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3 years ago

A number Z times three

Mathematics

1 answer:

Arte-miy333 [17]3 years ago

4 0

? huh i’m confused ?!?!

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Let x represent BC. Using either ABC or CAB and trigonometric functions, solve for x to three decimal places in at least three d

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2 years ago

On a 40 question test students gain 6 points for each correct answer and lose 0.5 points on each incorrect answer. If everyone r

juin [17]

Answer:

$\text{r}=5.5\text{c}-20$

Step-by-step explanation:

GIVEN: On a $40$ question test students gain $6$ points for each correct answer and lose $0.5$ points on each incorrect answer. If everyone required to give an answer to each question.

TO FIND: the formulas that describes how a student's raw score, r, depends on the number of correct answers he or she provided, c.

SOLUTION:

Total number of incorrect questions $=40-\text{c}$

Total marks deducted due to incorrect question $=(40-\text{c})\times0.5=20-0.5\text{c}$

Total correct questions $=\text{c}$

Total marks scored $=6\text{c}$

Total raw marks $\text{r}=\text{total marks gained}-\text{total marks deducted}$

$\text{r}=6\text{c}-(20-0.5\text{c})$

$\text{r}=5.5\text{c}-20$

ormulas that describes how a student's raw score, r, depends on the number of correct answers he or she provided, c is $\text{r}=5.5\text{c}-20$

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3 years ago

What is the measure of angle TSU?

Elden [556K]

Answer:

63°

Step-by-step explanation:

TSU = 180 - 117 = 63

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3 years ago

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How to solve 2 * -3 to the third power

lisabon 2012 [21]

Answer:

-54

Step-by-step explanation:

2*-3^3 is the same as 2*-3*-3*-3

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3 years ago

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8u^8+(-21u^8)<br> Helpppp quick

ELEN [110]

$\huge\textsf{Hey there!}$

$\mathsf{8u^8 + (-21u^8)}\\\mathsf{= 8u^2 - 21u^8}\\\large\textsf{COMBINE the LIKE TERMS}\\\mathsf{=(8u^8 - 21u^8)}\\\mathsf{= 8 - 21\rightarrow\boxed{\bf -13}}\\\mathsf{= 8u^2 - 21u^8 \rightarrow \bf -13u^8}\\\\\\\\\boxed{\boxed{\large\textsf{Answer: \bf -13u}\bf ^2}}\huge\checkmark\\\\\\\\\large\textsf{Good luck on your assignment and enjoy your day!}\\\\\\\frak{Amphitrite1040:)}$

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3 years ago

A number Z times three​

A number Z times three