Recent activity by Ricardo Vieira

Question

asked Nov 17, 2024

1 answer 162k views

What is the significance of Raleigh City Cemetery? (During what period was it founded and for whom?)

asked Nov 16, 2024

1 answer 50.8k views

What Enlightenment principle contested the principle of the "Divine Right of Kings?" the Social Contract the Scientific Method Laissez-Faire Skepticism

asked Oct 28, 2024

1 answer 209k views

Evaluate the expressions for the given value and match them with the simplified answer. -3 + x^2 for x = 6 A) -3 B) 15 C) 33 D) 39 -2 + 2d^3 for x = 6 A) 4 B) 14 C) 38 D) 64

asked Oct 28, 2024

2 answers 7.6k views

What mass of 2-bromopropane could be prepared from 25.5 g of propene? Assume a 100% yield of the product. a) 25.5 g b) Greater than 25.5 g c) Less than 25.5 g d) Not enough information to determine

asked Oct 14, 2024

1 answer 133k views

What separates the northern and southern hemispheres? A. the equator B. the meridian C. the centerpoint

asked Sep 19, 2024

1 answer 109k views

If n=12, ¯xx¯(x-bar)=40, and s=18, construct a confidence interval at a 99% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. _______

asked Sep 14, 2024

1 answer 66.9k views

The feed gas to a methanol synthesis reactor is composed of 75-mol-% H2, 15-mol-% CO, 5-mol-% CO2, and 5-mol-% N2. The system comes to equilibrium at 550 K and 100 bar with respect to the reactions: 2H2g+COg->CHOH(g

asked Sep 7, 2024

2 answers 59.2k views

Two power lines, each 300 m in length, run parallel to each other with a separation of 23 cm. If the lines carry parallel currents of 130 A, what is the magnitude of the magnetic force each exerts on the

answered Aug 19, 2024

1 answer 137k views

Subtract the sum of(8a-6a^2+9) and-10a-8+8a^2 from-3

asked Jul 21, 2024

1 answer 110k views

At what price (P) is the own-price elasticity of demand perfectly elastic? Inelastic? Unit-elastic? a) True b) False c) Perfectly elastic demand d) Perfectly inelastic demand

answered Jul 16, 2024

1 answer 104k views

What were the most important factors in the support initially shown the confederacy by the ruling classes of england and france? a) a desire to weaken the union b) an important commercial rival

answered Apr 27, 2024

1 answer 220k views

What is the smallest type of volcano that is also the shortest lived? It is formed when thin or running magma is flung in the air during an eruption, then hardens and falls back to earth in fragments called

answered Apr 13, 2024

1 answer 53.1k views

One of the following represents 5 consecutive composite numbers: a. 722,723,724,725,726 b. 122,123,124,125,127 c. 811,812,813,814,815 d. 133,134,135,136,137

asked Mar 27, 2024

1 answer 144k views

Children become friends with those who are similar to themselves. Which cluster of factors BEST describes these similarities? a. similar in age, gender, but not level of popularity b. similar in age, gender,

answered Jan 19, 2024

1 answer 29.9k views

Business Expansion Plan (Scenario) As a business expansion director, Shana's goal is to scout potential locations for her company's planned expansion to other countries. There are many options, some of

asked Jan 12, 2024

1 answer 48.2k views

psychologists from the perspective assess personality by using multiple observations over different situations, questionnaires, and videotaped behaviors rated by coders.

answered Dec 28, 2023

2 answers 47.0k views

Tina has celebrated her grandmother's birthday. Her uncle also gave a suprize visit. Write a s entry to show her emotions.

asked Nov 18, 2023

2 answers 201k views

Need an answer for expand and simplify bracket quickly please - 2(p - 4)(p + 4)

answered Nov 11, 2023

1 answer 113k views

What makes Sponges different from all other animal phyla? Question 1 options: They do not have specialized tissues. They are heterotrophs. They live in only marine environments. please bro its the last

answered Oct 14, 2023

1 answer 19.7k views

Ask a Question