Recent activity by Jackieyang

Recent activity by Jackieyang

Using a double-angle or half-angle formula to simplify the given expressions. (a) If cos² (38°) - sin² (38°) = cos(A°), then A=. Degrees (b) If cos² (8x) - sin² (8x) = cos(B), then B=.

answered Dec 28, 2024

1 answer 113k views

What’s deposition from separation mixtures in science

answered Dec 9, 2024

1 answer 177k views

How is the highest scoring essays use of evidence different from the other students essay

answered Nov 21, 2024

2 answers 115k views

A ____ comprises a series of passageways surrounding the cylinder and combustion chamber? 1) Piston 2) Crankshaft 3) Cylinder head 4) Carburetor

asked Nov 12, 2024

1 answer 113k views

Later fall frosts and the northward migration of some tree and plant species may indicate which global change?

asked Oct 14, 2024

1 answer 97.1k views

Drift is to float as plunge is to

answered Oct 4, 2024

2 answers 76.4k views

_______ describe(s) the statistical qualities or characteristics of a given population. A. Demographics B. Biometrics C. Epidemiology D. Forensics

asked Sep 24, 2024

1 answer 178k views

Cómo convertir 59kg

asked Sep 21, 2024

1 answer 87.1k views

A balloon filled with helium gas has an average density of rho_b = 0.33 kg/m³. The density of the air is about rho_a = 1.23 kg/m³. The volume of the balloon is V_b = 0.057 m³. The balloon is floating upward

asked Sep 16, 2024

1 answer 197k views

This theory suggets that learning can be facilitated through imitation. A.) self-determination theory B.) modeling behavior C.) empowerment D.) classical conditioning E.) operant conditioning

answered Jul 25, 2024

1 answer 143k views

All states routinely screen for this before babies leave the hospital: a) Fragile X syndrome. b) phenylketonuria. c) Down syndrome. d) hydrocephalus.

asked Jul 2, 2024

1 answer 227k views

What is the significance of histone acetylation in gene regulation?

answered Apr 20, 2024

1 answer 50.2k views

PO2 electrodes are often polished using a coarse material such as pumice to: A) Increase sensitivity B) Decrease sensitivity C) Enhance durability D) Minimize accuracy errors

answered Mar 20, 2024

1 answer 164k views

Slope is -3 and the x-intercept is -2. What is the equation in standard form

answered Mar 12, 2024

1 answer 52.9k views

What are underlying reasons why most clients leave?

asked Feb 11, 2024

1 answer 177k views

Kimiko and Miko are playing a game in which each girl rolls a number cube. If the sum of the numbers is a prime number, then Miko wins. Otherwise Kimiko wins. Determine the sample space. Then determine

asked Jan 2, 2024

1 answer 179k views

How did industrialization affect the British middle class? ASAP

asked Nov 4, 2023

2 answers 88.2k views

A brief paragraph describing the conflict and plot Conflict — and how it is important to your character What complications will occur How the conflict will be resolved A brief paragraph explaining: The

asked Sep 20, 2023

1 answer 90.9k views

A sorting device made up of a system of choices that is used to classify organisms is called

answered Sep 10, 2023

1 answer 139k views

An episode of a television show is 60 minutes long when it originally airs with commercials. On a DVD without commercials, the episode is only 41 1/2 minutes long. How many 1/2 minute commercials did the

asked Jul 16, 2023

1 answer 228k views

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