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Which class of sponges is characterized by a skeleton made of silica spicules often fused into a delicate, glass-like framework? a) Demospongiae b) Calcarea c) Hexactinellida d) Homoscleromorpha

asked Oct 25, 2024

1 answer 177k views

a rocket is being launched. after a while, it rises at a constant velocity of 30 miles per second. an observer is standing 112 miles from the launching site. how fast is the distance between the rocket

answered Oct 16, 2024

2 answers 175k views

Mitch organizes a party for about 20 of his classmates who are all interested in theater, and they all watch a tape of the musical The Phantom of the Opera. This group of teenagers, who don't always hang

asked Sep 22, 2024

2 answers 216k views

I need help with this question please

asked Sep 13, 2024

1 answer 15.0k views

How much anesthetic should be used for a posterior superior alveolar nerve block? a. less than 0.9 ml b. 0.9 ml c. 0.9-1.8 ml d. 1.8 - 3.6

answered Aug 14, 2024

1 answer 6.7k views

Hyperactive children can be taught to use self-directed speech to increase their self-control

asked Aug 8, 2024

1 answer 87.3k views

Consider 256 independent random variable X1, X2,... , X256. These random variables are also identically distributed, meaning that their variance is the same. Assume that Var(X1)= 16. The mean of these

answered Jul 21, 2024

1 answer 9.9k views

To Rent a bike you have to pay a $30 deposit plus $15 per hour. Write an equation in slope- intercept form that models this situation.

asked Jul 18, 2024

1 answer 13.0k views

Find the length of the segment indicated.Round your answer to the nearest tenth if necessary

answered Jul 15, 2024

1 answer 224k views

How many columns can a formatter contain in a variable set? A. 1 B. There is no upper limit to the number of columns a formatter can have. C. 2 D. 3

asked May 16, 2024

1 answer 190k views

Pls help I don't know this answer 10 = 3(z + 1) + 1

answered May 13, 2024

1 answer 122k views

Telemedicine allows hospitals to optimize the use of their personnel by 1. Allowing outside specialists to view patient x-rays 2. Cross training doctors, nurses, and maintenance workers 3. Allowing doctors

answered May 9, 2024

1 answer 32.3k views

What would be the correct molecular geometry for XeI4? Please explain your answer. (hint:the answer is square planar)

answered Apr 18, 2024

2 answers 36.5k views

A messenger will deliver exactly seven packages--L, M, N, O, P, S, and T--one at a time, not necessarily in that order. The seven deliveries must be made according to the following conditions: A. P is

asked Mar 10, 2024

1 answer 151k views

Sutter, who came to California in 1839, built a large ranch on the American River about forty miles from San Francisco. Sutter realized that once the news got out his mill would never be finished, his

answered Feb 18, 2024

1 answer 189k views

The state and local police departments are analyzing crime rates. Each month, they contact a random sample of individuals by phone. The sample size varies, with a mean sample size of 1,200. If the standard

asked Feb 8, 2024

1 answer 222k views

If f(x) = 3x2 – 2x + 4 and g(x) = 5x2 + 6x – 8, find (f +g)(x).

asked Dec 6, 2023

1 answer 183k views

What is the midpoint between (-6, 3) and (4, 9)?

asked Aug 11, 2023

1 answer 83.1k views

3. What does "THE FOOT SOLDIER OF BIRMINGHAM" by Malcolm Gladwell show/tell readers about memories? (1-2 sentences is fine)

answered Jul 11, 2023

1 answer 202k views

God (56) 8. Write the equation of this line in slope-intercept form. у - Х

answered Jun 6, 2023

1 answer 222k views

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