Teas math and science mixed

Which of the following is the decimal equivalent of the fraction below?

9/20

0.45

Which of the following symbols correctly compares the following numbers?

¾ _ 7/10 

>

Which of the following values best approximates the weight of the oranges in the image below?

0.5 pounds

A doctor has 12 clients assigned to them. Of these clients, nine will be discharged today. What percentage of the clients will not be discharged today? (If necessary, round to the nearest whole number.)

25%

Which of the following is the solution to the equation below?

5y - 9 = 2y

y = 3 

Which of the following orders the numbers listed below in order from least to greatest?

-4/5, -5/4, -4.5, -0.54, -5, -0.4 

-5, -4.5, -5/4, -4/5, -0.54, -0.4 

A large hospital is buying bedding that costs $160 for each unit. Bedding is currently discounted 10%, and shipping is $25 per order. Which of the following is an equation for the total cost T of buying X units of bedding?

T = (0.9)160X + 25X 

Which of the following is the area of the irregular figure? 

(Use 3.14 for the value of pi)

62.13 units² 

Which of the following is the range of the test scores given below? 

52, 68, 41, 97, 65, 81, 72, 52, 85, 98, 85

57

In the normal cardiac conduction system, which of the following structures generates electrical impulses?

Sinoatrial node 

An experiment is performed to see if applying fertilizer to rose bushes increases the number of flowers on the rose bushes. Which of the following best states the hypothesis for this experiment?

Fertilizer will increase the number of flowers on the rose bushes

Which of the following chemicals is necessary for the action of photoreceptor rod cells? 

Rhodopsin

Which of the following will happen if the brain is exposed to rapidly increasing salt concentrations?

Water leaves the nerve cells, leading to nerve cell crenation 

In which of the following kidney structures does filtration begin?

Glomerular capsule 

A research group examined different microbes to determine the best temperature to store and preserve mummies on display at a museum. Considering the graph showing the effects of temperature on microbial growth, at which temperature would be mummies be at the greatest risk for the microbial growth of cryophiles? 

0 degrees C

Which of the following molecules acts as a messenger that carries genetic information from the nucleus to ribosomes?

RNA 

Which of the following occurs as a result of acetylcholine being released into the neuromuscular synapse?

An action potential is generated along the sarcolemma of the muscle fiber 

In which of the following structures of the respiratory system does most gas exchange between the circulatory and respiratory systems occur?

Alveoli

A research group examined whether the presence of different gut bacteria affected the ability of honeybees to survive a pathogen. Following pathogen infection, the honeybees were treated with either Bacteria J or Bacteria K. For a control, some honeybees had no bacterial treatment after pathogen infection. Based on the graph, which of the following is a possible conclusion of the results? 

Bacteria J treatment had the greatest positive effect on survival rate

Which of the following would occur as a result of increased secretion of erythropoietin (EPO)

Oxygen levels increase in tissues 

Benzene has a density of 0.88 g/mL while water has a density of 1.00 g/mL. They are immiscible with each other. If they are stirred together and allowed to rest, which of the following statements would be true? 

“An equal amount of water and benzene will show a layered product with benzene on top”

In a muscle fiber that is depleted of ATP, which of the following will happen to the power stroke? 

Myosin heads will not detach from actin 

Which of the following correctly identifies the hormone and secretory cells that are responsible for lowering blood glucose levels? 

Insulin secreted by B cells 

Metabolism is known as which of the following types of respiration?

Cellular 

Which of the following is a macroscopic component of the genitourinary system?

Ureter

Which of the following substances is secreted by the parietal cells in the stomach?

Hydrochloric acid

Which of the following chemical formulas is correct based on the valences of the constituent elements?

Mg3N2

Which of the following microscopes would be used to produce the following image of a blood clot?

Scanning electron microscope