All categories

3 years ago

Solve quadratic equation (x-3)^2+5=14

Mathematics

1 answer:

laiz [17]3 years ago

6 0

Answer:

the Answer is 14=5+2^(3-x)

Step-by-step explanation:

You might be interested in

Use compatible numbers to estimate the quotient 2,545÷4

victus00 [196]

Answer:

600

Step-by-step explanation:

round 2,545 to 2,400 and keep 4 the same because 24 goes into 4 six times so 2400/4 equals 600

24/4 is 6 and you add the two zeros

3 0

3 years ago

A positive number is 30 less than its square. Find the number.

Veronika [31]

<span><span>x = x^2 - 30

or

x^2 - x - 30 = 0
Factors to
(x-6)(x+5) = 0

x = +6 is the positive number</span></span>

8 0

4 years ago

Use fundamental identities to fully simply the expression.

gtnhenbr [62]

$\bf \stackrel{\textit{pythagorean identities}}{sin^2(\theta)+cos^2(\theta)=1}\qquad \qquad \stackrel{\textit{symmetry identities}}{cos(-\theta)=cos(\theta ) } \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \begin{array}{llrll} 3sin^3(t)csc(t)\qquad &+cos^2(t)&\qquad +2cos(-t)cos(t)\\\\ 3sin^3(t)\cdot \cfrac{1}{sin(t)}&&+2[cos(t)]cos(t)\\\\ 3sin^2(t)&&+2cos^2(t) \end{array} \\\\[-0.35em] ~\dotfill\\\\ 3sin^2(t)+cos^2(t)+2cos^2(t)\implies 3sin^2(t)+3cos^2(t) \\\\\\ 3[sin^2(t)+cos^2(t)]\implies 3[1]\implies 3$

5 0

4 years ago

10 x (250 + 45) PLZ HELP DUE IN 5 MINUTES

mash [69]

Answer:

2950

Step-by-step explanation:

10(250+45)

10(295)

2950

5 0

3 years ago

Can anyone help me with this question please.

ExtremeBDS [4]

Answer:

see explanation

Step-by-step explanation:

∠ 1 = ∠ 4 ( corresponding angles ), then

∠ 1 = 102°

∠ 2 = ∠ 3 ( corresponding angles ), then

∠ 2 = 78°

5 0

3 years ago