018

1 answer

0 votes

88.6k views

Neglecting air resistance, when does a struck baseball accelerate downward at a rate of 9.8 m/s2?

asked Feb 4, 2018

2 answers

1 vote

25.6k views

Which of these functions has an inverse function? Select all that apply. y = x y = x2 y = x3 y = x4

asked Jan 26, 2018

2 answers

3 votes

114k views

Which sentence contains a compare and contrast text structure? A. The ocean is one of the most recent locations of choice for wind farm planting. B. Homemade boards called "sidewalk surfers" began to appear

asked Mar 26, 2017

1 answer

2 votes

68.4k views

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