Ask question

Ask question

All categories

3 years ago

15

Can you help me with this

1 answer:

adell [148]3 years ago

5 0

(5^-2 ● 4^-4)^-2

you need to multiply tge power of tge outside the bracket with tge power inside the bracket to eliminate the power

= 5^4 ● 4^8

the answer is A

You might be interested in

Can someone please answer this

kaheart [24]

Answer:

<h2> ${7}^{3} (as \: a \: single \: power \: of \: 7)$ </h2>

Step-by-step explanation:

<em><u>Given</u></em><em><u> </u></em><em><u> </u></em>

${7}^{4} \div 7$

<em><u>Since</u></em><em><u>,</u></em>

${a}^{x} \div {a}^{y} = {a}^{x - y}$

<em><u>Hence</u></em><em><u>,</u></em>

$= {7}^{4 - 3}$

$= {7}^{3} (ans)(as \: a \: single \: power \: of \: 7)$

8 0

2 years ago

Of 450 college students, 110 are enrolled in math, 205 are enrolled in English, and 50 are enrolled in both. If a student is sel

likoan [24]

Answer:

Step-by-step explanation:

Given that Of 450 college students, 110 are enrolled in math, 205 are enrolled in English, and 50 are enrolled in both. If a student is selected at random

the probability

(a) The student is enrolled in mathematics= $\frac{110}{450} =0.244\\$

(b) The student is enrolled in English.= $\frac{205}{450} =0.456\\$

(c) The student is enrolled in both.= $\frac{50}{450} =0.111\\$

(d) The student is enrolled in mathematics or English.= $\frac{110+205-50}{450} =0.589\\$

(e) The student is enrolled in English but not in mathematics.

= $\frac{205-50}{450} =0.344\\$

(f) The student is not enrolled in English or is enrolled in mathematics.

= $\frac{450-205+110}{450} =0.7889\\$

8 0

2 years ago

B-3±6-2b i need it know pls help me

aleksklad [387]

Answer : b=3

Hope this helps have a great day! :)

3 0

3 years ago

David is planning to attend a public university after he graduates from high school in 3 years. He is devising a plan to save mo

allochka39001 [22]

Answer:

b. 600

Step-by-step explanation:

subtract money from parents from tuition

divide by months

7 0

3 years ago

Which graph represents this system? y = one-half x + 3. y = three-halves x minus 1 On a coordinate plane, a line goes through (0

KonstantinChe [14]

Answer:

Graph A

Step-by-step explanation:

8 0

2 years ago