Recent activity by Costantino Grana

Recent activity by Costantino Grana

A sledgehammer of mass m = 1.9 kg falls freely vertically downward from a height of h = 2.6 m at an initial speed of v = 11 m/s before striking a partially buried piling. After the blow the piling has

answered Dec 15, 2023

1 answer 102k views

Extended ratios are written as

asked Aug 22, 2023

1 answer 526k views

if vectors u=4, v=6 and w=3 prove that(⃗ × ) × ⃗ = ⃗ × ( × ⃗ )(they are supposed to all have arrows over them but it’s not fully working)

asked Aug 7, 2023

1 answer 87.7k views

Sanjana wrote the cross multiplication property for her proportion: xt=uy

asked Jun 19, 2023

1 answer 478k views

What statement from "At your fingertip" is an example of logos (reason)? A. With access to cell phones, students will learn more effectively and be able to find historical documents or view animations

asked Jun 8, 2023

1 answer 31.1k views

Math 7 What is the area, in square units, of the parallelogram shown below? A parallelogram ABCD is shown with height 9 units and base 7 units. a 21 square units b 56 square units c 63 square units d 81

answered Apr 28, 2023

2 answers 177k views

What has a diameter of 1,390,000 kilometers (863,706 miles) and is classified by scientists as a G2?

asked Apr 14, 2023

1 answer 220k views

What is the frequency of a wave that has a wavelength of 0.20m and a speed of 22 m/s?

asked Mar 16, 2023

2 answers 191k views

She is busy. Es ocupado. Está ocupado. Está ocupada. Es preocupado.

asked Feb 25, 2023

1 answer 178k views

When first eliminating multiple choice answer choices, you should cross out answers that are silly or are impossible to be correct. Please select the best answer from the choices provided T F.

asked Jan 6, 2023

2 answers 325k views

About how many acres did the Adams property cover during its most prosperous years? A. 2 B. 12 C. 50 D. 105 WILL MARK BRAINIRLIST IF YOUR RIGHT

answered Nov 10, 2022

2 answers 28.0k views

Ellos _____ a jugar. Question 14 options: a) empieza b) empiezo c) empiezan d) empezamos

answered Oct 27, 2022

2 answers 106k views

Why perents need to spent more to thier children who learn less quickly?

answered Jul 24, 2022

1 answer 375k views

30 35 23 22 28 39 21 Population 2 45 49 15 34 20 49 36 Use this data to find the 90% confidence interval for the true difference between the population means. Assume that both populations are normally

answered Jun 26, 2022

1 answer 497k views

Solve for x 3x-2(-x+9)=2+5

answered May 31, 2022

1 answer 66.2k views

1. An enucleated cell

answered May 19, 2022

1 answer 118k views

Which of the following is the best topic sentence for a classification paragraph? A. The history of ancient Greek art can be broken down into three different groups. B. The ancient Greek vase has three

asked Mar 16, 2022

1 answer 439k views

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