Questions by Mattia Righetti

Questions by Mattia Righetti

Lines a,b,c and d intersect as shown. What it x

asked May 27, 2021

1 answer

0 votes

88.9k views

Which of the following could represent the scale factor of the smaller figure to the larger figure? 4:25 6pi:15pi 8:125 20pi:125pi 16pi:250pi 2:5

asked May 26, 2021

2 answers

1 vote

4.6k views

Are these ratios equivalent? 18 children : 12 adults 16 children : 20 adults yes no

asked Feb 9, 2021

1 answer

4 votes

183k views

What was one challenge many women in north carolina faced during the civil war

asked Dec 16, 2020

2 answers

4 votes

11.1k views

An electron moving to the right at 7.5 x 10^5 m/s enters a uniform electric field parallel to its direction of motion. If the electron is to be brought to rest in the space of 7.0 cm . What is the strength

asked Aug 16, 2020

1 answer

2 votes

39.6k views

¿Te gusta ____________________ chaqueta de cuero? —No mucho. Prefiero ____________________ chaqueta de lana. aquel, esta aquella, este ese, este aquella, esta

asked Apr 9, 2019

2 answers

3 votes

167k views

which term describes an era when new ideas in physics, astronomy, biology, human anatomy, chemistry, and other sciences led to a rejection of superstitions and beliefs that had existed since ancient times?

asked Dec 22, 2018

1 answer

5 votes

106k views

Relative deprivation: this refers to ____________ (in resources, opportunities, material goods, etc.) that are defined by a person as unfair or unjust.

asked Oct 27, 2018

1 answer

5 votes

111k views

Which is the correct null hypothesis for testing if the independent variable is a significant predictor of the dependent variable (i.e. has a relationship) in simple linear regression model?

asked Oct 3, 2018

1 answer

5 votes

74.5k views

A harvard group definition of biological death includes the criteria of: a. only eye response is reflexive eye blink. b. failure to move for 1 minute and failure to breathe for 3 minutes after removal

asked Jul 1, 2018

1 answer

3 votes

126k views

Talking to friends, counselors, and parents is a way to cope with stress and change. please select the best answer from the choices provided. t f

asked Jun 1, 2018

2 answers

0 votes

7.2k views

I do not understand this integration problem. I understand why they made u, du, and dx what they did, no problems. But Isnt the integral of (u+1)/2 * u^(1/2) du/2 equal 1/4 integral u * u^(1/2)? I do not

asked Feb 22, 2018

1 answer

5 votes

231k views

Which function is an odd function? (A) f(x)=0.8x^3 (B) f(x)=5x^2 (C) f(x)=0.7x^2 + 3 (D) f(x)=3x - 1

asked Feb 14, 2017

1 answer

1 vote

52.5k views

1/8 the s of 23 and 17

asked Jan 8, 2017

1 answer

3 votes

106k views

What is a characteristics refers to a Savannah biome but not to a temperate prairie biome? A. isolated trees B. primary plant life is thick grasses C. tropical or subtropical location D. herds of grazing

asked Aug 8, 2016

1 answer

1 vote

123k views

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