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2 years ago

1 poir

Mathematics

1 answer:

lakkis [162]2 years ago

6 0

Answer:

what's your radius to the circle?

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you are asked to solve for y in the equation -3=5y-2x , given that x= -4 what is the first step you will take

Genrish500 [490]

First step is replacing x with -4. => -3=5y+8 => 5y= -8-3 => y =-11/5

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2 years ago

An ant can travel at a constant speed of 980 inches every 5 minutes. How far does the ant travel in 1 minute? The ant travels 19

ycow [4]

Answer:

The ant travels 1,372 inches in 7 minutes.

Step-by-step explanation:

Since 1 minute = 196 inches

1 × 7 = 7

196 × 7 = 1,372

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2 years ago

A political pollster wants to know what proportion of voters are planning to vote for the incumbent candidate in an upcoming ele

balandron [24]

Answer:

$1.\ \ np\geq 10\\\\2.\ \ n\geq 10x$

Step-by-step explanation:

-Let x be the sample size and n the population size

-The conditions for a one-sample proportion z-test are:

-The sample is randomly selected from the population.

-The sample size is greater than or equal to ten times the population size:

$n\geq 10x\\\\n=2000\\x=150\\10x=1500\\\therefore n\geq 10x$

-The expectation np is greater than or equal to 10:

$np\geq 10\\n=2000, p=0.6\\np=1200\\\\Hence, np\geq 10$

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2 years ago

What number ten more than 985

Ksenya-84 [330]

$\text{Hey there!}\\\text{What number ten more than 985?}\\\\\text{In order for you to find the number that's 10 more than 985. you can}\\\text{add 10 plus the number 985}\\\\\text{So, 985 + 10 = ? }\\\\\text{? = the mystery number}\\\\\text 10 + 985 = 995}\\\\\boxed{\boxed{\text{Answer: 995}}}\checkmark$

$\text{We added because you put the word MORE in the sentence}\\\text{And more can mean GO UPWARD}$

$\text{If you were to say less than you would have to subtract. Since,}\\\text{you are going downward }$

$\text{Good luck on your assignment and enjoy your day!}\\\\\frak{LoveYourselfFirst:)}$

6 0

2 years ago

9.6 *10 ^-4 in standard notation

8_murik_8 [283]

9.6 x 10^-4 = 0.00096

5 0

2 years ago