Questions by Catarina

Questions by Catarina

What needs to present for evolution to occur

asked Aug 22, 2021

1 answer

0 votes

149k views

Was the bolshevik revolution successful in october 1917

asked Jul 22, 2021

1 answer

2 votes

122k views

According to the picture of the Electromagnetic spectrum [EMS] below, What color has a wavelength of 700 nm? 400nm 500nm 600nm 700nm A. purple B. green C. red

asked Jul 12, 2021

1 answer

4 votes

166k views

draw a line representing the rise and a line representing the run of the line. State the slope of the line in simplest form

asked Jul 8, 2021

1 answer

5 votes

184k views

1. My atomic number is 50. and my atomic weight is 118.710. I am a malleable, silvery white metall am used as one component in bell metals and have been used to make cans. What am I, and what is my symbol

asked Jun 5, 2021

1 answer

4 votes

3.0k views

What is the distance between -7 and 3? A)-4 B)10 C)4 D)9 Plz answer ASAP!!

asked May 19, 2021

2 answers

0 votes

171k views

16. When dividing, if 1 number is positive and 1 number is negative, what sign will be in the answer?

asked Feb 26, 2021

1 answer

3 votes

218k views

Find the whole. 160% of ___is 32. Explain your method.

asked Feb 24, 2021

2 answers

0 votes

173k views

is a number. As a product of prime factors in index form = 2 × 34 × 3 Work out 32 as a product of prime factors in index form. Give your answer in terms of .

asked Feb 21, 2021

1 answer

3 votes

226k views

A 5.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 78./gmol, is burned completely in excess oxygen, and the mass of the products

asked Jan 13, 2021

1 answer

4 votes

200k views

If 9999 = 4, 8888 = 8, 1816 = 6, 1212 = 0, then 1919=??

asked Dec 10, 2020

1 answer

0 votes

184k views

4. What’s the answer to this question please

asked Oct 26, 2020

1 answer

2 votes

106k views

Give a rail gun shown below with B-3.0T and rail spacing of 25 cm. A discharging capacitor supplies a current of 100 kA. 5) a. What is the acceleration if the bar has a mass of 0.25 kg. [3 x 10s m/s?]

asked Aug 11, 2020

1 answer

3 votes

66.3k views

13. PQ = 3x + 14 and QR = 7x - 10; Find x.

asked Aug 3, 2020

1 answer

1 vote

133k views

List some examples of psychophysical interaction.

asked Dec 14, 2019

2 answers

3 votes

85.5k views

Sea otters play an important role in maintaining the sea urchin population in the kelp forest. the sea otter is known as a select one: a. keystone species. b. key species. c. checking species. d. controlling

asked Dec 4, 2019

2 answers

3 votes

151k views

A florist sold 15 arrangements in its first month of business. The number of arrangements sold doubled each month. What was the total number of arrangements the florist sold during the first 9 months?

asked Apr 21, 2019

1 answer

5 votes

113k views

On the number line, a bug P is moving in the positive direction from the point 0, and a bug N is moving in the negative direction from the point 0. The speeds of both bugs are constant. Both leave 0 at

asked Jan 12, 2019

1 answer

0 votes

154k views

What is the equation?

asked Aug 19, 2018

1 answer

5 votes

81.9k views

Factor this binomial r^3s^3-t^6

asked Aug 11, 2018

1 answer

4 votes

13.0k views

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