Recent activity by Seva Parfenov

Recent activity by Seva Parfenov

A rectangle PQRS with vertices at P(-4, -1), Q(-4,-5), R(-3, -5) and S(-3,-1) is mapped onto a rectangle with vertices at P'(5, -4), Q'(9,-4), R'(8, -3) and S'(4, -3). Find the matrix of the transformation.

asked Dec 17, 2024

1 answer 213k views

The king comes from a family of n children, n≥3. What is the probability that at least one child is his sister.

asked Dec 6, 2024

1 answer 133k views

Polygon Q is a scaled copy of Polygon P using a scale factor of Y. Polygon Q's area is what fraction of Polygon P's area?

asked Nov 21, 2024

1 answer 224k views

Which of the following individuals won the Congressional Medal of Honor during WWII?

asked Nov 13, 2024

2 answers 109k views

Depreciation on a company's equipment for the year is $6,000. The adjusting entry for depreciation is recorded as? 1) Debit Accumulated Depreciation, Credit Depreciation Expense 2) Debit Depreciation Expense,

asked Oct 10, 2024

1 answer 235k views

If oxygen could be traced, the oxygen in the water in a leaf would end up in carbohydrates after photosynthesis. a) True b) False

asked Oct 5, 2024

1 answer 196k views

A mixture of 80.0 g of chromium(III) oxide (Cr2O3) and 8.00 g of carbon (C) is used t produce elemental chromium (Cr) by the reaction Cr2O3 + 3 C 2 Cr+3 CO (a) What is the theoretical yield of Cr that

answered Sep 4, 2024

1 answer 43.6k views

What are three things to consider when purchasing an EHR server? a. Reliability, performance, scalability b. Size of the unit, performance, power consumption c. Client-Server, Service Requester, client

answered Jul 24, 2024

1 answer 220k views

Given two planes (2 − 3z = −3) and (2x + 4y = 9), (a) what is the angle between the planes, and (b) what is a vector equation for the line of intersection? A) Angle calculation using dot product B) Cross

asked Jun 22, 2024

1 answer 162k views

The human life approach will generally result in a larger need for life insurance for younger people as compared to older people. Explain it.

asked May 21, 2024

1 answer 2.7k views

What is the effective FUTA tax rate for 2018? A. .6% B. .8% C. 5.4% D. 6.0%

asked Apr 28, 2024

1 answer 234k views

Melissa is overprotective of her son. She is so fearful and does everything for him and does not allow him to do simple tasks. It is likely that he will have difficulty in which of Erikson's stages? a)

asked Apr 12, 2024

1 answer 22.1k views

The graph below shows the price, y, in dollars, of different amounts of peanuts, x, in pounds: A graph titled Peanut Prices shows Number of Pounds on x axis and Price in dollars on y axis. The scale on

answered Apr 7, 2024

1 answer 53.3k views

One-step equations with negatives (multiply divide) 310=-6.2f f=

answered Apr 6, 2024

1 answer 12.4k views

If we find a star orbiting around a black hole, we can determine the mass of the black hole. A. true B. false

answered Mar 17, 2024

1 answer 10.8k views

Hydroplaning occurs at speeds over how many miles per hour?

asked Jan 18, 2024

1 answer 123k views

X Z 339 Y Which of these equations is correct? O k = 33 + 34 = y Ok=y - 33 - 34 Ok=y - 33 +34 Ok = 33 + 34 - y

answered Dec 15, 2023

1 answer 74.4k views

Determine the arc length of 24pi find the radius

asked Dec 2, 2023

1 answer 175k views

Mrs Paterson is concerned about deductibles and copayments

answered Oct 26, 2023

1 answer 177k views

I need help with this

asked Oct 22, 2023

2 answers 72.5k views

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