Questions by Mark Whitfeld

Questions by Mark Whitfeld

Ms. Stephanie bought a package of pens. Out of every 10 pens, 1 are black. If there are 30 pens in the pack, what fraction of the pens in the pack are black? What percent of the pens in the pack are black?

asked Mar 3, 2022

2 answers

5 votes

75.8k views

A line segment has coordinates (-4,-2) and (4,4). What is the slope of a line parallel to it?

asked Jul 25, 2021

1 answer

1 vote

189k views

In the court system, laws either fall into the __________ or __________ (territories). A. district . . . appellate jurisdictions B. state . . . federal jurisdictions C. local . . . state areas of law D.

asked Jul 11, 2021

2 answers

0 votes

15.6k views

Find the volume of the pyramid to the nearest cubic unit. Use a calculator. edge 14 ft; height 12 ft

asked Jun 27, 2021

2 answers

4 votes

191k views

Calculate a value for the density of FCC platinum in grams per cubic centimeter from its lattice constant "a" of 0.403 nm. The answer should have two decimals of accuracy.

asked Jun 19, 2021

1 answer

5 votes

68.3k views

A scientist directs monochromatic light toward a single slit in an opaque barrier. The light has a wavelength of 580 nm and the slit is 0.215 mm wide. The light that passes through the slit creates a diffraction

asked Jul 16, 2020

1 answer

4 votes

17.0k views

Suppose a scientist identified two E. coli mutants, called huh1 and huh2. The mutants have constitutive expression of the nop operon, which includes the genes nop1 and nop2. One of the mutants is a point

asked Jan 18, 2020

2 answers

0 votes

178k views

What did the “Roosevelt Corollary “ to the Monroe doctrine

asked Oct 25, 2019

1 answer

5 votes

90.7k views

Wann muss man sich von seinem deutschen wohnort abmelden?

asked Dec 15, 2018

1 answer

0 votes

197k views

Graph the ellipse with equation x squared divided by 9 plus y squared divided by 25 = 1.

asked May 8, 2018

2 answers

1 vote

27.1k views

Simplify. ( 1+ 13 ) 2 − 29 the problem looks diffrent but it wont paste

asked Apr 22, 2018

1 answer

1 vote

143k views

A mi maestro le _ escribir en la pizarra.gusta or gustan

asked May 23, 2017

2 answers

0 votes

190k views

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