2 years ago

It's a math riddle

Mathematics

2 answers:

emmainna [20.7K]2 years ago

8 0

Your brother would be nine years old.

strojnjashka [21]2 years ago

7 0

I believe he would be 9 sorry if its wrong I tried I am not good with division

You might be interested in

Consider testing the hypotheses null: p=0.4 vs. Ha:p>0.4. Four possible sample statistics, along with four possible p-values,

Radda [10]

Answer:

A) 0.42/0.138

B) 0.38/0.019

C) 0.51/0.72

D) 0.46/0.293

Step-by-step explanation:

4 0

3 years ago

Simplify this algebraic expression x-5/5+10 А. x+ 11 в. х- 9 c. х- з d. x+9

bulgar [2K]

Answer:

$\displaystyle X+9$

Step-by-step explanation:

$\displaystyle\frac{b}{b}=1$

$\displaystyle\frac{5\div5}{5\div5}=\frac{1}{1}=1$

$\displaystyle x-1=10$

Add and subtract numbers from left to right.

$-1+10=9$

$\displaystyle x+9$ , which is our answer.

Hope this helps!

4 0

3 years ago

Stella and Hazel are the two fastest typists in their computer class. Last week, they had a competition to see whose typing spee

Paraphin [41]

Answer:

Step-by-step explanation:

4 0

2 years ago

Identify the type of sequence shown in the table below and select the appropriate response.

Viktor [21]

The answer is C) geometric sequence; common ratio is -3.

4 0

3 years ago

Read 2 more answers

A cross-section of a light reflector is a parabola. The bulb is located at the focus. Suppose the bulb is located 11 in from th

Alex73 [517]

point on the parabola reflector is (1,1/4) using your second part of the descriptio hat is 1 inch on each "side" in the cross section at the bulb. That makes the two inch cross sectional

7 0

2 years ago