All categories

3 years ago

A student says that 2 1/4 + 1 2/4 =5. Why is that answer wrong?

1 answer:

8 0

2 1/4 + 1 2/4 ≠ 5

Why?

2 1/4 + 1 2/4
=3 3/4

The answer is wrong because the student added wrong. The real answer is 3 3/4.

You might be interested in

1) Use the number line to help you answer this question.

masya89 [10]

Answer:

Step-by-step explanation:

Download pdf

4 0

2 years ago

Read 2 more answers

What is the equation of the line that contains the point (1/2,-3) and a slope of -3

arsen [322]

Answer:

$y+3=-3(x-\frac{1}{2} )$

Step-by-step explanation:

4 0

2 years ago

If you don’t help me your a criminal

STALIN [3.7K]

Answer:

take angle U as reference angle

using sine rule

sin U=opposite/hypotenuse

sinU=42/42

sin U=1

sin 90=1

therefore the value of U is 90 degree

Step-by-step explanation:

6 0

3 years ago

Cuanto es la respuesta de -126=14k?

N76 [4]

Answer:

$\boxed{ \bold{ \huge{ \boxed{ \text{k = - 9}}}}}$

Step-by-step explanation:

$\star{ \text{ - 126 = 14k}}$

$\text{step \: 1 \: : Intercambia los lados de la ecuación}$

$\hookrightarrow{ \sf{14k = - 126}}$

$\text{step \: 2 : Divide ambos lados por 14}$

$\hookrightarrow{ \sf{ \frac{14k}{14} = \frac{ - 126}{14}}}$

$\text{step \: 3 \: : Calcular}$

$\hookrightarrow{ \sf{k = - 9}}$

$\text{el valor de k es - 9}$

------------------------------------------------------------

Translation in English:

Step 1 : Swap the sides of the equation

Step 2 : Divide both sides by 14

Step 3 : Calculate

$\sf{Hope \: i \: helped ! }$

$\sf{Best \: regards !!}$

~ $\sf{TheAnimeGirl}$

6 0

2 years ago

Read 2 more answers

What are the values of a1 and r of the geometric series?

tester [92]

Answer:

r = 1/3

= 1

Step-by-step explanation:

1 + 1/3 + 1/9 + 1/27 + 1/ 81

In this series a is the first term = 1

r is the common ratio = 2nd term/1st term = 3rd term/ 2nd term

r = 1/3 ÷ 1 = 1/9 ÷ 1/3

r = 1/3

I hope this was helpful, please mark as brainliest

4 0

3 years ago