Recent activity by Ricardo Silva

Recent activity by Ricardo Silva

What happens with hemoglobin when lung pH= 7.4?

asked Dec 13, 2024

1 answer 74.6k views

an aeroplane left 30 minutes later than its scheduled time and in order to reach its destination 1500km away in time, it has to increase its speed by 250 km/hr from its usual speed, determine its usual

asked Dec 9, 2024

1 answer 185k views

All plants can be propagated by sexual propagation. a) true b) false

answered Dec 6, 2024

1 answer 101k views

Of the students at Creekview Middle School, 30% are in 6th grade, 30% are in 7th grade, and 40% are in 8th grade. What is the estimated probability that at least one of the next three students entering

answered Nov 18, 2024

1 answer 190k views

Explain the different NICHES that organisms do to survive in their community. GIVE EXAMPLES of Competition, Predator/prey relationships, Symbiosis (Commensalism, Parasitism, and Mutualism), and Mimicry.

answered Oct 21, 2024

1 answer 150k views

Solve for Z = Please answer

answered Sep 17, 2024

1 answer 8.7k views

Quadrilateral A'B'C'D is the image of quadrilateral ABCD under a rotation about point Q.

answered Aug 30, 2024

1 answer 126k views

What can be used to correct the simmering of the atmosphere (seeing)?

asked Jul 9, 2024

1 answer 166k views

9. Assume that Lucas' marginal tax rate is 30% and his tax rate on dividends is 15%. If a dividend-paying stock (with no growth potential) pays an 8% dividend yield, what interest rate would a municipal

answered Jun 9, 2024

1 answer 83.6k views

What does a "find vertical and horizontal asymptotes" calculator ascertain? A) Intersection points of the function B) Points where the function is undefined C) Limits of the function as x approaches infinity

answered May 28, 2024

1 answer 95.8k views

At which step of gene expression can cells amplify the number of copies of a protein made from a single gene? A. transcription B. translation C. neither transcription nor translation D. both transcription

answered Apr 6, 2024

1 answer 51.1k views

Which is the simplified form of the expression StartFraction (6 Superscript negative 4 Baseline) Superscript negative 9 Baseline Over 6 Superscript 6 Baseline EndFraction?

answered Aug 8, 2023

1 answer 101k views

How many Km are in 15.85miles

answered Jul 27, 2023

2 answers 202k views

Can someone please help me out here? The grading system where I’m from is a,b,c,d,and f . But for some reason I have all L’s on my report card . Please help out!

answered Apr 25, 2023

2 answers 133k views

Combine each of the following groups of short sentences to form one long sentence. Avoid the use of, and, but or so 1. Obuasi is a mining town. It has as many inhabitants as Tarkwa. The climate is good.

asked Apr 2, 2023

1 answer 170k views

(Photo added) What would y=

answered Mar 11, 2023

2 answers 132k views

What will most likely happen if the population of poison dart frogs drops due to a virus.

answered Mar 8, 2023

1 answer 222k views

Suppose you want to have $400,000 for retirement in 35years. Your account earns 4% interest. a) How much would you need to deposit in the account each month?

asked Feb 25, 2023

1 answer 102k views

Which is not a step in finding the scale factor of dilation

answered Feb 12, 2023

1 answer 98.8k views

How can you determine if the two triangles are congruent by SAS?.

answered Jan 15, 2023

1 answer 138k views

Search QAmmunity.org