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Amanda [17]
3 years ago
12

I I i i i i I need Need need need neeed help help help

Mathematics
2 answers:
ki77a [65]3 years ago
5 0

Answer:

the x is 3 and the y is -3

Step-by-step explanation:

Xelga [282]3 years ago
3 0

Answer:

okay

Step-by-step explanation:

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Rose bought 7/20 of candy and 0.4 killogram of fruit which did she buy more of explain your answer
Juliette [100K]

Simplify 7/20 to decimals by dividing.

7 divided by 20= 0.35

Rose bought 0.35 kilograms of candy and 0.4 kilograms of fruit.

So, she bought more fruit, since 7/20 is less than 0.4.

I hope this helps :)

6 0
3 years ago
______To test the efficacy of vitamin C in preventing colds, army recruits are randomly assigned to one of two groups: one in wh
kipiarov [429]

Answer:

This type of study design is

Clinical Trial

Step-by-step explanation:

  • It is clinical trial because in this study design a treatment is given to the individuals and then we observe this treatment. In this experiment, we are studying the effects by giving 500 mg of Vitamin and Placebo to the soldiers.
  • It is not a cross-sectional study because this type of study is used to analyze characteristic of the population depending upon data but this study is not used for disease.
  • It is also not a case-control study as well as prospective cohort study because case-control study is used to observe the new cases of a disease while prospective cohort study is used for determining risks or exposure factors of a disease.
  • It is not a community trial as in which a community is under observation like a city or a country and it is also not a historical prospective cohort study because in this study type, we observe the cohorts (similar objects) with the different qualities. They are studied on the basis of these qualities.
8 0
3 years ago
Read 2 more answers
FaSSSSSSTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT and thanks yall are fast
Mama L [17]

Answer:

120 degrees

Step-by-step explanation:

It's a vertical angle, meaning that it is congruent to the one on the opposite side of it.

5 0
3 years ago
Please help! It’s important!!
Vika [28.1K]

Answer:

option 3

Step-by-step explanation:

Since definition of slope is:

slope =  \frac{rise}{run}

the ratio:

\frac{bd}{da}  =  \frac{ce}{ea}

explains the best (Ratio option 3)

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3 years ago
What is 1 1/2 · x = 2 3/4
Solnce55 [7]

Answer: 0.5

1) convert to I proper fraction

2) divide the fraction

3 0
3 years ago
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